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gewarrengewarren
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reinstate some snippets
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‎snippets/csharp/System.Windows/DependencyProperty/DefaultMetadata/XamlApp/default.xaml.cs

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using System;
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using System.Windows;
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using System.Collections;
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using System.Windows.Media;
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using System.Windows.Controls;
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using System.Windows.Shapes;
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using System.Windows.Navigation;
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using System.Text;
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namespace SDKSample {
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public partial class XAMLAPP{
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void ReportState(object sender, EventArgs e)
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{
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StringBuilder sb = new StringBuilder();
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TextBlock tb = new TextBlock();
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//<SnippetGetMetadataInit>
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PropertyMetadata pm;
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//</SnippetGetMetadataInit>
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sb.Append("MyStateControl State default = ");
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//<SnippetGetMetadataType>
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pm = MyStateControl.StateProperty.GetMetadata(typeof(MyStateControl));
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//</SnippetGetMetadataType>
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sb.Append(pm.DefaultValue.ToString());
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sb.Append("\n");
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sb.Append("UnrelatedStateControl State default = ");
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//<SnippetGetMetadataDOType>
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DependencyObjectType dt = unrelatedInstance.DependencyObjectType;
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pm = UnrelatedStateControl.StateProperty.GetMetadata(dt);
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//</SnippetGetMetadataDOType>
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sb.Append(pm.DefaultValue.ToString());
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sb.Append("\n");
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sb.Append("MyAdvancedStateControl State default = ");
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//<SnippetGetMetadataDOInstance>
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pm = MyAdvancedStateControl.StateProperty.GetMetadata(advancedInstance);
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//</SnippetGetMetadataDOInstance>
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sb.Append(pm.GetType().ToString());
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sb.Append("\n");
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//</SnippetDefaultMetadataDOInstance>
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tb.Text = sb.ToString();
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root.Children.Add(tb);
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}
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void NavPage2(object sender, RoutedEventArgs e)
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{
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Application currentApp = Application.Current;
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NavigationWindow nw = currentApp.Windows[0] as NavigationWindow;
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nw.Source = new Uri("page2.xaml", UriKind.RelativeOrAbsolute);
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}
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}
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}

‎snippets/csharp/System.Windows/DependencyProperty/DefaultMetadata/XamlApp/page2.xaml.cs

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using System;
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using System.Windows;
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using System.Collections;
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using System.Windows.Media;
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using System.Windows.Controls;
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using System.Windows.Shapes;
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using System.Windows.Controls.Primitives;
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using System.Text;
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using System.Windows.Media.Animation;
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namespace SDKSample {
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public partial class XAMLAPPPage2{
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void OnDPSelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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ListBoxItem selected = (ListBoxItem) e.AddedItems[0]; // we won't handle multiselect
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PropertyMetadata pm;
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DependencyProperty dp = null;
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switch (selected.Content.ToString())
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{
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case ("ToggleButton.IsChecked"):
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dp = ToggleButton.IsCheckedProperty;
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break;
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case("Control.Background"):
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dp = Control.BackgroundProperty;
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break;
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case ("Storyboard.TargetName"):
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dp = Storyboard.TargetNameProperty;
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break;
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case ("FrameworkElement.DataContext"):
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dp = FrameworkElement.DataContextProperty;
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break;
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case ("FrameworkElement.Margin"):
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dp = FrameworkElement.MarginProperty;
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break;
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case ("ToolBar.Orientation"):
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dp = ToolBar.OrientationProperty;
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break;
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case ("UIElement.Visibility"):
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dp = UIElement.VisibilityProperty;
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break;
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}
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//<SnippetDPProps>
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//<SnippetDPGetMetadataSingle>
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pm = dp.GetMetadata(dp.OwnerType);
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//</SnippetDPGetMetadataSingle>
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MetadataClass.Text = pm.GetType().Name;
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TypeofPropertyValue.Text = dp.PropertyType.Name;
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DefaultPropertyValue.Text = (pm.DefaultValue!=null) ? pm.DefaultValue.ToString() : "null";
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HasCoerceValue.Text = (pm.CoerceValueCallback == null) ? "No" : pm.CoerceValueCallback.Method.Name;
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HasPropertyChanged.Text = (pm.PropertyChangedCallback == null) ? "No" : pm.PropertyChangedCallback.Method.Name;
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ReadOnly.Text = (dp.ReadOnly) ? "Yes" : "No";
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//</SnippetDPProps>
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//<SnippetFPMProperties>
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FrameworkPropertyMetadata fpm = pm as FrameworkPropertyMetadata;
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if (fpm!=null) {
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AffectsArrange.Text = (fpm.AffectsArrange) ? "Yes" : "No";
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AffectsMeasure.Text = (fpm.AffectsMeasure) ? "Yes" : "No";
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AffectsRender.Text = (fpm.AffectsRender) ? "Yes" : "No";
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Inherits.Text = (fpm.Inherits) ? "Yes" : "No";
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IsDataBindingAllowed.Text = (fpm.IsDataBindingAllowed) ? "Yes" : "No";
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BindsTwoWayByDefault.Text = (fpm.BindsTwoWayByDefault) ? "Yes" : "No";
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}
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//</SnippetFPMProperties>
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else
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{
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AffectsArrange.Text = "N/A";
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AffectsMeasure.Text = "N/A";
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AffectsRender.Text = "N/A";
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Inherits.Text = "N/A";
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IsDataBindingAllowed.Text = "N/A";
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BindsTwoWayByDefault.Text = "N/A";
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}
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//<SnippetDPDefaultValue>
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PropertyMetadata pmDefault = dp.DefaultMetadata;
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//</SnippetDPDefaultValue>
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}
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//<SnippetTrySetValue>
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void TrySetValue(DependencyObject target, DependencyProperty dp, object providedValue) {
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if (dp.IsValidType(providedValue))
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{
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target.SetValue(dp, providedValue);
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}
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}
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//</SnippetTrySetValue>
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//<SnippetTrySetValueWithValidate>
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void TrySetValueWithValidate(DependencyObject target, DependencyProperty dp, object providedValue)
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{
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if (dp.IsValidValue(providedValue))
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{
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target.SetValue(dp, providedValue);
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}
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}
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//</SnippetTrySetValueWithValidate>
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}
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}

