Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / System / Windows / Controls / BorderGapMaskConverter.cs / 1 / BorderGapMaskConverter.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Used to create a Gap in the Border for GroupBox style // //--------------------------------------------------------------------------- using System.Globalization; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Media; using System.Windows.Shapes; namespace System.Windows.Controls { ////// BorderGapMaskConverter class /// public class BorderGapMaskConverter : IMultiValueConverter { ////// Convert a value. /// /// values as produced by source binding /// target type /// converter parameter /// culture information ////// Converted value. /// Visual Brush that is used as the opacity mask for the Border /// in the style for GroupBox. /// public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) { // // Parameter Validation // Type doubleType = typeof(double); if (parameter == null || values == null || values.Length != 3 || values[0] == null || values[1] == null || values[2] == null || !doubleType.IsAssignableFrom(values[0].GetType()) || !doubleType.IsAssignableFrom(values[1].GetType()) || !doubleType.IsAssignableFrom(values[2].GetType()) ) { return DependencyProperty.UnsetValue; } Type paramType = parameter.GetType(); if (!(doubleType.IsAssignableFrom(paramType) || typeof(string).IsAssignableFrom(paramType))) { return DependencyProperty.UnsetValue; } // // Conversion // double headerWidth = (double)values[0]; double borderWidth = (double)values[1]; double borderHeight = (double)values[2]; // Doesn't make sense to have a Grid // with 0 as width or height if (borderWidth == 0 || borderHeight == 0) { return null; } // Width of the line to the left of the header // to be used to set the width of the first column of the Grid double lineWidth; if (parameter is string) { lineWidth = Double.Parse(((string)parameter), NumberFormatInfo.InvariantInfo); } else { lineWidth = (double)parameter; } Grid grid = new Grid(); grid.Width = borderWidth; grid.Height = borderHeight; ColumnDefinition colDef1 = new ColumnDefinition(); ColumnDefinition colDef2 = new ColumnDefinition(); ColumnDefinition colDef3 = new ColumnDefinition(); colDef1.Width = new GridLength(lineWidth); colDef2.Width = new GridLength(headerWidth); colDef3.Width = new GridLength(1, GridUnitType.Star); grid.ColumnDefinitions.Add(colDef1); grid.ColumnDefinitions.Add(colDef2); grid.ColumnDefinitions.Add(colDef3); RowDefinition rowDef1 = new RowDefinition(); RowDefinition rowDef2 = new RowDefinition(); rowDef1.Height = new GridLength(borderHeight / 2); rowDef2.Height = new GridLength(1, GridUnitType.Star); grid.RowDefinitions.Add(rowDef1); grid.RowDefinitions.Add(rowDef2); Rectangle rectColumn1 = new Rectangle(); Rectangle rectColumn2 = new Rectangle(); Rectangle rectColumn3 = new Rectangle(); rectColumn1.Fill = Brushes.Black; rectColumn2.Fill = Brushes.Black; rectColumn3.Fill = Brushes.Black; Grid.SetRowSpan(rectColumn1, 2); Grid.SetRow(rectColumn1, 0); Grid.SetColumn(rectColumn1, 0); Grid.SetRow(rectColumn2, 1); Grid.SetColumn(rectColumn2, 1); Grid.SetRowSpan(rectColumn3, 2); Grid.SetRow(rectColumn3, 0); Grid.SetColumn(rectColumn3, 2); grid.Children.Add(rectColumn1); grid.Children.Add(rectColumn2); grid.Children.Add(rectColumn3); return (new VisualBrush(grid)); } ////// Not Supported /// /// value, as produced by target /// target types /// converter parameter /// culture information ///Nothing public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture) { return new object[] { Binding.DoNothing }; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Used to create a Gap in the Border for GroupBox style // //--------------------------------------------------------------------------- using System.Globalization; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Media; using System.Windows.Shapes; namespace System.Windows.Controls { ////// BorderGapMaskConverter class /// public class BorderGapMaskConverter : IMultiValueConverter { ////// Convert a value. /// /// values as produced by source binding /// target type /// converter parameter /// culture information ////// Converted value. /// Visual Brush that is used as the opacity mask for the Border /// in the style for GroupBox. /// public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) { // // Parameter Validation // Type doubleType = typeof(double); if (parameter == null || values == null || values.Length != 3 || values[0] == null || values[1] == null || values[2] == null || !doubleType.IsAssignableFrom(values[0].GetType()) || !doubleType.IsAssignableFrom(values[1].GetType()) || !doubleType.IsAssignableFrom(values[2].GetType()) ) { return DependencyProperty.UnsetValue; } Type paramType = parameter.GetType(); if (!