PanelStyle.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / PanelStyle.cs / 1305376 / PanelStyle.cs

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

namespace System.Web.UI.WebControls { 
 
    using System;
    using System.Collections; 
    using System.ComponentModel;
    using System.Globalization;
    using System.Reflection;
    using System.Web; 
    using System.Web.UI;
 
    ///  
    ///    Specifies the style of the panel.
    ///  
    public class PanelStyle : Style {

        // !!NOTE!!
        // Style.cs also defines a set of flag contants and both sets have to 
        // be unique.  Please be careful when adding new flags to either list.
        private const int PROP_BACKIMAGEURL = 0x00010000; 
        private const int PROP_DIRECTION = 0x00020000; 
        private const int PROP_HORIZONTALALIGN = 0x00040000;
        private const int PROP_SCROLLBARS = 0x00080000; 
        private const int PROP_WRAP = 0x00100000;

        private const string STR_BACKIMAGEURL = "BackImageUrl";
        private const string STR_DIRECTION = "Direction"; 
        private const string STR_HORIZONTALALIGN = "HorizontalAlign";
        private const string STR_SCROLLBARS = "ScrollBars"; 
        private const string STR_WRAP = "Wrap"; 

 
        /// 
        ///    
        ///       Initializes a new instance of the 
        ///       class with state bag information. 
        ///    
        ///  
        public PanelStyle(StateBag bag) : base (bag) { 
        }
 

        /// 
        ///    Gets or sets the URL of the background image for the panel.
        ///  
        [
        WebCategory("Appearance"), 
        DefaultValue(""), 
        UrlProperty(),
        WebSysDescription(SR.Panel_BackImageUrl) 
        ]
        public virtual string BackImageUrl {
            get {
                if (IsSet(PROP_BACKIMAGEURL)) { 
                    return(string)(ViewState[STR_BACKIMAGEURL]);
                } 
                return String.Empty; 
            }
            set { 
                if (value == null) {
                    throw new ArgumentNullException("value");
                }
                ViewState[STR_BACKIMAGEURL] = value; 
                SetBit(PROP_BACKIMAGEURL);
            } 
        } 

 
        /// 
        ///    Gets or sets content direction for the panel.
        /// 
        [ 
        WebCategory("Appearance"),
        DefaultValue(""), 
        WebSysDescription(SR.Panel_Direction) 
        ]
        public virtual ContentDirection Direction { 
            get {
                if (IsSet(PROP_DIRECTION)) {
                    return (ContentDirection)(ViewState[STR_DIRECTION]);
                } 
                return ContentDirection.NotSet;
            } 
            set { 
                if (value < ContentDirection.NotSet || value > ContentDirection.RightToLeft) {
                    throw new ArgumentOutOfRangeException("value"); 
                }
                ViewState[STR_DIRECTION] = value;
                SetBit(PROP_DIRECTION);
            } 
        }
 
 
        /// 
        ///    Gets or sets the horizontal alignment of the contents within the panel. 
        /// 
        [
        WebCategory("Appearance"),
        DefaultValue(""), 
        WebSysDescription(SR.Panel_HorizontalAlign)
        ] 
        public virtual HorizontalAlign HorizontalAlign { 
            get {
                if (IsSet(PROP_HORIZONTALALIGN)) { 
                    return (HorizontalAlign)(ViewState[STR_HORIZONTALALIGN]);
                }
                return HorizontalAlign.NotSet;
            } 
            set {
                if (value < HorizontalAlign.NotSet || value > HorizontalAlign.Justify) { 
                    throw new ArgumentOutOfRangeException("value"); 
                }
                ViewState[STR_HORIZONTALALIGN] = value; 
                SetBit(PROP_HORIZONTALALIGN);
            }
        }
 

        ///  
        ///     Gets or sets the scrollbar behavior of the panel. 
        /// 
        [ 
        WebCategory("Appearance"),
        DefaultValue(""),
        WebSysDescription(SR.Panel_ScrollBars)
        ] 
        public virtual ScrollBars ScrollBars {
            get { 
                if (IsSet(PROP_SCROLLBARS)) { 
                    return (ScrollBars)(ViewState[STR_SCROLLBARS]);
                } 
                return ScrollBars.None;
            }
            set {
                if (value < ScrollBars.None || value > ScrollBars.Auto) { 
                    throw new ArgumentOutOfRangeException("value");
                } 
                ViewState[STR_SCROLLBARS] = value; 
                SetBit(PROP_SCROLLBARS);
            } 
        }


