ToolStripSeparator.cs source code in C# .NET

                        
Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / ToolStripSeparator.cs / 1305376 / ToolStripSeparator.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms { 
    using System; 
    using System.Drawing;
    using System.ComponentModel; 
    using System.Windows.Forms.Design;
    using System.Diagnostics.CodeAnalysis;
    using System.Runtime.Versioning;
 
    /// 
    ///  
    ///     
    ///      Called when the background of the winbar is being rendered
    ///     
    /// 
    [ToolStripItemDesignerAvailability(ToolStripItemDesignerAvailability.ToolStrip | ToolStripItemDesignerAvailability.ContextMenuStrip)]
    public class ToolStripSeparator : ToolStripItem {
            private const int WINBAR_SEPARATORTHICKNESS = 6; 
            private const int WINBAR_SEPARATORHEIGHT = 23;
 
            [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")] 
            public ToolStripSeparator() {
                this.ForeColor = SystemColors.ControlDark; 
            }

            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new bool AutoToolTip { 
               get {
                    return base.AutoToolTip;
               }
               set { 
                    base.AutoToolTip = value;
               } 
            } 

 
            /// 
            [
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ] 
            public override Image BackgroundImage { 
                get {
                    return base.BackgroundImage; 

                }
                set {
                    base.BackgroundImage = value; 
                }
            } 
 
            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ] 
            public override ImageLayout BackgroundImageLayout {
              get { 
                  return base.BackgroundImageLayout; 
              }
              set { 
                  base.BackgroundImageLayout = value;
              }
            }
 
            /// 
            public override bool CanSelect { 
                get  { 
                    return DesignMode;
                } 
            }


            ///  
            /// 
            ///     Deriving classes can override this to configure a default size for their control. 
            ///     This is more efficient than setting the size in the control's constructor. 
            /// 
            protected override Size DefaultSize { 
                get {
                    return new Size(WINBAR_SEPARATORTHICKNESS, WINBAR_SEPARATORTHICKNESS);
                }
            } 

 
            ///  
            protected internal override Padding DefaultMargin {
               get { 
                   return Padding.Empty;
               }
           }
 

           [ 
           Browsable(false), 
           EditorBrowsable(EditorBrowsableState.Never),
           DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
           ]
           public new bool DoubleClickEnabled {
               get {
                   return base.DoubleClickEnabled; 
               }
               set { 
                   base.DoubleClickEnabled = value; 
               }
           } 

            /// 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ] 
            public override bool Enabled {
                get { 
                  return base.Enabled;
                }
                set {
                  base.Enabled = value; 
                }
 
            } 

            ///  
            /// 
            [Browsable (false), EditorBrowsable (EditorBrowsableState.Never)]
            new public event EventHandler EnabledChanged {
                add { 
                    base.EnabledChanged += value;
                } 
                remove { 
                    base.EnabledChanged -= value;
                } 
            }

            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new ToolStripItemDisplayStyle DisplayStyle { 
                get {
                    return base.DisplayStyle;
                }
                set { 
                   base.DisplayStyle = value;
                } 
            } 

            ///  
            /// 
            [Browsable (false), EditorBrowsable (EditorBrowsableState.Never)]
            new public event EventHandler DisplayStyleChanged {
                add { 
                    base.DisplayStyleChanged += value;
                } 
                remove { 
                    base.DisplayStyleChanged -= value;
                } 
            }

            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public override Font Font { 
                get {
                    return base.Font;
                }
                set { 
                   base.Font = value;
                } 
            } 

            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ] 
            public new ContentAlignment ImageAlign {
                get { 
                    return base.ImageAlign; 
                }
                set { 
                    base.ImageAlign = value;
                }
            }
 
            /// 
            [ 
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public override Image Image {
                [ResourceExposure(ResourceScope.Machine)]
                [ResourceConsumption(ResourceScope.Machine)] 
                get {
                    return base.Image; 
                } 
                set {
                    base.Image = value; 
                }
            }

            ///  
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never), 
            RefreshProperties(RefreshProperties.Repaint),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new int ImageIndex {
                get {
                    return base.ImageIndex; 
                }
                set { 
                    base.ImageIndex = value; 
                }
            } 