‎snippets/csharp/System.Windows/Setter/TargetName/ColorPickerApp/MyApp.xaml

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<Application x:Class="ColorPickerApp.MyApp"
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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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Startup="AppStartup"
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xmlns:local="clr-namespace:ColorPickerLib;assembly=ColorPickerLib"
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xmlns:app="clr-namespace:ColorPickerApp">
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<Application.Resources>
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<local:ColorBrushConverter x:Key="ColorBrushConverter"/>
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<local:ByteDoubleConverter x:Key="ByteDoubleConverter"/>
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<!--
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This Converter is defined in MyApp.xaml.cs
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Notice the ?Mapping? at the top used to import the ColorPickerApp ClrNamespace and the associated xmlns:app.
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-->
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<app:ColorGradientConverter x:Key="ColorGradientConverter"/>
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<!--<SnippetSetterValueRef>-->
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<!--<SnippetDefaultStyleKeyAsSetter>-->
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<Style x:Key="Slider_RepeatButton" TargetType="{x:Type RepeatButton}">
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<Setter Property="OverridesDefaultStyle" Value="true" />
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<!--</SnippetDefaultStyleKeyAsSetter>-->
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<Setter Property="IsTabStop" Value="false" />
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<Setter Property="Focusable" Value="false" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type RepeatButton}">
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<Border Background="Transparent" />
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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<!--<SnippetDefaultStyleKeyAsSetter2>-->
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</Style>
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<!--</SnippetDefaultStyleKeyAsSetter2>-->
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<!--</SnippetSetterValueRef>-->
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<!--<SnippetStyleTargetNameRef>-->
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<Style x:Key="Slider_Thumb" TargetType="{x:Type Thumb}">
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<Setter Property="OverridesDefaultStyle" Value="true" />
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<Setter Property="Width" Value="14" />
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<Setter Property="Height" Value="14" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type Thumb}">
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<Grid Width="14" Height="14">
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<Ellipse Fill="{TemplateBinding Foreground}" />
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<Ellipse Stroke="{TemplateBinding BorderBrush}" StrokeThickness="1" x:Name="ThumbCover" >
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<Ellipse.Fill>
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<LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
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<LinearGradientBrush.GradientStops>
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<GradientStop Color="#CCFFFFFF" Offset="0" />
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<GradientStop Color="#00000000" Offset=".5" />
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<GradientStop Color="#66000000" Offset="1" />
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</LinearGradientBrush.GradientStops>
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</LinearGradientBrush>
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</Ellipse.Fill>
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</Ellipse>
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</Grid>
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<ControlTemplate.Triggers>
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<Trigger Property="IsDragging" Value="true">
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<Setter TargetName="ThumbCover" Property="Fill">
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<Setter.Value>
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<LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
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<LinearGradientBrush.GradientStops>
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<GradientStop Color="#CCFFFFFF" Offset="1" />
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<GradientStop Color="#00000000" Offset=".5" />
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<GradientStop Color="#66000000" Offset="0" />
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</LinearGradientBrush.GradientStops>
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</LinearGradientBrush>
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</Setter.Value>
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</Setter>
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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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<!--</SnippetStyleTargetNameRef>-->
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<Style x:Key="Slider_CustomStyle" TargetType="{x:Type Slider}">
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<Setter Property="OverridesDefaultStyle" Value="true" />
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<Setter Property="Height" Value="14" />
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<Setter Property="Width" Value="80"/>
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<Setter Property="Margin" Value="1"/>
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<Setter Property="Orientation" Value="Horizontal"/>
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<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
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<Setter Property="Minimum" Value="0"/>
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<Setter Property="Maximum" Value="255"/>
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<Setter Property="SmallChange" Value="1"/>
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<Setter Property="LargeChange" Value="51"/>
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<Setter Property="IsMoveToPointEnabled" Value="true"/>
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type Slider}">
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<Grid ClipToBounds="false">
