Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / PropertyGridInternal / DropDownButton.cs / 1 / DropDownButton.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms.PropertyGridInternal { using System.Diagnostics; using System; using System.Drawing; using System.ComponentModel; using System.Windows.Forms; using System.Windows.Forms.VisualStyles; using System.Windows.Forms.ButtonInternal; using Microsoft.Win32; internal sealed class DropDownButton : Button { private bool useComboBoxTheme = false; private bool ignoreMouse; public DropDownButton() { SetStyle(ControlStyles.Selectable, true); this.AccessibleName = SR.GetString(SR.PropertyGridDropDownButtonAccessibleName); } // VSWhidbey 375220 - when the holder is open, we don't fire clicks // public bool IgnoreMouse { get { return ignoreMouse; } set { ignoreMouse = value; } } public bool UseComboBoxTheme { set { if (useComboBoxTheme != value) { useComboBoxTheme = value; Invalidate(); } } } protected override void OnClick(EventArgs e) { if (!IgnoreMouse) { base.OnClick(e); } } protected override void OnMouseUp(MouseEventArgs e) { if (!IgnoreMouse) { base.OnMouseUp(e); } } protected override void OnMouseDown(MouseEventArgs e) { if (!IgnoreMouse) { base.OnMouseDown(e); } } protected override void OnPaint(PaintEventArgs pevent) { base.OnPaint(pevent); if (Application.RenderWithVisualStyles & useComboBoxTheme) { ComboBoxState cbState = ComboBoxState.Normal; if (base.MouseIsDown) { cbState = ComboBoxState.Pressed; } else if (base.MouseIsOver) { cbState = ComboBoxState.Hot; } ComboBoxRenderer.DrawDropDownButton(pevent.Graphics, new Rectangle(0,0,Width,Height), cbState); } } internal override ButtonBaseAdapter CreateStandardAdapter() { return new DropDownButtonAdapter(this); } } internal class DropDownButtonAdapter : ButtonStandardAdapter { internal DropDownButtonAdapter(ButtonBase control) : base(control) {} private void DDB_Draw3DBorder(System.Drawing.Graphics g, Rectangle r, bool raised) { if (Control.BackColor != SystemColors.Control && SystemInformation.HighContrast) { if (raised) { Color c = ControlPaint.LightLight(Control.BackColor); ControlPaint.DrawBorder(g, r, c, 1, ButtonBorderStyle.Outset, c, 1, ButtonBorderStyle.Outset, c, 2, ButtonBorderStyle.Inset, c, 2, ButtonBorderStyle.Inset); } else { ControlPaint.DrawBorder(g, r, ControlPaint.Dark(Control.BackColor), ButtonBorderStyle.Solid); } } else { if (raised) { Color c = ControlPaint.Light(Control.BackColor); ControlPaint.DrawBorder(g, r, c, 1, ButtonBorderStyle.Solid, c, 1, ButtonBorderStyle.Solid, Control.BackColor, 2, ButtonBorderStyle.Outset, Control.BackColor, 2, ButtonBorderStyle.Outset); Rectangle inside = r; inside.Offset(1,1); inside.Width -= 3; inside.Height -= 3; c = ControlPaint.LightLight(Control.BackColor); ControlPaint.DrawBorder(g, inside, c, 1, ButtonBorderStyle.Solid, c, 1, ButtonBorderStyle.Solid, c, 1, ButtonBorderStyle.None, c, 1, ButtonBorderStyle.None); } else { ControlPaint.DrawBorder(g, r, ControlPaint.Dark(Control.BackColor), ButtonBorderStyle.Solid); } } } internal override void PaintUp(PaintEventArgs pevent, CheckState state) { base.PaintUp(pevent, state); if (!Application.RenderWithVisualStyles) { DDB_Draw3DBorder(pevent.Graphics, Control.ClientRectangle, true); } else { Color c = SystemColors.Window; Rectangle rect = Control.ClientRectangle; rect.Inflate(0, -1); ControlPaint.DrawBorder(pevent.Graphics, rect, c, 1, ButtonBorderStyle.None, c, 1, ButtonBorderStyle.None, c, 1, ButtonBorderStyle.Solid, c, 1, ButtonBorderStyle.None); } } internal override void DrawImageCore(Graphics graphics, Image image, Rectangle imageBounds, Point imageStart, ButtonBaseAdapter.LayoutData layout) { ControlPaint.DrawImageReplaceColor(graphics, image, imageBounds, Color.Black, Control.ForeColor); //ControlPaint.DrawImageColorized(graphics, image, imageBounds , Control.ForeColor); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- LongValidatorAttribute.cs
- TextPointer.cs
- RegisteredScript.cs
- SafeProcessHandle.cs
- UniqueIdentifierService.cs
- Stopwatch.cs
- PropertyNames.cs
- SafeHandle.cs
- HtmlGenericControl.cs
- DispatcherHookEventArgs.cs
- PolyBezierSegment.cs
- ScriptServiceAttribute.cs
- ComplexBindingPropertiesAttribute.cs
- WebPartAddingEventArgs.cs
- XmlHierarchicalDataSourceView.cs
- SQLInt64Storage.cs
- OleDbStruct.cs
- ExceptionUtil.cs
- QilXmlReader.cs
- OleDbSchemaGuid.cs
- XsltLibrary.cs
- DbConnectionPoolCounters.cs
- ImageEditor.cs
- MobileControlsSectionHelper.cs
- FixedDocumentSequencePaginator.cs
- RawUIStateInputReport.cs
- CodeCommentStatement.cs
- UriSection.cs
- CompressEmulationStream.cs
- WebPartManagerInternals.cs
- DataGridViewColumn.cs
- FileCodeGroup.cs
- TimeoutHelper.cs
- SecureConversationDriver.cs
- WindowsRebar.cs
- DocumentApplication.cs
- TextServicesDisplayAttributePropertyRanges.cs
- future.cs
- EntityViewContainer.cs
- XamlInt32CollectionSerializer.cs
- ReachIDocumentPaginatorSerializer.cs
- DataControlCommands.cs
- BasePattern.cs
- OleDbParameter.cs
- PatternMatcher.cs
- _ProxyRegBlob.cs
- InteropAutomationProvider.cs
- TextElement.cs
- MetadataHelper.cs
- CollectionView.cs
- SafeEventLogWriteHandle.cs
- GuidTagList.cs
- PolicyUnit.cs
- ProfileService.cs
- ReservationCollection.cs
- MembershipValidatePasswordEventArgs.cs
- SelectionProviderWrapper.cs
- ItemCollection.cs
- FunctionImportMapping.ReturnTypeRenameMapping.cs
- TextPenaltyModule.cs
- ServiceEndpointElement.cs
- SpeechDetectedEventArgs.cs
- HostingMessageProperty.cs
- WindowsGrip.cs
- XPathNavigator.cs
- EventLogEntry.cs
- UrlMappingCollection.cs
- XmlDataProvider.cs
- SweepDirectionValidation.cs
- MDIClient.cs
- MetadataUtilsSmi.cs
- ClientSession.cs
- DataGridViewCellErrorTextNeededEventArgs.cs
- ContractsBCL.cs
- CodeGen.cs
- TypeUsageBuilder.cs
- RawStylusSystemGestureInputReport.cs
- SessionEndingEventArgs.cs
- XmlSchemaObjectTable.cs
- File.cs
- AsyncParams.cs
- PatternMatcher.cs
- SqlDataSourceSelectingEventArgs.cs
- ProgressBarRenderer.cs
- PropertyFilterAttribute.cs
- DBCommandBuilder.cs
- ShapingWorkspace.cs
- HandlerBase.cs
- ToolStripItemTextRenderEventArgs.cs
- RawStylusInputReport.cs
- TdsParserSessionPool.cs
- ListBoxAutomationPeer.cs
- WindowsGraphics.cs
- ListItemsPage.cs
- DoubleCollection.cs
- SubMenuStyle.cs
- ObjectListFieldCollection.cs
- Command.cs
- XmlEncodedRawTextWriter.cs
- ProfileSection.cs