            /// 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ] 
            public new string ImageKey {
               get { 
                   return base.ImageKey;
               }
               set {
                   base.ImageKey = value; 
               }
            } 
 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new Color ImageTransparentColor { 
                get {
                    return base.ImageTransparentColor; 
                } 
                set {
                   base.ImageTransparentColor = value; 
                }
            }

            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new ToolStripItemImageScaling ImageScaling { 
                get {
                    return base.ImageScaling;
                }
                set { 
                    base.ImageScaling = value;
                } 
            } 

 
            private bool IsVertical {
                get {
                    ToolStrip parent = this.ParentInternal;
 
                    if (parent == null) {
                        parent = Owner; 
                    } 
                    ToolStripDropDownMenu dropDownMenu = parent as ToolStripDropDownMenu;
                    if (dropDownMenu != null) { 
                        return false;
                    }
                    switch (parent.LayoutStyle) {
                        case ToolStripLayoutStyle.VerticalStackWithOverflow: 
                            return false;
                        case ToolStripLayoutStyle.HorizontalStackWithOverflow: 
                        case ToolStripLayoutStyle.Flow: 
                        case ToolStripLayoutStyle.Table:
                        default: 
                            return true;
                    }
                }
            } 

 
            ///  
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public override string Text { 
              get {
                  return base.Text; 
              } 
              set {
                  base.Text = value; 
              }
            }

             ///  
            /// 
            [Browsable (false), EditorBrowsable (EditorBrowsableState.Never)] 
            new public event EventHandler TextChanged { 
                add {
                    base.TextChanged += value; 
                }
                remove {
                    base.TextChanged -= value;
                } 
            }
 
            ///  
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new ContentAlignment TextAlign { 
                 get {
                     return base.TextAlign; 
                 } 
                 set {
                     base.TextAlign = value; 
                 }
            }

 
            [Browsable(false), EditorBrowsable(EditorBrowsableState.Never), DefaultValue(ToolStripTextDirection.Horizontal)]
            public override ToolStripTextDirection TextDirection { 
                 get { 
                     return base.TextDirection;
                 } 
                 set {
                     base.TextDirection = value;
                 }
            } 

            ///  
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new TextImageRelation TextImageRelation {
               get { 
                   return base.TextImageRelation;
               } 
               set { 
                   base.TextImageRelation = value;
               } 
            }

            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ] 
            public new string ToolTipText {
                get { 
                    return base.ToolTipText;
                }
                set {
                    base.ToolTipText = value; 
                }
            } 
 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new bool RightToLeftAutoMirrorImage { 
                get {
                    return base.RightToLeftAutoMirrorImage; 
                } 
                set {
                    base.RightToLeftAutoMirrorImage = value; 
                }
            }

            [EditorBrowsable(EditorBrowsableState.Advanced)] 
            protected override AccessibleObject CreateAccessibilityInstance() {
               return new ToolStripSeparatorAccessibleObject(this); 
            } 

 
            /// 
            public override Size GetPreferredSize(Size constrainingSize) {
                ToolStrip parent = this.ParentInternal;
 
                if (parent == null) {
                    parent = Owner; 
                } 
                if (parent == null) {
                    return new Size(WINBAR_SEPARATORTHICKNESS, WINBAR_SEPARATORTHICKNESS); 
                }

                ToolStripDropDownMenu dropDownMenu = parent as ToolStripDropDownMenu;
                if (dropDownMenu != null) { 
                    return new Size(parent.Width - (parent.Padding.Horizontal - dropDownMenu.ImageMargin.Width), WINBAR_SEPARATORTHICKNESS);
                } 
                else { 
                    if (parent.LayoutStyle != ToolStripLayoutStyle.HorizontalStackWithOverflow || parent.LayoutStyle != ToolStripLayoutStyle.VerticalStackWithOverflow) {
                        // we dont actually know what size to make it, so just keep it a stock size. 
                        constrainingSize.Width = WINBAR_SEPARATORHEIGHT;
                        constrainingSize.Height = WINBAR_SEPARATORHEIGHT;
                    }
                    if (IsVertical) { 
                        return new Size(WINBAR_SEPARATORTHICKNESS, constrainingSize.Height);
                    } 
                    else { 
                        return new Size(constrainingSize.Width, WINBAR_SEPARATORTHICKNESS);
                    } 
                }

