Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / WinForms / Managed / System / WinForms / DrawListViewSubItemEventArgs.cs / 1 / DrawListViewSubItemEventArgs.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System; using System.ComponentModel; using System.Drawing; using System.Windows.Forms.Internal; using Microsoft.Win32; using System.Windows.Forms.VisualStyles; ////// /// This class contains the information a user needs to paint ListView sub-items (Details view only). /// public class DrawListViewSubItemEventArgs : EventArgs { private readonly Graphics graphics; private readonly Rectangle bounds; private readonly ListViewItem item; private readonly ListViewItem.ListViewSubItem subItem; private readonly int itemIndex; private readonly int columnIndex; private readonly ColumnHeader header; private readonly ListViewItemStates itemState; private bool drawDefault; ////// /// Creates a new DrawListViewSubItemEventArgs with the given parameters. /// public DrawListViewSubItemEventArgs(Graphics graphics, Rectangle bounds, ListViewItem item, ListViewItem.ListViewSubItem subItem, int itemIndex, int columnIndex, ColumnHeader header, ListViewItemStates itemState) { this.graphics = graphics; this.bounds = bounds; this.item = item; this.subItem = subItem; this.itemIndex = itemIndex; this.columnIndex = columnIndex; this.header = header; this.itemState = itemState; } ////// /// Causes the item do be drawn by the system instead of owner drawn. /// public bool DrawDefault { get { return drawDefault; } set { drawDefault = value; } } ////// /// Graphics object with which painting should be done. /// public Graphics Graphics { get { return graphics; } } ////// /// The rectangle outlining the area in which the painting should be done. /// public Rectangle Bounds { get { return bounds; } } ////// /// The parent item. /// public ListViewItem Item { get { return item; } } ////// /// The parent item. /// public ListViewItem.ListViewSubItem SubItem { get { return subItem; } } ////// /// The index in the ListView of the parent item. /// public int ItemIndex { get { return itemIndex; } } ////// /// The column index of this sub-item. /// public int ColumnIndex { get { return columnIndex; } } ////// /// The header of this sub-item's column /// public ColumnHeader Header { get { return header; } } ////// /// Miscellaneous state information pertaining to the parent item. /// public ListViewItemStates ItemState { get { return itemState; } } ////// /// Draws the sub-item's background. /// public void DrawBackground() { Color backColor = (itemIndex == -1) ? item.BackColor : subItem.BackColor; using (Brush backBrush = new SolidBrush(backColor)) { Graphics.FillRectangle(backBrush, bounds); } } ////// /// Draws a focus rectangle in the given bounds, if the item has focus. /// public void DrawFocusRectangle(Rectangle bounds) { if((itemState & ListViewItemStates.Focused) == ListViewItemStates.Focused) { ControlPaint.DrawFocusRectangle(graphics, Rectangle.Inflate(bounds, -1, -1), item.ForeColor, item.BackColor); } } ////// /// Draws the sub-item's text (overloaded) /// public void DrawText() { // Map the ColumnHeader::TextAlign to the TextFormatFlags. HorizontalAlignment hAlign = header.TextAlign; TextFormatFlags flags = (hAlign == HorizontalAlignment.Left) ? TextFormatFlags.Left : ((hAlign == HorizontalAlignment.Center) ? TextFormatFlags.HorizontalCenter : TextFormatFlags.Right); flags |= TextFormatFlags.WordEllipsis; DrawText(flags); } ////// /// Draws the sub-item's text (overloaded) - takes a TextFormatFlags argument. /// [ SuppressMessage("Microsoft.Globalization", "CA1303:DoNotPassLiteralsAsLocalizedParameters") // We want to measure the size of blank space. // So we don't have to localize it. ] public void DrawText(TextFormatFlags flags) { string text = (itemIndex == -1) ? item.Text : subItem.Text; Font font = (itemIndex == -1) ? item.Font : subItem.Font; Color color = (itemIndex == -1) ? item.ForeColor : subItem.ForeColor; int padding = TextRenderer.MeasureText(" ", font).Width; Rectangle newBounds = Rectangle.Inflate(bounds, -padding, 0); TextRenderer.DrawText(graphics, text, font, newBounds, color, flags); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System; using System.ComponentModel; using System.Drawing; using System.Windows.Forms.Internal; using Microsoft.Win32; using System.Windows.Forms.VisualStyles; ////// /// This class contains the information a user needs to paint ListView sub-items (Details view only). /// public class DrawListViewSubItemEventArgs : EventArgs { private readonly Graphics graphics; private readonly Rectangle bounds; private readonly ListViewItem item; private readonly ListViewItem.ListViewSubItem subItem; private readonly int itemIndex; private readonly int columnIndex; private readonly ColumnHeader header; private readonly ListViewItemStates itemState; private bool drawDefault; ////// /// Creates a new DrawListViewSubItemEventArgs with the given parameters. /// public DrawListViewSubItemEventArgs(Graphics graphics, Rectangle bounds, ListViewItem item, ListViewItem.ListViewSubItem subItem, int itemIndex, int columnIndex, ColumnHeader header, ListViewItemStates itemState) { this.graphics = graphics; this.bounds = bounds; this.item = item; this.subItem = subItem; this.itemIndex = itemIndex; this.columnIndex = columnIndex; this.header = header; this.itemState = itemState; } ////// /// Causes the item do be drawn by the system instead of owner drawn. /// public bool DrawDefault { get { return drawDefault; } set { drawDefault = value; } } ////// /// Graphics object with which painting should be done. /// public Graphics Graphics { get { return graphics; } } ////// /// The rectangle outlining the area in which the painting should be done. /// public Rectangle Bounds { get { return bounds; } } ////// /// The parent item. /// public ListViewItem Item { get { return item; } } ////// /// The parent item. /// public ListViewItem.ListViewSubItem SubItem { get { return subItem; } } ////// /// The index in the ListView of the parent item. /// public int ItemIndex { get { return itemIndex; } } ////// /// The column index of this sub-item. /// public int ColumnIndex { get { return columnIndex; } } ////// /// The header of this sub-item's column /// public ColumnHeader Header { get { return header; } } ////// /// Miscellaneous state information pertaining to the parent item. /// public ListViewItemStates ItemState { get { return itemState; } } ////// /// Draws the sub-item's background. /// public void DrawBackground() { Color backColor = (itemIndex == -1) ? item.BackColor : subItem.BackColor; using (Brush backBrush = new SolidBrush(backColor)) { Graphics.FillRectangle(backBrush, bounds); } } ////// /// Draws a focus rectangle in the given bounds, if the item has focus. /// public void DrawFocusRectangle(Rectangle bounds) { if((itemState & ListViewItemStates.Focused) == ListViewItemStates.Focused) { ControlPaint.DrawFocusRectangle(graphics, Rectangle.Inflate(bounds, -1, -1), item.ForeColor, item.BackColor); } } ////// /// Draws the sub-item's text (overloaded) /// public void DrawText() { // Map the ColumnHeader::TextAlign to the TextFormatFlags. HorizontalAlignment hAlign = header.TextAlign; TextFormatFlags flags = (hAlign == HorizontalAlignment.Left) ? TextFormatFlags.Left : ((hAlign == HorizontalAlignment.Center) ? TextFormatFlags.HorizontalCenter : TextFormatFlags.Right); flags |= TextFormatFlags.WordEllipsis; DrawText(flags); } ////// /// Draws the sub-item's text (overloaded) - takes a TextFormatFlags argument. /// [ SuppressMessage("Microsoft.Globalization", "CA1303:DoNotPassLiteralsAsLocalizedParameters") // We want to measure the size of blank space. // So we don't have to localize it. ] public void DrawText(TextFormatFlags flags) { string text = (itemIndex == -1) ? item.Text : subItem.Text; Font font = (itemIndex == -1) ? item.Font : subItem.Font; Color color = (itemIndex == -1) ? item.ForeColor : subItem.ForeColor; int padding = TextRenderer.MeasureText(" ", font).Width; Rectangle newBounds = Rectangle.Inflate(bounds, -padding, 0); TextRenderer.DrawText(graphics, text, font, newBounds, color, flags); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TextEditorMouse.cs
- AttributeAction.cs
- ToolStripDropDownMenu.cs
- Executor.cs
- CompositionTarget.cs
- xmlsaver.cs
- BuildProvider.cs
- RegexCode.cs
- DefaultConfirmation.cs
- TextEditorSelection.cs
- DataControlFieldHeaderCell.cs
- SessionStateItemCollection.cs
- QuaternionKeyFrameCollection.cs
- TextTreeRootTextBlock.cs
- HttpVersion.cs
- EncryptedKey.cs
- HtmlElementEventArgs.cs
- Send.cs
- ThreadAbortException.cs
- SecurityContextSecurityToken.cs
- DateTime.cs
- PriorityQueue.cs
- DataGridViewSortCompareEventArgs.cs
- DataGridCell.cs
- InternalRelationshipCollection.cs
- SmiMetaDataProperty.cs
- ThemeDirectoryCompiler.cs
- CodePageEncoding.cs
- ProfileParameter.cs
- ServicePointManagerElement.cs
- ImportOptions.cs
- SectionInput.cs
- AuthenticationManager.cs
- IOException.cs
- Point3DCollection.cs
- XmlUrlResolver.cs
- TraceListener.cs
- Tuple.cs
- odbcmetadatacollectionnames.cs
- DesignerDataTableBase.cs
- Transform3D.cs
- LogLogRecordHeader.cs
- GcHandle.cs
- EnumerableRowCollection.cs
- OperationValidationEventArgs.cs
- SQLResource.cs
- Filter.cs
- NameTable.cs
- ComPlusServiceLoader.cs
- ChangeToolStripParentVerb.cs
- VisualProxy.cs
- HyperLinkField.cs
- Rotation3D.cs
- BooleanKeyFrameCollection.cs
- MetadataConversionError.cs
- RoutingUtilities.cs
- InputQueueChannel.cs
- ComboBoxAutomationPeer.cs
- ControlParser.cs
- Visitor.cs
- PrintDialog.cs
- ClientSettings.cs
- WebPartTransformerAttribute.cs
- DetailsViewCommandEventArgs.cs
- XmlNodeChangedEventManager.cs
- BulletDecorator.cs
- X509CertificateInitiatorServiceCredential.cs
- RecordBuilder.cs
- DynamicMethod.cs
- InputMethod.cs
- BaseConfigurationRecord.cs
- DataControlFieldCollection.cs
- ToolStripItemCollection.cs
- Point.cs
- BlockCollection.cs
- CodeDesigner.cs
- CachedFontFamily.cs
- TableCell.cs
- XmlSerializableWriter.cs
- ListView.cs
- CompilerResults.cs
- ClientUIRequest.cs
- TextDecorationUnitValidation.cs
- InnerItemCollectionView.cs
- ActivityCodeDomSerializer.cs
- PartitionedDataSource.cs
- Bezier.cs
- VsPropertyGrid.cs
- AccessorTable.cs
- HttpCapabilitiesBase.cs
- DecodeHelper.cs
- DataColumnChangeEvent.cs
- ChtmlTextBoxAdapter.cs
- XsltException.cs
- Matrix3D.cs
- FixedSOMImage.cs
- MultiPageTextView.cs
- GraphicsPath.cs
- formatter.cs
- _AuthenticationState.cs