Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / ToolStripSeparator.cs / 1 / 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; ////// /// [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; } ////// Called when the background of the winbar is being rendered /// ///[ 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 { 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.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- RotateTransform.cs
- EntityDataReader.cs
- EndpointNameMessageFilter.cs
- BamlMapTable.cs
- FontUnit.cs
- Vector3DConverter.cs
- XhtmlTextWriter.cs
- MsiStyleLogWriter.cs
- ContextDataSourceView.cs
- FormsAuthentication.cs
- EmulateRecognizeCompletedEventArgs.cs
- ListViewItem.cs
- ArcSegment.cs
- DesignerVerb.cs
- HtmlForm.cs
- RankException.cs
- SiteMapSection.cs
- AssertSection.cs
- XmlSchemaAttributeGroupRef.cs
- FontStyleConverter.cs
- StateMachineWorkflow.cs
- OracleSqlParser.cs
- Random.cs
- GcHandle.cs
- MessageContractAttribute.cs
- LabelInfo.cs
- SQLMembershipProvider.cs
- ToolTip.cs
- TreeViewItemAutomationPeer.cs
- RequestQueryParser.cs
- OdbcRowUpdatingEvent.cs
- XmlElementList.cs
- BuilderPropertyEntry.cs
- Site.cs
- TextBoxAutoCompleteSourceConverter.cs
- XmlSchemaDatatype.cs
- FixedHyperLink.cs
- TemplateBuilder.cs
- DefaultObjectMappingItemCollection.cs
- UserControl.cs
- BadImageFormatException.cs
- CompoundFileStreamReference.cs
- ReflectEventDescriptor.cs
- DynamicMethod.cs
- AssemblyCache.cs
- ResourceDictionary.cs
- EFAssociationProvider.cs
- MarginsConverter.cs
- DesignTableCollection.cs
- DataTableReader.cs
- DelegateBodyWriter.cs
- MultilineStringConverter.cs
- SqlDataSourceFilteringEventArgs.cs
- DPTypeDescriptorContext.cs
- GrammarBuilderWildcard.cs
- AsyncPostBackErrorEventArgs.cs
- Decoder.cs
- WeakEventManager.cs
- HwndKeyboardInputProvider.cs
- CheckBox.cs
- ApplicationHost.cs
- AutomationProperties.cs
- _ScatterGatherBuffers.cs
- KerberosTicketHashIdentifierClause.cs
- TextEditor.cs
- DuplexChannelFactory.cs
- IISUnsafeMethods.cs
- EmbeddedMailObjectsCollection.cs
- SerialErrors.cs
- XPathExpr.cs
- OneWayChannelFactory.cs
- GridViewCommandEventArgs.cs
- xml.cs
- ThemeDirectoryCompiler.cs
- TypeListConverter.cs
- EntitySetDataBindingList.cs
- FixUp.cs
- Parameter.cs
- SevenBitStream.cs
- ClientRuntimeConfig.cs
- FormatterServices.cs
- LinqDataSource.cs
- RtType.cs
- MimeWriter.cs
- NameValueCollection.cs
- Configuration.cs
- LogicalExpr.cs
- CommaDelimitedStringAttributeCollectionConverter.cs
- EncoderExceptionFallback.cs
- FieldNameLookup.cs
- InstalledFontCollection.cs
- FunctionCommandText.cs
- Exceptions.cs
- ExpressionBuilder.cs
- FileStream.cs
- RequestDescription.cs
- DataExchangeServiceBinder.cs
- LogEntrySerializer.cs
- TypeInitializationException.cs
- MimeFormatExtensions.cs