            }
 

            ///  
            protected override void OnPaint(System.Windows.Forms.PaintEventArgs e) { 
                if (this.Owner != null && this.ParentInternal != null) {
                    this.Renderer.DrawSeparator(new ToolStripSeparatorRenderEventArgs(e.Graphics, this, IsVertical)); 
                }
            }

            [EditorBrowsable(EditorBrowsableState.Never)] 
            protected override void OnFontChanged(EventArgs e) {
                // PERF: dont call base, we dont care if the font changes 
                RaiseEvent(EventFontChanged, e); 
            }
 
            [SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
            [EditorBrowsable(EditorBrowsableState.Never)]
            internal override bool ShouldSerializeForeColor() {
                 return (ForeColor != SystemColors.ControlDark); 
            }
 
            internal protected override void SetBounds(Rectangle rect) { 

                ToolStripDropDownMenu dropDownMenu = this.Owner as ToolStripDropDownMenu; 
                if (dropDownMenu != null) {

                   // Scooch over by the padding amount.  The padding is added to
                   // the ToolStripDropDownMenu to keep the non-menu item riffraff 
                   // aligned to the text rectangle. When flow layout comes through to set our position
                   // via IArrangedElement DEFY IT! 
                   if (dropDownMenu != null) { 
                        rect.X = 2;
                        rect.Width = dropDownMenu.Width -4; 
                   }
                }
                base.SetBounds(rect);
            } 

            ///  
            /// An implementation of AccessibleChild for use with ToolStripItems 
            /// 
            [System.Runtime.InteropServices.ComVisible(true)] 
            internal class ToolStripSeparatorAccessibleObject : ToolStripItemAccessibleObject {
                private ToolStripSeparator ownerItem = null;

                public ToolStripSeparatorAccessibleObject(ToolStripSeparator ownerItem): base(ownerItem) { 
                    this.ownerItem = ownerItem;
                } 
 
                public override AccessibleRole Role {
                    get { 
                        AccessibleRole role = ownerItem.AccessibleRole;
                        if (role != AccessibleRole.Default) {
                            return role;
                        } 
                        else {
                            return AccessibleRole.Separator; 
                        } 

                    } 
                }
            }
        }
 } 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms { 
    using System; 
    using System.Drawing;
    using System.ComponentModel; 
    using System.Windows.Forms.Design;
    using System.Diagnostics.CodeAnalysis;
    using System.Runtime.Versioning;
 
    /// 
    ///  
    ///     
    ///      Called when the background of the winbar is being rendered
    ///     
    /// 
    [ToolStripItemDesignerAvailability(ToolStripItemDesignerAvailability.ToolStrip | ToolStripItemDesignerAvailability.ContextMenuStrip)]
    public class ToolStripSeparator : ToolStripItem {
            private const int WINBAR_SEPARATORTHICKNESS = 6; 
            private const int WINBAR_SEPARATORHEIGHT = 23;
 
            [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")] 
            public ToolStripSeparator() {
                this.ForeColor = SystemColors.ControlDark; 
            }

            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new bool AutoToolTip { 
               get {
                    return base.AutoToolTip;
               }
               set { 
                    base.AutoToolTip = value;
               } 
            } 

 
            /// 
            [
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ] 
            public override Image BackgroundImage { 
                get {
                    return base.BackgroundImage; 

                }
                set {
                    base.BackgroundImage = value; 
                }
            } 
 
            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ] 
            public override ImageLayout BackgroundImageLayout {
              get { 
                  return base.BackgroundImageLayout; 
              }
              set { 
                  base.BackgroundImageLayout = value;
              }
            }
 
            /// 
            public override bool CanSelect { 
                get  { 
                    return DesignMode;
                } 
            }