        ///  
        ///    Gets or sets a value
        ///       indicating whether the content wraps within the panel. 
        ///  
        [
        WebCategory("Appearance"), 
        DefaultValue(""),
        WebSysDescription(SR.Panel_Wrap)
        ]
        public virtual bool Wrap { 
            get {
                if (IsSet(PROP_WRAP)) { 
                    return (bool)(ViewState[STR_WRAP]); 
                }
                return true; 
            }
            set {
                ViewState[STR_WRAP] = value;
                SetBit(PROP_WRAP); 
            }
        } 
 

        ///  
        /// 
        ///    Copies non-blank elements from the specified style, overwriting existing
        ///       style elements if necessary.
        ///  
        public override void CopyFrom(Style s) {
            if (s != null && !s.IsEmpty) { 
                base.CopyFrom(s); 

                if (s is PanelStyle) { 
                    PanelStyle ts = (PanelStyle)s;

                    if (s.RegisteredCssClass.Length != 0) {
                        if (ts.IsSet(PROP_BACKIMAGEURL)) { 
                            ViewState.Remove(STR_BACKIMAGEURL);
                            ClearBit(PROP_BACKIMAGEURL); 
                        } 
                        if (ts.IsSet(PROP_SCROLLBARS)) {
                            ViewState.Remove(STR_SCROLLBARS); 
                            ClearBit(PROP_SCROLLBARS);
                        }
                        if (ts.IsSet(PROP_WRAP)) {
                            ViewState.Remove(STR_WRAP); 
                            ClearBit(PROP_WRAP);
                        } 
                    } 
                    else {
                        if (ts.IsSet(PROP_BACKIMAGEURL)) 
                            this.BackImageUrl = ts.BackImageUrl;
                        if (ts.IsSet(PROP_SCROLLBARS))
                            this.ScrollBars = ts.ScrollBars;
                        if (ts.IsSet(PROP_WRAP)) 
                            this.Wrap = ts.Wrap;
                    } 
 
                    if (ts.IsSet(PROP_DIRECTION))
                        this.Direction = ts.Direction; 
                    if (ts.IsSet(PROP_HORIZONTALALIGN))
                        this.HorizontalAlign = ts.HorizontalAlign;
                }
            } 
        }
 
 
        /// 
        ///  
        ///    Copies non-blank elements from the specified style, but will not overwrite
        ///       any existing style elements.
        /// 
        public override void MergeWith(Style s) { 
            if (s != null && !s.IsEmpty) {
                if (IsEmpty) { 
                    // merge into an empty style is equivalent to a copy, 
                    // which is more efficient
                    CopyFrom(s); 
                    return;
                }

                base.MergeWith(s); 

                if (s is PanelStyle) { 
                    PanelStyle ts = (PanelStyle)s; 

                    // Since we're already copying the registered CSS class in base.MergeWith, we don't 
                    // need to any attributes that would be included in that class.
                    if (s.RegisteredCssClass.Length == 0) {
                        if (ts.IsSet(PROP_BACKIMAGEURL) && !this.IsSet(PROP_BACKIMAGEURL))
                            this.BackImageUrl = ts.BackImageUrl; 
                        if (ts.IsSet(PROP_SCROLLBARS) && !this.IsSet(PROP_SCROLLBARS))
                            this.ScrollBars = ts.ScrollBars; 
                        if (ts.IsSet(PROP_WRAP) && !this.IsSet(PROP_WRAP)) 
                            this.Wrap = ts.Wrap;
                    } 

                    if (ts.IsSet(PROP_DIRECTION) && !this.IsSet(PROP_DIRECTION))
                        this.Direction = ts.Direction;
                    if (ts.IsSet(PROP_HORIZONTALALIGN) && !this.IsSet(PROP_HORIZONTALALIGN)) 
                        this.HorizontalAlign = ts.HorizontalAlign;
                } 
            } 
        }
 

        /// 
        /// 
        ///    Clears out any defined style elements from the state bag. 
        /// 
        public override void Reset() { 
            if (IsSet(PROP_BACKIMAGEURL)) 
                ViewState.Remove(STR_BACKIMAGEURL);
            if (IsSet(PROP_DIRECTION)) 
                ViewState.Remove(STR_DIRECTION);
            if (IsSet(PROP_HORIZONTALALIGN))
                ViewState.Remove(STR_HORIZONTALALIGN);
            if (IsSet(PROP_SCROLLBARS)) 
                ViewState.Remove(STR_SCROLLBARS);
            if (IsSet(PROP_WRAP)) 
                ViewState.Remove(STR_WRAP); 

            base.Reset(); 
        }
    }
}

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

namespace System.Web.UI.WebControls { 
 
    using System;
    using System.Collections; 
    using System.ComponentModel;
    using System.Globalization;
    using System.Reflection;
    using System.Web; 
    using System.Web.UI;
 
