From 9737ba0c3f1e63fca8b537e875cc1224f818b214 Mon Sep 17 00:00:00 2001
From: brianlagunas_cp <XceedBoucherS@users.noreply.github.com>
Date: Wed, 16 Mar 2011 17:14:30 +0000
Subject: [PATCH] initial check in of new WatermarkTextBox control.

---
 .../WPFToolkit.Extended/Themes/Generic.xaml   |  1 +
 .../WPFToolkit.Extended.csproj                |  6 ++
 .../Implementation/WatermarkTextBox.cs        | 44 +++++++++
 .../WatermarkTextBox/Themes/Generic.xaml      | 93 +++++++++++++++++++
 4 files changed, 144 insertions(+)
 create mode 100644 ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Implementation/WatermarkTextBox.cs
 create mode 100644 ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Themes/Generic.xaml

diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Themes/Generic.xaml b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Themes/Generic.xaml
index 54dc1b3c..b44c1d87 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Themes/Generic.xaml
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Themes/Generic.xaml
@@ -14,6 +14,7 @@
         <ResourceDictionary Source="/WPFToolkit.Extended;component/NumericUpDown/Themes/Generic.xaml" />
         <ResourceDictionary Source="/WPFToolkit.Extended;component/SplitButton/Themes/Generic.xaml" />
         <ResourceDictionary Source="/WPFToolkit.Extended;component/PropertyGrid/Themes/Generic.xaml" />
+        <ResourceDictionary Source="/WPFToolkit.Extended;component/WatermarkTextBox/Themes/Generic.xaml" />
     </ResourceDictionary.MergedDictionaries>
 