            ///  
            /// 
            ///     Deriving classes can override this to configure a default size for their control. 
            ///     This is more efficient than setting the size in the control's constructor. 
            /// 
            protected override Size DefaultSize { 
                get {
                    return new Size(WINBAR_SEPARATORTHICKNESS, WINBAR_SEPARATORTHICKNESS);
                }
            } 

 
            ///  
            protected internal override Padding DefaultMargin {
               get { 
                   return Padding.Empty;
               }
           }
 

           [ 
           Browsable(false), 
           EditorBrowsable(EditorBrowsableState.Never),
           DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
           ]
           public new bool DoubleClickEnabled {
               get {
                   return base.DoubleClickEnabled; 
               }
               set { 
                   base.DoubleClickEnabled = value; 
               }
           } 

            /// 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ] 
            public override bool Enabled {
                get { 
                  return base.Enabled;
                }
                set {
                  base.Enabled = value; 
                }
 
            } 

            ///  
            /// 
            [Browsable (false), EditorBrowsable (EditorBrowsableState.Never)]
            new public event EventHandler EnabledChanged {
                add { 
                    base.EnabledChanged += value;
                } 
                remove { 
                    base.EnabledChanged -= value;
                } 
            }

            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new ToolStripItemDisplayStyle DisplayStyle { 
                get {
                    return base.DisplayStyle;
                }
                set { 
                   base.DisplayStyle = value;
                } 
            } 

            ///  
            /// 
            [Browsable (false), EditorBrowsable (EditorBrowsableState.Never)]
            new public event EventHandler DisplayStyleChanged {
                add { 
                    base.DisplayStyleChanged += value;
                } 
                remove { 
                    base.DisplayStyleChanged -= value;
                } 
            }

            /// 
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public override Font Font { 
                get {
                    return base.Font;
                }
                set { 
                   base.Font = value;
                } 
            } 

            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ] 
            public new ContentAlignment ImageAlign {
                get { 
                    return base.ImageAlign; 
                }
                set { 
                    base.ImageAlign = value;
                }
            }
 
            /// 
            [ 
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public override Image Image {
                [ResourceExposure(ResourceScope.Machine)]
                [ResourceConsumption(ResourceScope.Machine)] 
                get {
                    return base.Image; 
                } 
                set {
                    base.Image = value; 
                }
            }

            ///  
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never), 
            RefreshProperties(RefreshProperties.Repaint),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new int ImageIndex {
                get {
                    return base.ImageIndex; 
                }
                set { 
                    base.ImageIndex = value; 
                }
            } 

            /// 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ] 
            public new string ImageKey {
               get { 
                   return base.ImageKey;
               }
               set {
                   base.ImageKey = value; 
               }
            } 
 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new Color ImageTransparentColor { 
                get {
                    return base.ImageTransparentColor; 
                } 
                set {
                   base.ImageTransparentColor = value; 
                }
            }

            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ]
            public new ToolStripItemImageScaling ImageScaling { 
                get {
                    return base.ImageScaling;
                }
                set { 
                    base.ImageScaling = value;
                } 
            } 

 
            private bool IsVertical {
                get {
                    ToolStrip parent = this.ParentInternal;
 
                    if (parent == null) {
                        parent = Owner; 
                    } 
                    ToolStripDropDownMenu dropDownMenu = parent as ToolStripDropDownMenu;
                    if (dropDownMenu != null) { 
                        return false;
                    }
                    switch (parent.LayoutStyle) {
                        case ToolStripLayoutStyle.VerticalStackWithOverflow: 
                            return false;
                        case ToolStripLayoutStyle.HorizontalStackWithOverflow: 
                        case ToolStripLayoutStyle.Flow: 
                        case ToolStripLayoutStyle.Table:
                        default: 
                            return true;
                    }
                }
            } 

 
            ///  
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public override string Text { 
              get {
                  return base.Text; 
              } 
              set {
                  base.Text = value; 
              }
            }

             ///  
            /// 
            [Browsable (false), EditorBrowsable (EditorBrowsableState.Never)] 
            new public event EventHandler TextChanged { 
                add {
                    base.TextChanged += value; 
                }
                remove {
                    base.TextChanged -= value;
                } 
            }
 
