How do I change the Drag and Drop orange background color and also sepration orange color in the RadTreeView Style.
My RadTreeView Style code is given below.
<!--<SolidColorBrush x:Key="ControlSubItem_OuterBorder_MouseOver" Color="#FFFFC92B"/>-->
<SolidColorBrush x:Key="ControlSubItem_OuterBorder_MouseOver" Color="#ecf5ff"/>
<Thickness x:Key="ControlSubItem_OuterBorderThickness">1</Thickness>
<!--<SolidColorBrush x:Key="ControlSubItem_InnerBorder_MouseOver" Color="#FFFFFFFF"/>-->
<SolidColorBrush x:Key="ControlSubItem_InnerBorder_MouseOver" Color="#ecf5ff"/>
<Thickness x:Key="ControlSubItem_InnerBorderThickness">1</Thickness>
<SolidColorBrush x:Key="ControlSubItem_Background_MouseOver" Color="#ecf5ff"/>
<!--<LinearGradientBrush x:Key="ControlSubItem_Background_MouseOver" EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFFFFBA3" Offset="1"/>
<GradientStop Color="#FFFFFBDA" Offset="0"/>
</LinearGradientBrush>-->
<CornerRadius x:Key="ControlSubItem_InnerCornerRadius">0</CornerRadius>
<CornerRadius x:Key="ControlSubItem_OuterCornerRadius">1</CornerRadius>
<SolidColorBrush x:Key="ControlSubItem_OuterBorder_UnFocus" Color="#FFdbdbdb"/>
<SolidColorBrush x:Key="ControlSubItem_InnerBorder_UnFocus" Color="Transparent"/>
<LinearGradientBrush x:Key="ControlSubItem_Background_UnFocus" EndPoint="0,1">
<GradientStop Color="#FFf8f6f9" Offset="0"/>
<GradientStop Color="#FFf0f0f0" Offset="1"/>
</LinearGradientBrush>
<SolidColorBrush x:Key="ControlSubItem_OuterBorder_Selected" Color="Transparent"/>
<SolidColorBrush x:Key="ControlSubItem_InnerBorder_Selected" Color="Transparent"/>
<LinearGradientBrush x:Key="ControlSubItem_Background_Selected" EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Transparent" Offset="1"/>
<GradientStop Color="Transparent"/>
</LinearGradientBrush>
<SolidColorBrush x:Key="TreeView_LineColor" Color="#FFCCCCCC"/>
<SolidColorBrush x:Key="FocusBrushBlack" Color="#FF000000"/>
<ControlTemplate x:Key="TreeViewItemDefaultTemplate" TargetType="telerik:RadTreeViewItem">
<Grid x:Name="RootElement">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition/>
</Grid.RowDefinitions>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="EditStates">
<VisualState x:Name="Display"/>
<VisualState x:Name="Edit">
<Storyboard>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="EditHeaderElement">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="Header">
<DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Normal"/>
<VisualState x:Name="Disabled">
<Storyboard>
<DoubleAnimation Duration="0:0:0.0" To="0.35" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Header"/>
<DoubleAnimation Duration="0:0:0.0" To="0.35" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Image"/>
</Storyboard>
</VisualState>
<VisualState x:Name="MouseOver">
<Storyboard>
<DoubleAnimation Duration="0:0:0.1" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="MouseOverVisual"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="SelectionStates">
<VisualState x:Name="Unselected"/>
<VisualState x:Name="Selected">
<Storyboard>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="SelectionVisual">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="SelectedUnfocused">
<Storyboard>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="SelectionUnfocusedVisual">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="LoadingOnDemandStates">
<VisualState x:Name="LoadingOnDemand">
<Storyboard>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="LoadingVisual">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="Expander">
<DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
</ObjectAnimationUsingKeyFrames>
<DoubleAnimation Duration="0:0:1" From="0" RepeatBehavior="Forever" To="359" Storyboard.TargetProperty="Angle" Storyboard.TargetName="LoadingVisualAngleTransform"/>
</Storyboard>
</VisualState>
<VisualState x:Name="LoadingOnDemandReverse"/>
</VisualStateGroup>
<VisualStateGroup x:Name="FocusStates">
<VisualState x:Name="Focused">
<Storyboard>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="FocusVisual">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="Unfocused"/>
</VisualStateGroup>
<VisualStateGroup x:Name="ExpandStates">
<VisualState x:Name="Expanded"/>
<VisualState x:Name="Collapsed"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Grid x:Name="HeaderRow" Background="Transparent" MinHeight="{TemplateBinding MinHeight}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Grid.ColumnSpan="6" Grid.Column="2" CornerRadius="2"/>
<Border x:Name="MouseOverVisual" BorderBrush="{StaticResource ControlSubItem_OuterBorder_MouseOver}" BorderThickness="{StaticResource ControlSubItem_OuterBorderThickness}" Grid.ColumnSpan="6" Grid.Column="2" CornerRadius="{StaticResource ControlSubItem_OuterCornerRadius}" Opacity="0">
<Border BorderBrush="{StaticResource ControlSubItem_InnerBorder_MouseOver}" BorderThickness="{StaticResource ControlSubItem_InnerBorderThickness}" Background="{StaticResource ControlSubItem_Background_MouseOver}" CornerRadius="{StaticResource ControlSubItem_InnerCornerRadius}"/>
</Border>
<Border x:Name="SelectionUnfocusedVisual" BorderBrush="{StaticResource ControlSubItem_OuterBorder_UnFocus}" BorderThickness="{StaticResource ControlSubItem_OuterBorderThickness}" Grid.ColumnSpan="6" Grid.Column="2" CornerRadius="{StaticResource ControlSubItem_OuterCornerRadius}" Visibility="Collapsed">
<Border BorderBrush="{StaticResource ControlSubItem_InnerBorder_UnFocus}" BorderThickness="{StaticResource ControlSubItem_InnerBorderThickness}" Background="{StaticResource ControlSubItem_Background_UnFocus}" CornerRadius="{StaticResource ControlSubItem_InnerCornerRadius}"/>
</Border>
<Border x:Name="SelectionVisual" BorderBrush="{StaticResource ControlSubItem_OuterBorder_Selected}" BorderThickness="{StaticResource ControlSubItem_OuterBorderThickness}" Grid.ColumnSpan="6" Grid.Column="2" CornerRadius="{StaticResource ControlSubItem_OuterCornerRadius}" Visibility="Collapsed">
<Border BorderBrush="{StaticResource ControlSubItem_InnerBorder_Selected}" BorderThickness="{StaticResource ControlSubItem_InnerBorderThickness}" Background="{StaticResource ControlSubItem_Background_Selected}" CornerRadius="{StaticResource ControlSubItem_InnerCornerRadius}"/>
</Border>
<StackPanel x:Name="IndentContainer" Orientation="Horizontal">
<Rectangle x:Name="IndentFirstVerticalLine" Stroke="{StaticResource TreeView_LineColor}" Visibility="Collapsed" VerticalAlignment="Top" Width="1">
<Rectangle.Clip>
<RectangleGeometry Rect="0,0,1,10000"/>
</Rectangle.Clip>
</Rectangle>
</StackPanel>
<Grid x:Name="ListRootContainer" Grid.Column="1" HorizontalAlignment="Center" MinWidth="20">
<Rectangle x:Name="HorizontalLine" HorizontalAlignment="Right" Height="1" Stroke="{StaticResource TreeView_LineColor}" VerticalAlignment="Center">
<Rectangle.Clip>
<RectangleGeometry Rect="0,0,10000,1"/>
</Rectangle.Clip>
</Rectangle>
<Rectangle x:Name="VerticalLine" HorizontalAlignment="Center" Stroke="{StaticResource TreeView_LineColor}" VerticalAlignment="Top" Width="1">