 </ResourceDictionary>
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj
index 89d94ef3..05db5735 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj
@@ -123,6 +123,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="WatermarkTextBox\Themes\Generic.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BusyIndicator\Implementation\BusyIndicator.cs" />
@@ -210,6 +214,7 @@
     <Compile Include="SplitButton\Implementation\SplitButton.cs" />
     <Compile Include="VisualStates.cs" />
     <Compile Include="MessageBox\Implementation\VisualStates.MessageBox.cs" />
+    <Compile Include="WatermarkTextBox\Implementation\WatermarkTextBox.cs" />
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
@@ -278,6 +283,7 @@
   <ItemGroup>
     <Resource Include="PropertyGrid\Images\Style11.png" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Implementation/WatermarkTextBox.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Implementation/WatermarkTextBox.cs
new file mode 100644
index 00000000..7a6b67bd
--- /dev/null
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Implementation/WatermarkTextBox.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Microsoft.Windows.Controls
+{
+    public class WatermarkTextBox : TextBox
+    {
+        #region Properties
+
+        #region Watermark
+
+        public static readonly DependencyProperty WatermarkProperty = DependencyProperty.Register("Watermark", typeof(object), typeof(WatermarkTextBox), new UIPropertyMetadata(null));
+        public object Watermark
+        {
+            get { return (object)GetValue(WatermarkProperty); }
+            set { SetValue(WatermarkProperty, value); }
+        }
+
+        #endregion //Watermark
+
+        #region WatermarkTemplate
+
+        public static readonly DependencyProperty WatermarkTemplateProperty = DependencyProperty.Register("WatermarkTemplate", typeof(DataTemplate), typeof(WatermarkTextBox), new UIPropertyMetadata(null));
+        public DataTemplate WatermarkTemplate
+        {
+            get { return (DataTemplate)GetValue(WatermarkTemplateProperty); }
+            set { SetValue(WatermarkTemplateProperty, value); }
+        }       
+
+        #endregion //WatermarkTemplate
+
+        #endregion //Properties
+
+        #region Constructors
+
+        static WatermarkTextBox()
+        {
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(WatermarkTextBox), new FrameworkPropertyMetadata(typeof(WatermarkTextBox)));
+        }
+
+        #endregion //Constructors
+    }
+}
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Themes/Generic.xaml b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Themes/Generic.xaml
new file mode 100644
index 00000000..4e1964c1
--- /dev/null
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WatermarkTextBox/Themes/Generic.xaml
@@ -0,0 +1,93 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:Microsoft.Windows.Controls">
+    
+    <LinearGradientBrush x:Key="TextBoxBorder" EndPoint="0,20" MappingMode="Absolute" StartPoint="0,0">
+        <GradientStop Color="#ABADB3" Offset="0.05"/>
+        <GradientStop Color="#E2E3EA" Offset="0.07"/>
+        <GradientStop Color="#E3E9EF" Offset="1"/>
+    </LinearGradientBrush>
+
+    <LinearGradientBrush x:Key="TextBox_MouseOver" EndPoint="0,1" StartPoint="0,0">
+        <GradientStop Color="#3C7FB1" Offset="0.05"/>
+        <GradientStop Color="#98D6FA" Offset="0.07"/>
+        <GradientStop Color="#AEDDF8" Offset="1"/>
+    </LinearGradientBrush>
+
+    <LinearGradientBrush x:Key="TextBox_Focused" EndPoint="0,1" StartPoint="0,0">
+        <GradientStop Color="#3C7FB1" Offset="0.05"/>
+        <GradientStop Color="#98D6FA" Offset="0.07"/>
+        <GradientStop Color="#AEDDF8" Offset="1"/>
+    </LinearGradientBrush>
+
+    <DataTemplate x:Key="DefaultWatermarkTemplate">
+        <ContentControl Content="{Binding}" Foreground="Gray" />
+    </DataTemplate>
+
+    <Style TargetType="{x:Type local:WatermarkTextBox}">
+        <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
+        <Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/>
+        <Setter Property="BorderBrush" Value="{StaticResource TextBoxBorder}"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="Padding" Value="3" />
+        <Setter Property="AllowDrop" Value="true"/>
+        <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
+        <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/>
+        <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
+        <Setter Property="WatermarkTemplate" Value="{StaticResource DefaultWatermarkTemplate}" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type local:WatermarkTextBox}">
+                    <Grid>
+
+                        <Border x:Name="Border" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" CornerRadius="1.5" Background="{TemplateBinding Background}">
+                            
+                        </Border>
+
+                        <Border x:Name="MouseOverVisual" Opacity="0" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{StaticResource TextBox_MouseOver}" CornerRadius="1.5" >
+                            
+                        </Border>
+
+                        <Border x:Name="FocusVisual" Opacity="0" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{StaticResource TextBox_Focused}" CornerRadius="1.5" >
+                           
+                        </Border>
+
+                        <ScrollViewer x:Name="PART_ContentHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
+                        
+                        <ContentPresenter x:Name="PART_WatermarkHost" 
+                                          Content="{TemplateBinding Watermark}"
+                                          ContentTemplate="{TemplateBinding WatermarkTemplate}"
+                                          VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                                          HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                          IsHitTestVisible="False"
+                                          Margin="{TemplateBinding Padding}"
+                                          Visibility="Collapsed"/>
+
+                    </Grid>
+                    <ControlTemplate.Triggers>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition Property="IsFocused" Value="False"></Condition>
+                                <Condition Property="Text" Value=""></Condition>
+                            </MultiTrigger.Conditions>
+                            <MultiTrigger.Setters>
+                                <Setter Property="Visibility" TargetName="PART_WatermarkHost" Value="Visible"></Setter>
+                            </MultiTrigger.Setters>
+                        </MultiTrigger>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="MouseOverVisual" Property="Opacity"  Value="1" />
+                        </Trigger>
+                        <Trigger Property="IsFocused" Value="True">
+                            <Setter TargetName="FocusVisual" Property="Opacity"  Value="1" />
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="false">
+                            <Setter TargetName="Border"  Property="Background" Value="{DynamicResource {x:Static SystemColors.ControlBrushKey}}"/>
+                            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+</ResourceDictionary>
\ No newline at end of file