            ///  
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new ContentAlignment TextAlign { 
                 get {
                     return base.TextAlign; 
                 } 
                 set {
                     base.TextAlign = value; 
                 }
            }

 
            [Browsable(false), EditorBrowsable(EditorBrowsableState.Never), DefaultValue(ToolStripTextDirection.Horizontal)]
            public override ToolStripTextDirection TextDirection { 
                 get { 
                     return base.TextDirection;
                 } 
                 set {
                     base.TextDirection = value;
                 }
            } 

            ///  
            [ 
            Browsable(false),
            EditorBrowsable(EditorBrowsableState.Never), 
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new TextImageRelation TextImageRelation {
               get { 
                   return base.TextImageRelation;
               } 
               set { 
                   base.TextImageRelation = value;
               } 
            }

            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) 
            ] 
            public new string ToolTipText {
                get { 
                    return base.ToolTipText;
                }
                set {
                    base.ToolTipText = value; 
                }
            } 
 
            [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Never),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
            ]
            public new bool RightToLeftAutoMirrorImage { 
                get {
                    return base.RightToLeftAutoMirrorImage; 
                } 
                set {
                    base.RightToLeftAutoMirrorImage = value; 
                }
            }

            [EditorBrowsable(EditorBrowsableState.Advanced)] 
            protected override AccessibleObject CreateAccessibilityInstance() {
               return new ToolStripSeparatorAccessibleObject(this); 
            } 

 
            /// 
            public override Size GetPreferredSize(Size constrainingSize) {
                ToolStrip parent = this.ParentInternal;
 
                if (parent == null) {
                    parent = Owner; 
                } 
                if (parent == null) {
                    return new Size(WINBAR_SEPARATORTHICKNESS, WINBAR_SEPARATORTHICKNESS); 
                }

                ToolStripDropDownMenu dropDownMenu = parent as ToolStripDropDownMenu;
                if (dropDownMenu != null) { 
                    return new Size(parent.Width - (parent.Padding.Horizontal - dropDownMenu.ImageMargin.Width), WINBAR_SEPARATORTHICKNESS);
                } 
                else { 
                    if (parent.LayoutStyle != ToolStripLayoutStyle.HorizontalStackWithOverflow || parent.LayoutStyle != ToolStripLayoutStyle.VerticalStackWithOverflow) {
                        // we dont actually know what size to make it, so just keep it a stock size. 
                        constrainingSize.Width = WINBAR_SEPARATORHEIGHT;
                        constrainingSize.Height = WINBAR_SEPARATORHEIGHT;
                    }
                    if (IsVertical) { 
                        return new Size(WINBAR_SEPARATORTHICKNESS, constrainingSize.Height);
                    } 
                    else { 
                        return new Size(constrainingSize.Width, WINBAR_SEPARATORTHICKNESS);
                    } 
                }

            }
 

            ///  
            protected override void OnPaint(System.Windows.Forms.PaintEventArgs e) { 
                if (this.Owner != null && this.ParentInternal != null) {
                    this.Renderer.DrawSeparator(new ToolStripSeparatorRenderEventArgs(e.Graphics, this, IsVertical)); 
                }
            }

            [EditorBrowsable(EditorBrowsableState.Never)] 
            protected override void OnFontChanged(EventArgs e) {
                // PERF: dont call base, we dont care if the font changes 
                RaiseEvent(EventFontChanged, e); 
            }
 
            [SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
            [EditorBrowsable(EditorBrowsableState.Never)]
            internal override bool ShouldSerializeForeColor() {
                 return (ForeColor != SystemColors.ControlDark); 
            }
 
            internal protected override void SetBounds(Rectangle rect) { 

                ToolStripDropDownMenu dropDownMenu = this.Owner as ToolStripDropDownMenu; 
                if (dropDownMenu != null) {

                   // Scooch over by the padding amount.  The padding is added to
                   // the ToolStripDropDownMenu to keep the non-menu item riffraff 
                   // aligned to the text rectangle. When flow layout comes through to set our position
                   // via IArrangedElement DEFY IT! 
                   if (dropDownMenu != null) { 
                        rect.X = 2;
                        rect.Width = dropDownMenu.Width -4; 
                   }
                }
                base.SetBounds(rect);
            } 