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<Border Height="6" CornerRadius="3" Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="1"
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Width="{TemplateBinding Width}"/>
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<Track Name="PART_Track">
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<Track.DecreaseRepeatButton>
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<RepeatButton Style="{StaticResource Slider_RepeatButton}"
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Command="Slider.DecreaseLarge"/>
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</Track.DecreaseRepeatButton>
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<Track.IncreaseRepeatButton>
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<RepeatButton Style="{StaticResource Slider_RepeatButton}"
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Command="Slider.IncreaseLarge"/>
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</Track.IncreaseRepeatButton>
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<Track.Thumb>
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<Thumb x:Name="Thumb"
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Style="{StaticResource Slider_Thumb}"/>
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</Track.Thumb>
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</Track>
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</Grid>
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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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<LinearGradientBrush x:Key="BorderBackground" EndPoint="0,1" StartPoint="0,0">
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<LinearGradientBrush.GradientStops>
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<GradientStop Color="#77FFFFFF" Offset="0" />
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<GradientStop Color="#00FFFFFF" Offset=".15" />
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<GradientStop Color="#00000000" Offset=".85" />
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<GradientStop Color="#33000000" Offset="1" />
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</LinearGradientBrush.GradientStops>
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</LinearGradientBrush>
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<LinearGradientBrush x:Key="BorderBrush" EndPoint="0,1" StartPoint="0,0">
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<LinearGradientBrush.GradientStops>
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<GradientStop Color="#99cccccc" Offset="0" />
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<GradientStop Color="#99666666" Offset="1" />
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</LinearGradientBrush.GradientStops>
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</LinearGradientBrush>
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<Style x:Key="ColorPicker_CoolStyle" TargetType="{x:Type local:ColorPicker}">
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type local:ColorPicker}">
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<Border CornerRadius="5" Background="{TemplateBinding Background}" HorizontalAlignment="Center" VerticalAlignment="Center">
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<Border BorderThickness="1" CornerRadius="5" Background="{StaticResource BorderBackground}" Padding="3">
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition/>
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<ColumnDefinition/>
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</Grid.ColumnDefinitions>
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<Grid.RowDefinitions>
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<RowDefinition/>
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<RowDefinition/>
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<RowDefinition/>
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</Grid.RowDefinitions>
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<Slider Grid.Column="0" Grid.Row="0" Foreground="red" Style="{StaticResource Slider_CustomStyle}"
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Value="{Binding Path=Red, Converter={StaticResource ByteDoubleConverter}, RelativeSource={RelativeSource TemplatedParent}}"
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Background="{Binding Path=Color, Converter={StaticResource ColorGradientConverter},ConverterParameter=Red, RelativeSource={RelativeSource TemplatedParent}}"
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/>
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<Slider Grid.Column="0" Grid.Row="1" Foreground="green" Style="{StaticResource Slider_CustomStyle}"
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Value="{Binding Path=Green, Converter={StaticResource ByteDoubleConverter}, RelativeSource={RelativeSource TemplatedParent}}"
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Background="{Binding Path=Color, Converter={StaticResource ColorGradientConverter},ConverterParameter=Green, RelativeSource={RelativeSource TemplatedParent}}"
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/>
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<Slider Grid.Column="0" Grid.Row="2" Foreground="blue" Style="{StaticResource Slider_CustomStyle}"
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Value="{Binding Path=Blue, Converter={StaticResource ByteDoubleConverter}, RelativeSource={RelativeSource TemplatedParent}}"
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Background="{Binding Path=Color, Converter={StaticResource ColorGradientConverter},ConverterParameter=Blue, RelativeSource={RelativeSource TemplatedParent}}"
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/>
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<Border Grid.Row="0" Grid.RowSpan="3" Grid.Column="2" Width="40" Height="Auto" Margin="5" BorderThickness="1" CornerRadius="5"
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Background="{Binding Path=Color, Converter={StaticResource ColorBrushConverter}, RelativeSource={RelativeSource TemplatedParent}}"/>
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<Border Grid.Row="0" Grid.RowSpan="3" Grid.Column="2" Width="40" Height="Auto" Margin="5"
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BorderThickness="1" CornerRadius="5" Background="{StaticResource BorderBackground}" BorderBrush="{StaticResource BorderBrush}">
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</Border>
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</Grid>
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</Border>
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</Border>
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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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</Application.Resources>
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</Application>

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