Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WinForms / System / WinForms / Design / TreeViewDesigner.cs / 1 / TreeViewDesigner.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ [assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Scope="member", Target="System.Windows.Forms.Design.TreeViewDesigner..ctor()")] namespace System.Windows.Forms.Design { using System.Diagnostics; using System; using System.Design; using System.Drawing; using System.Windows.Forms; using Microsoft.Win32; using System.ComponentModel.Design; using System.ComponentModel; ////// /// This is the designer for tree view controls. It inherits /// from the base control designer and adds live hit testing /// capabilites for the tree view control. /// internal class TreeViewDesigner : ControlDesigner { private NativeMethods.TV_HITTESTINFO tvhit = new NativeMethods.TV_HITTESTINFO(); private DesignerActionListCollection _actionLists; private TreeView treeView = null; public TreeViewDesigner() { AutoResizeHandles = true; } ////// Disposes of this object. /// protected override void Dispose(bool disposing) { if (disposing) { if (treeView != null) { treeView.AfterExpand -= new System.Windows.Forms.TreeViewEventHandler(TreeViewInvalidate); treeView.AfterCollapse -= new System.Windows.Forms.TreeViewEventHandler(TreeViewInvalidate); treeView = null; } } base.Dispose(disposing); } ////// /// protected override bool GetHitTest(Point point) { point = Control.PointToClient(point); tvhit.pt_x = point.X; tvhit.pt_y = point.Y; NativeMethods.SendMessage(Control.Handle, NativeMethods.TVM_HITTEST, 0, tvhit); if (tvhit.flags == NativeMethods.TVHT_ONITEMBUTTON) return true; return false; } public override void Initialize(IComponent component) { base.Initialize(component); treeView = component as TreeView; Debug.Assert(treeView != null, "TreeView is null in TreeViewDesigner"); if (treeView != null) { treeView.AfterExpand += new System.Windows.Forms.TreeViewEventHandler(TreeViewInvalidate); treeView.AfterCollapse += new System.Windows.Forms.TreeViewEventHandler(TreeViewInvalidate); } } private void TreeViewInvalidate(object sender, TreeViewEventArgs e) { if (treeView != null) { treeView.Invalidate(); } } public override DesignerActionListCollection ActionLists { get { if (_actionLists == null) { _actionLists = new DesignerActionListCollection(); _actionLists.Add(new TreeViewActionList(this)); } return _actionLists; } } } internal class TreeViewActionList : DesignerActionList { private TreeViewDesigner _designer; public TreeViewActionList(TreeViewDesigner designer) : base(designer.Component) { _designer = designer; } public void InvokeNodesDialog() { EditorServiceContext.EditValue(_designer, Component, "Nodes"); } public ImageList ImageList { get { return ((TreeView)Component).ImageList; } set { TypeDescriptor.GetProperties(Component)["ImageList"].SetValue(Component, value); } } public override DesignerActionItemCollection GetSortedActionItems() { DesignerActionItemCollection items = new DesignerActionItemCollection(); items.Add(new DesignerActionMethodItem(this, "InvokeNodesDialog", SR.GetString(SR.InvokeNodesDialogDisplayName), SR.GetString(SR.PropertiesCategoryName), SR.GetString(SR.InvokeNodesDialogDescription), true)); items.Add(new DesignerActionPropertyItem("ImageList", SR.GetString(SR.ImageListDisplayName), SR.GetString(SR.PropertiesCategoryName), SR.GetString(SR.ImageListDescription))); return items; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.Allows your component to support a design time user interface. A TabStrip /// control, for example, has a design time user interface that allows the user /// to click the tabs to change tabs. To implement this, TabStrip returns /// true whenever the given point is within its tabs. ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- UserControlDesigner.cs
- OrCondition.cs
- ToolStripGripRenderEventArgs.cs
- MimeFormImporter.cs
- GlobalProxySelection.cs
- BitmapEffect.cs
- ReaderWriterLock.cs
- TextTreeTextBlock.cs
- Matrix3DStack.cs
- DesignerVerb.cs
- AccessText.cs
- TerminatorSinks.cs
- Claim.cs
- EventDrivenDesigner.cs
- TextElement.cs
- TemplateModeChangedEventArgs.cs
- _TimerThread.cs
- ListViewCommandEventArgs.cs
- XPathScanner.cs
- NamespaceInfo.cs
- MaskDescriptor.cs
- KeyboardEventArgs.cs
- HttpWebResponse.cs
- OrderedHashRepartitionStream.cs
- IISMapPath.cs
- ReflectionUtil.cs
- WSHttpBinding.cs
- DesignerDataRelationship.cs
- BindingNavigatorDesigner.cs
- BulletedListEventArgs.cs
- SpoolingTask.cs
- LineServicesCallbacks.cs
- ListBase.cs
- ActivityUtilities.cs
- StyleModeStack.cs
- DnsPermission.cs
- EntityClientCacheKey.cs
- EntityProxyTypeInfo.cs
- FunctionCommandText.cs
- ResourceType.cs
- SafeRightsManagementQueryHandle.cs
- SqlServices.cs
- CalendarDay.cs
- FileDialogCustomPlace.cs
- LineServices.cs
- ColumnBinding.cs
- Column.cs
- DataSourceView.cs
- ResourceManagerWrapper.cs
- OletxTransactionFormatter.cs
- MarkupExtensionReturnTypeAttribute.cs
- RenderTargetBitmap.cs
- Timer.cs
- PackageProperties.cs
- DbgCompiler.cs
- ObjectStateEntryDbUpdatableDataRecord.cs
- SqlConnectionString.cs
- PropertyEntry.cs
- ConsoleTraceListener.cs
- RoleGroupCollectionEditor.cs
- DigitalSignature.cs
- PageAdapter.cs
- cookie.cs
- ServiceModelSecurityTokenRequirement.cs
- Rotation3DKeyFrameCollection.cs
- ServiceHostingEnvironmentSection.cs
- IPAddress.cs
- SoundPlayer.cs
- FrameSecurityDescriptor.cs
- DescriptionAttribute.cs
- AdPostCacheSubstitution.cs
- XmlSchemaAll.cs
- Attributes.cs
- RowType.cs
- Html32TextWriter.cs
- BezierSegment.cs
- Label.cs
- DayRenderEvent.cs
- AnnotationObservableCollection.cs
- SerialErrors.cs
- BindingMemberInfo.cs
- dbenumerator.cs
- DocumentXmlWriter.cs
- HijriCalendar.cs
- BrushMappingModeValidation.cs
- SlipBehavior.cs
- WebSysDefaultValueAttribute.cs
- BookmarkCallbackWrapper.cs
- SingleResultAttribute.cs
- XmlSchemaObject.cs
- ListViewDataItem.cs
- rsa.cs
- ChannelTraceRecord.cs
- RowTypePropertyElement.cs
- StringSorter.cs
- PersianCalendar.cs
- DelegatingHeader.cs
- Form.cs
- DataGridViewCell.cs
- MappingException.cs