            ///  
            /// An implementation of AccessibleChild for use with ToolStripItems 
            /// 
            [System.Runtime.InteropServices.ComVisible(true)] 
            internal class ToolStripSeparatorAccessibleObject : ToolStripItemAccessibleObject {
                private ToolStripSeparator ownerItem = null;

                public ToolStripSeparatorAccessibleObject(ToolStripSeparator ownerItem): base(ownerItem) { 
                    this.ownerItem = ownerItem;
                } 
 
                public override AccessibleRole Role {
                    get { 
                        AccessibleRole role = ownerItem.AccessibleRole;
                        if (role != AccessibleRole.Default) {
                            return role;
                        } 
                        else {
                            return AccessibleRole.Separator; 
                        } 

                    } 
                }
            }
        }
 } 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

                        

                        
                        

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• ControlCollection.cs
• Path.cs
• MatrixAnimationBase.cs
• CodeAttributeDeclaration.cs
• HttpWebRequestElement.cs
• ComponentDispatcherThread.cs
• TargetException.cs
• CellParaClient.cs
• DataTablePropertyDescriptor.cs
• QueryStatement.cs
• SelectionItemProviderWrapper.cs
• DeferrableContent.cs
• AnimationClock.cs
• UDPClient.cs
• FixedPageProcessor.cs
• SqlDataSourceQueryEditor.cs
• DeviceFilterEditorDialog.cs
• TextPenaltyModule.cs
• Brush.cs
• UdpContractFilterBehavior.cs
• RepeatInfo.cs
• OleDbConnectionFactory.cs
• EntityConnectionStringBuilder.cs
• DataListCommandEventArgs.cs
• DataGridViewColumnDesigner.cs
• CatalogPartCollection.cs
• XmlUtil.cs
• XPathItem.cs
• NameNode.cs
• ResourceCategoryAttribute.cs
• MultipleCopiesCollection.cs
• ProfileManager.cs
• ColumnMapTranslator.cs
• SmtpFailedRecipientException.cs
• FileClassifier.cs
• WebProxyScriptElement.cs
• X509ServiceCertificateAuthentication.cs
• BindingCollection.cs
• EmptyStringExpandableObjectConverter.cs
• Convert.cs
• CommonDialog.cs
• AvTraceDetails.cs
• JsonGlobals.cs
• CqlParser.cs
• WindowsSpinner.cs
• HtmlImage.cs
• ChangeProcessor.cs
• ProjectionPlanCompiler.cs
• UTF32Encoding.cs
• TiffBitmapDecoder.cs
• DocumentCollection.cs
• DependencyObjectCodeDomSerializer.cs
• DataSourceCollectionBase.cs
• DataGridItemEventArgs.cs
• AsyncPostBackErrorEventArgs.cs
• EmptyCollection.cs
• Model3D.cs
• RotateTransform.cs
• PropertyGeneratedEventArgs.cs
• elementinformation.cs
• WorkflowApplicationUnloadedException.cs
• ChangeDirector.cs
• SqlCommandSet.cs
• DetailsViewPagerRow.cs
• ProcessModuleCollection.cs
• HtmlInputControl.cs
• FixedPageStructure.cs
• ComEventsInfo.cs
• lengthconverter.cs
• CompoundFileDeflateTransform.cs
• SortedList.cs
• HtmlTableCellCollection.cs
• AspNetHostingPermission.cs
• SchemaImporter.cs
• ReferenceSchema.cs
• ZipFileInfo.cs
• odbcmetadatafactory.cs
• Block.cs
• NetworkAddressChange.cs
• NoneExcludedImageIndexConverter.cs
• WebDisplayNameAttribute.cs
• Variant.cs
• SystemWebExtensionsSectionGroup.cs
• UiaCoreTypesApi.cs
• DetailsViewUpdatedEventArgs.cs
• OutputScope.cs
• securitymgrsite.cs
• Page.cs
• DataColumnCollection.cs
• DataStorage.cs
• StdRegProviderWrapper.cs
• EventTrigger.cs