    ///  
    ///    Specifies the style of the panel.
    ///  
    public class PanelStyle : Style {

        // !!NOTE!!
        // Style.cs also defines a set of flag contants and both sets have to 
        // be unique.  Please be careful when adding new flags to either list.
        private const int PROP_BACKIMAGEURL = 0x00010000; 
        private const int PROP_DIRECTION = 0x00020000; 
        private const int PROP_HORIZONTALALIGN = 0x00040000;
        private const int PROP_SCROLLBARS = 0x00080000; 
        private const int PROP_WRAP = 0x00100000;

        private const string STR_BACKIMAGEURL = "BackImageUrl";
        private const string STR_DIRECTION = "Direction"; 
        private const string STR_HORIZONTALALIGN = "HorizontalAlign";
        private const string STR_SCROLLBARS = "ScrollBars"; 
        private const string STR_WRAP = "Wrap"; 

 
        /// 
        ///    
        ///       Initializes a new instance of the 
        ///       class with state bag information. 
        ///    
        ///  
        public PanelStyle(StateBag bag) : base (bag) { 
        }
 

        /// 
        ///    Gets or sets the URL of the background image for the panel.
        ///  
        [
        WebCategory("Appearance"), 
        DefaultValue(""), 
        UrlProperty(),
        WebSysDescription(SR.Panel_BackImageUrl) 
        ]
        public virtual string BackImageUrl {
            get {
                if (IsSet(PROP_BACKIMAGEURL)) { 
                    return(string)(ViewState[STR_BACKIMAGEURL]);
                } 
                return String.Empty; 
            }
            set { 
                if (value == null) {
                    throw new ArgumentNullException("value");
                }
                ViewState[STR_BACKIMAGEURL] = value; 
                SetBit(PROP_BACKIMAGEURL);
            } 
        } 

 
        /// 
        ///    Gets or sets content direction for the panel.
        /// 
        [ 
        WebCategory("Appearance"),
        DefaultValue(""), 
        WebSysDescription(SR.Panel_Direction) 
        ]
        public virtual ContentDirection Direction { 
            get {
                if (IsSet(PROP_DIRECTION)) {
                    return (ContentDirection)(ViewState[STR_DIRECTION]);
                } 
                return ContentDirection.NotSet;
            } 
            set { 
                if (value < ContentDirection.NotSet || value > ContentDirection.RightToLeft) {
                    throw new ArgumentOutOfRangeException("value"); 
                }
                ViewState[STR_DIRECTION] = value;
                SetBit(PROP_DIRECTION);
            } 
        }
 
 
        /// 
        ///    Gets or sets the horizontal alignment of the contents within the panel. 
        /// 
        [
        WebCategory("Appearance"),
        DefaultValue(""), 
        WebSysDescription(SR.Panel_HorizontalAlign)
        ] 
        public virtual HorizontalAlign HorizontalAlign { 
            get {
                if (IsSet(PROP_HORIZONTALALIGN)) { 
                    return (HorizontalAlign)(ViewState[STR_HORIZONTALALIGN]);
                }
                return HorizontalAlign.NotSet;
            } 
            set {
                if (value < HorizontalAlign.NotSet || value > HorizontalAlign.Justify) { 
                    throw new ArgumentOutOfRangeException("value"); 
                }
                ViewState[STR_HORIZONTALALIGN] = value; 
                SetBit(PROP_HORIZONTALALIGN);
            }
        }
 

        ///  
        ///     Gets or sets the scrollbar behavior of the panel. 
        /// 
        [ 
        WebCategory("Appearance"),
        DefaultValue(""),
        WebSysDescription(SR.Panel_ScrollBars)
        ] 
        public virtual ScrollBars ScrollBars {
            get { 
                if (IsSet(PROP_SCROLLBARS)) { 
                    return (ScrollBars)(ViewState[STR_SCROLLBARS]);
                } 
                return ScrollBars.None;
            }
            set {
                if (value < ScrollBars.None || value > ScrollBars.Auto) { 
                    throw new ArgumentOutOfRangeException("value");
                } 
                ViewState[STR_SCROLLBARS] = value; 
                SetBit(PROP_SCROLLBARS);
            } 
        }


