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115 lines
3.2 KiB
115 lines
3.2 KiB
/************************************************************************
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Extended WPF Toolkit
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Copyright (C) 2010-2012 Xceed Software Inc.
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This program is provided to you under the terms of the Microsoft Public
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License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
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This program can be provided to you by Xceed Software Inc. under a
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proprietary commercial license agreement for use in non-Open Source
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projects. The commercial version of Extended WPF Toolkit also includes
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priority technical support, commercial updates, and many additional
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useful WPF controls if you license Xceed Business Suite for WPF.
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Visit http://xceed.com and follow @datagrid on Twitter.
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**********************************************************************/
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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namespace Xceed.Wpf.Toolkit
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{
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public class WatermarkTextBox : TextBox
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{
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#region Properties
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#region SelectAllOnGotFocus
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public static readonly DependencyProperty SelectAllOnGotFocusProperty = DependencyProperty.Register( "SelectAllOnGotFocus", typeof( bool ), typeof( WatermarkTextBox ), new PropertyMetadata( false ) );
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public bool SelectAllOnGotFocus
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{
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get
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{
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return ( bool )GetValue( SelectAllOnGotFocusProperty );
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}
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set
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{
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SetValue( SelectAllOnGotFocusProperty, value );
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}
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}
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#endregion //SelectAllOnGotFocus
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#region Watermark
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public static readonly DependencyProperty WatermarkProperty = DependencyProperty.Register( "Watermark", typeof( object ), typeof( WatermarkTextBox ), new UIPropertyMetadata( null ) );
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public object Watermark
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{
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get
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{
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return ( object )GetValue( WatermarkProperty );
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}
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set
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{
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SetValue( WatermarkProperty, value );
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}
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}
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#endregion //Watermark
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#region WatermarkTemplate
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public static readonly DependencyProperty WatermarkTemplateProperty = DependencyProperty.Register( "WatermarkTemplate", typeof( DataTemplate ), typeof( WatermarkTextBox ), new UIPropertyMetadata( null ) );
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public DataTemplate WatermarkTemplate
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{
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get
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{
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return ( DataTemplate )GetValue( WatermarkTemplateProperty );
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}
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set
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{
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SetValue( WatermarkTemplateProperty, value );
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}
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}
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#endregion //WatermarkTemplate
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#endregion //Properties
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#region Constructors
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static WatermarkTextBox()
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{
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DefaultStyleKeyProperty.OverrideMetadata( typeof( WatermarkTextBox ), new FrameworkPropertyMetadata( typeof( WatermarkTextBox ) ) );
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}
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#endregion //Constructors
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#region Base Class Overrides
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protected override void OnGotFocus( RoutedEventArgs e )
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{
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base.OnGotFocus( e );
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if( SelectAllOnGotFocus )
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SelectAll();
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}
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protected override void OnPreviewMouseLeftButtonDown( MouseButtonEventArgs e )
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{
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if( !IsKeyboardFocused && SelectAllOnGotFocus )
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{
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e.Handled = true;
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Focus();
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}
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base.OnPreviewMouseLeftButtonDown( e );
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}
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#endregion //Base Class Overrides
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}
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}
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