(doubleType.IsAssignableFrom(paramType) || typeof(string).IsAssignableFrom(paramType))) { return DependencyProperty.UnsetValue; } // // Conversion // double headerWidth = (double)values[0]; double borderWidth = (double)values[1]; double borderHeight = (double)values[2]; // Doesn't make sense to have a Grid // with 0 as width or height if (borderWidth == 0 || borderHeight == 0) { return null; } // Width of the line to the left of the header // to be used to set the width of the first column of the Grid double lineWidth; if (parameter is string) { lineWidth = Double.Parse(((string)parameter), NumberFormatInfo.InvariantInfo); } else { lineWidth = (double)parameter; } Grid grid = new Grid(); grid.Width = borderWidth; grid.Height = borderHeight; ColumnDefinition colDef1 = new ColumnDefinition(); ColumnDefinition colDef2 = new ColumnDefinition(); ColumnDefinition colDef3 = new ColumnDefinition(); colDef1.Width = new GridLength(lineWidth); colDef2.Width = new GridLength(headerWidth); colDef3.Width = new GridLength(1, GridUnitType.Star); grid.ColumnDefinitions.Add(colDef1); grid.ColumnDefinitions.Add(colDef2); grid.ColumnDefinitions.Add(colDef3); RowDefinition rowDef1 = new RowDefinition(); RowDefinition rowDef2 = new RowDefinition(); rowDef1.Height = new GridLength(borderHeight / 2); rowDef2.Height = new GridLength(1, GridUnitType.Star); grid.RowDefinitions.Add(rowDef1); grid.RowDefinitions.Add(rowDef2); Rectangle rectColumn1 = new Rectangle(); Rectangle rectColumn2 = new Rectangle(); Rectangle rectColumn3 = new Rectangle(); rectColumn1.Fill = Brushes.Black; rectColumn2.Fill = Brushes.Black; rectColumn3.Fill = Brushes.Black; Grid.SetRowSpan(rectColumn1, 2); Grid.SetRow(rectColumn1, 0); Grid.SetColumn(rectColumn1, 0); Grid.SetRow(rectColumn2, 1); Grid.SetColumn(rectColumn2, 1); Grid.SetRowSpan(rectColumn3, 2); Grid.SetRow(rectColumn3, 0); Grid.SetColumn(rectColumn3, 2); grid.Children.Add(rectColumn1); grid.Children.Add(rectColumn2); grid.Children.Add(rectColumn3); return (new VisualBrush(grid)); } ////// Not Supported /// /// value, as produced by target /// target types /// converter parameter /// culture information ///Nothing public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture) { return new object[] { Binding.DoNothing }; } } } // 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
- SmiContextFactory.cs
- DeploymentExceptionMapper.cs
- MessageDecoder.cs
- SHA256Managed.cs
- OutputCacheSection.cs
- IpcPort.cs
- TextEditorSpelling.cs
- HtmlInputText.cs
- ScriptingProfileServiceSection.cs
- KnownTypeDataContractResolver.cs
- EdmRelationshipRoleAttribute.cs
- WebPageTraceListener.cs
- InputLangChangeEvent.cs
- COM2ComponentEditor.cs
- HttpClientChannel.cs
- DefaultPrintController.cs
- HostedHttpTransportManager.cs
- StoragePropertyMapping.cs
- SQLInt16.cs
- GridViewAutoFormat.cs
- MsmqIntegrationValidationBehavior.cs
- AssociationSetMetadata.cs
- TouchFrameEventArgs.cs
- ScriptManager.cs
- DataService.cs
- MonikerSyntaxException.cs
- SRGSCompiler.cs
- DynamicValidatorEventArgs.cs
- ReachUIElementCollectionSerializer.cs
- TrackingServices.cs
- MulticastOption.cs
- HelpKeywordAttribute.cs
- TextParagraphCache.cs
- XmlSchemaParticle.cs
- ProxyAttribute.cs
- _ScatterGatherBuffers.cs
- AttributeInfo.cs
- RoamingStoreFileUtility.cs
- DropDownList.cs
- ClientSettingsSection.cs
- D3DImage.cs
- UTF8Encoding.cs
- PointAnimationUsingKeyFrames.cs
- LineBreakRecord.cs
- QilTargetType.cs
- WsatExtendedInformation.cs
- Metadata.cs
- ResourceExpression.cs
- WebPartConnectionsCancelEventArgs.cs
- KeyConstraint.cs
- GenericPrincipal.cs
- PartialCachingAttribute.cs
- DefaultMemberAttribute.cs
- DataGridViewBindingCompleteEventArgs.cs
- TemplatedMailWebEventProvider.cs
- CompositeScriptReferenceEventArgs.cs
- ServiceInfoCollection.cs
- UnsafeNativeMethodsMilCoreApi.cs
- ClosureBinding.cs
- DataGridViewRowCancelEventArgs.cs
- GridViewCommandEventArgs.cs
- PropertyEmitter.cs
- TextOnlyOutput.cs
- SerializationEventsCache.cs
- EventLogWatcher.cs
- SafeFileMappingHandle.cs
- UrlAuthFailedErrorFormatter.cs
- Trustee.cs
- DataGridAutoGeneratingColumnEventArgs.cs
- EntityCommand.cs
- UIElement.cs
- XamlBuildTaskServices.cs
- StylusLogic.cs
- ScopelessEnumAttribute.cs
- TagPrefixInfo.cs
- SafeNativeMethods.cs
- WebPartManager.cs
- DebugView.cs
- DesignerView.Commands.cs
- XdrBuilder.cs
- XmlResolver.cs
- ResourcesGenerator.cs
- LinqDataSourceInsertEventArgs.cs
- ConsoleTraceListener.cs
- DataGridTextBox.cs
- ObjectSet.cs
- ListViewInsertedEventArgs.cs
- PathFigureCollectionValueSerializer.cs
- InkSerializer.cs
- Condition.cs
- ImageUrlEditor.cs
- Rules.cs
- ReachFixedDocumentSerializerAsync.cs
- TextProviderWrapper.cs
- TableDetailsRow.cs
- RestHandlerFactory.cs
- PersistenceTypeAttribute.cs
- CodeMethodMap.cs
- TraceSwitch.cs
- FixedTextContainer.cs