        ///  
        ///    Gets or sets a value
        ///       indicating whether the content wraps within the panel. 
        ///  
        [
        WebCategory("Appearance"), 
        DefaultValue(""),
        WebSysDescription(SR.Panel_Wrap)
        ]
        public virtual bool Wrap { 
            get {
                if (IsSet(PROP_WRAP)) { 
                    return (bool)(ViewState[STR_WRAP]); 
                }
                return true; 
            }
            set {
                ViewState[STR_WRAP] = value;
                SetBit(PROP_WRAP); 
            }
        } 
 

        ///  
        /// 
        ///    Copies non-blank elements from the specified style, overwriting existing
        ///       style elements if necessary.
        ///  
        public override void CopyFrom(Style s) {
            if (s != null && !s.IsEmpty) { 
                base.CopyFrom(s); 

                if (s is PanelStyle) { 
                    PanelStyle ts = (PanelStyle)s;

                    if (s.RegisteredCssClass.Length != 0) {
                        if (ts.IsSet(PROP_BACKIMAGEURL)) { 
                            ViewState.Remove(STR_BACKIMAGEURL);
                            ClearBit(PROP_BACKIMAGEURL); 
                        } 
                        if (ts.IsSet(PROP_SCROLLBARS)) {
                            ViewState.Remove(STR_SCROLLBARS); 
                            ClearBit(PROP_SCROLLBARS);
                        }
                        if (ts.IsSet(PROP_WRAP)) {
                            ViewState.Remove(STR_WRAP); 
                            ClearBit(PROP_WRAP);
                        } 
                    } 
                    else {
                        if (ts.IsSet(PROP_BACKIMAGEURL)) 
                            this.BackImageUrl = ts.BackImageUrl;
                        if (ts.IsSet(PROP_SCROLLBARS))
                            this.ScrollBars = ts.ScrollBars;
                        if (ts.IsSet(PROP_WRAP)) 
                            this.Wrap = ts.Wrap;
                    } 
 
                    if (ts.IsSet(PROP_DIRECTION))
                        this.Direction = ts.Direction; 
                    if (ts.IsSet(PROP_HORIZONTALALIGN))
                        this.HorizontalAlign = ts.HorizontalAlign;
                }
            } 
        }
 
 
        /// 
        ///  
        ///    Copies non-blank elements from the specified style, but will not overwrite
        ///       any existing style elements.
        /// 
        public override void MergeWith(Style s) { 
            if (s != null && !s.IsEmpty) {
                if (IsEmpty) { 
                    // merge into an empty style is equivalent to a copy, 
                    // which is more efficient
                    CopyFrom(s); 
                    return;
                }

                base.MergeWith(s); 

                if (s is PanelStyle) { 
                    PanelStyle ts = (PanelStyle)s; 

                    // Since we're already copying the registered CSS class in base.MergeWith, we don't 
                    // need to any attributes that would be included in that class.
                    if (s.RegisteredCssClass.Length == 0) {
                        if (ts.IsSet(PROP_BACKIMAGEURL) && !this.IsSet(PROP_BACKIMAGEURL))
                            this.BackImageUrl = ts.BackImageUrl; 
                        if (ts.IsSet(PROP_SCROLLBARS) && !this.IsSet(PROP_SCROLLBARS))
                            this.ScrollBars = ts.ScrollBars; 
                        if (ts.IsSet(PROP_WRAP) && !this.IsSet(PROP_WRAP)) 
                            this.Wrap = ts.Wrap;
                    } 

                    if (ts.IsSet(PROP_DIRECTION) && !this.IsSet(PROP_DIRECTION))
                        this.Direction = ts.Direction;
                    if (ts.IsSet(PROP_HORIZONTALALIGN) && !this.IsSet(PROP_HORIZONTALALIGN)) 
                        this.HorizontalAlign = ts.HorizontalAlign;
                } 
            } 
        }
 

        /// 
        /// 
        ///    Clears out any defined style elements from the state bag. 
        /// 
        public override void Reset() { 
            if (IsSet(PROP_BACKIMAGEURL)) 
                ViewState.Remove(STR_BACKIMAGEURL);
            if (IsSet(PROP_DIRECTION)) 
                ViewState.Remove(STR_DIRECTION);
            if (IsSet(PROP_HORIZONTALALIGN))
                ViewState.Remove(STR_HORIZONTALALIGN);
            if (IsSet(PROP_SCROLLBARS)) 
                ViewState.Remove(STR_SCROLLBARS);
            if (IsSet(PROP_WRAP)) 
                ViewState.Remove(STR_WRAP); 

            base.Reset(); 
        }
    }
}

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

                        

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