brianlagunas_cp
15 years ago
4 changed files with 144 additions and 0 deletions
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using System; |
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using System.Windows; |
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using System.Windows.Controls; |
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namespace Microsoft.Windows.Controls |
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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 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 { return (object)GetValue(WatermarkProperty); } |
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set { SetValue(WatermarkProperty, value); } |
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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 { return (DataTemplate)GetValue(WatermarkTemplateProperty); } |
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set { SetValue(WatermarkTemplateProperty, value); } |
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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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} |
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} |
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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:local="clr-namespace:Microsoft.Windows.Controls"> |
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<LinearGradientBrush x:Key="TextBoxBorder" EndPoint="0,20" MappingMode="Absolute" StartPoint="0,0"> |
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<GradientStop Color="#ABADB3" Offset="0.05"/> |
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<GradientStop Color="#E2E3EA" Offset="0.07"/> |
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<GradientStop Color="#E3E9EF" Offset="1"/> |
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</LinearGradientBrush> |
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<LinearGradientBrush x:Key="TextBox_MouseOver" EndPoint="0,1" StartPoint="0,0"> |
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<GradientStop Color="#3C7FB1" Offset="0.05"/> |
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<GradientStop Color="#98D6FA" Offset="0.07"/> |
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<GradientStop Color="#AEDDF8" Offset="1"/> |
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</LinearGradientBrush> |
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<LinearGradientBrush x:Key="TextBox_Focused" EndPoint="0,1" StartPoint="0,0"> |
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<GradientStop Color="#3C7FB1" Offset="0.05"/> |
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<GradientStop Color="#98D6FA" Offset="0.07"/> |
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<GradientStop Color="#AEDDF8" Offset="1"/> |
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</LinearGradientBrush> |
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<DataTemplate x:Key="DefaultWatermarkTemplate"> |
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<ContentControl Content="{Binding}" Foreground="Gray" /> |
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</DataTemplate> |
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<Style TargetType="{x:Type local:WatermarkTextBox}"> |
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<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/> |
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<Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/> |
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<Setter Property="BorderBrush" Value="{StaticResource TextBoxBorder}"/> |
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<Setter Property="BorderThickness" Value="1"/> |
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<Setter Property="Padding" Value="3" /> |
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<Setter Property="AllowDrop" Value="true"/> |
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<Setter Property="FocusVisualStyle" Value="{x:Null}"/> |
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<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/> |
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<Setter Property="Stylus.IsFlicksEnabled" Value="False"/> |
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<Setter Property="WatermarkTemplate" Value="{StaticResource DefaultWatermarkTemplate}" /> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type local:WatermarkTextBox}"> |
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<Grid> |
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<Border x:Name="Border" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" CornerRadius="1.5" Background="{TemplateBinding Background}"> |
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</Border> |
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<Border x:Name="MouseOverVisual" Opacity="0" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{StaticResource TextBox_MouseOver}" CornerRadius="1.5" > |
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</Border> |
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<Border x:Name="FocusVisual" Opacity="0" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{StaticResource TextBox_Focused}" CornerRadius="1.5" > |
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</Border> |
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<ScrollViewer x:Name="PART_ContentHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> |
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<ContentPresenter x:Name="PART_WatermarkHost" |
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Content="{TemplateBinding Watermark}" |
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ContentTemplate="{TemplateBinding WatermarkTemplate}" |
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VerticalAlignment="{TemplateBinding VerticalContentAlignment}" |
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HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" |
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IsHitTestVisible="False" |
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Margin="{TemplateBinding Padding}" |
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Visibility="Collapsed"/> |
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</Grid> |
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<ControlTemplate.Triggers> |
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<MultiTrigger> |
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<MultiTrigger.Conditions> |
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<Condition Property="IsFocused" Value="False"></Condition> |
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<Condition Property="Text" Value=""></Condition> |
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</MultiTrigger.Conditions> |
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<MultiTrigger.Setters> |
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<Setter Property="Visibility" TargetName="PART_WatermarkHost" Value="Visible"></Setter> |
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</MultiTrigger.Setters> |
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</MultiTrigger> |
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<Trigger Property="IsMouseOver" Value="True"> |
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<Setter TargetName="MouseOverVisual" Property="Opacity" Value="1" /> |
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</Trigger> |
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<Trigger Property="IsFocused" Value="True"> |
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<Setter TargetName="FocusVisual" Property="Opacity" Value="1" /> |
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</Trigger> |
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<Trigger Property="IsEnabled" Value="false"> |
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<Setter TargetName="Border" Property="Background" Value="{DynamicResource {x:Static SystemColors.ControlBrushKey}}"/> |
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<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/> |
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</Trigger> |
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</ControlTemplate.Triggers> |
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</ControlTemplate> |
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</Setter.Value> |
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</Setter> |
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</Style> |
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</ResourceDictionary> |
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