<Rectangle.Clip>
<RectangleGeometry Rect="0,0,1,10000"/>
</Rectangle.Clip>
</Rectangle>
<!--<ToggleButton x:Name="Expander" Background="{TemplateBinding Background}" IsTabStop="False"/>-->
<ToggleButton x:Name="Expander" IsTabStop="False">
<ToggleButton.BorderBrush>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFA3AEB9" Offset="0"/>
<GradientStop Color="#FF8399A9" Offset="0.375"/>
<GradientStop Color="#FF718597" Offset="0.375"/>
<GradientStop Color="#FFE3E2E2" Offset="1"/>
</LinearGradientBrush>
</ToggleButton.BorderBrush>
<ToggleButton.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="White" Offset="0"/>
<GradientStop Color="#FFE3E2E2" Offset="1"/>
</LinearGradientBrush>
</ToggleButton.Background>
<ToggleButton.Template>
<ControlTemplate TargetType="ToggleButton">
<Grid x:Name="Root" Background="Transparent">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Normal"/>
<VisualState x:Name="MouseOver">
<Storyboard>
<ColorAnimation Duration="0" To="#FF1BBBFA" Storyboard.TargetProperty="(Path.Stroke).Color" Storyboard.TargetName="UncheckedVisual"/>
</Storyboard>
</VisualState>
<VisualState x:Name="Disabled">
<Storyboard>
<DoubleAnimation Duration="0" To=".7" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Root"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="CheckStates">
<VisualState x:Name="Unchecked"/>
<VisualState x:Name="Checked">
<Storyboard>
<DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="UncheckedVisual"/>
<DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="CheckedVisual"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Grid HorizontalAlignment="Right" Margin="2 2 5 2">
<Path x:Name="UncheckedVisual" Data="M 0,1.5 L 0,7.5 L 3.5,4.5 Z" Fill="#0066cc" HorizontalAlignment="Right" Height="9" Stroke="#0066cc" StrokeThickness="1" StrokeLineJoin="Miter" VerticalAlignment="Center" Width="6"/>
<Path x:Name="CheckedVisual" Data="M 6,0 L 6,6 L 0,6 Z" Fill="#0066cc" HorizontalAlignment="Center" Height="6" Opacity="0" StrokeLineJoin="Miter" VerticalAlignment="Center" Width="6"/>
</Grid>
</Grid>
</ControlTemplate>
</ToggleButton.Template>
</ToggleButton>
<Grid x:Name="LoadingVisual" HorizontalAlignment="Center" RenderTransformOrigin="0.5,0.5" Visibility="Collapsed" VerticalAlignment="Center">
<Grid.RenderTransform>
<TransformGroup>
<RotateTransform x:Name="LoadingVisualAngleTransform" Angle="0" CenterY="0.5" CenterX="0.5"/>
</TransformGroup>
</Grid.RenderTransform>
<Path Data="M1,0 A1,1,90,1,1,0,-1" Height="10" StrokeStartLineCap="Round" Stretch="Fill" Stroke="{TemplateBinding Foreground}" StrokeThickness="1" Width="10"/>
<Path Data="M0,-1.1 L0.1,-1 L0,-0.9" Fill="{TemplateBinding Foreground}" HorizontalAlignment="Left" Height="4" Margin="5,-1.5,0,0" Stretch="Fill" StrokeThickness="1" VerticalAlignment="Top" Width="4"/>
</Grid>
</Grid>
<CheckBox x:Name="CheckBoxElement" Grid.Column="2" IsTabStop="False" Margin="5,0,0,0" Visibility="Collapsed" VerticalAlignment="Center"/>
<!--telerik:StyleManager.Theme="{StaticResource Theme}"-->
<RadioButton x:Name="RadioButtonElement" Grid.Column="2" IsTabStop="False" Margin="5,0,0,0" Visibility="Collapsed" VerticalAlignment="Center"/>
<Image x:Name="Image" Grid.Column="3" HorizontalAlignment="Center" MaxWidth="16" MaxHeight="16" Margin="2" VerticalAlignment="Center"/>
<!--<Rectangle x:Name="FocusVisual" Grid.ColumnSpan="6" Grid.Column="2" IsHitTestVisible="False" RadiusY="3" RadiusX="3" Stroke="{StaticResource FocusBrushBlack}" StrokeThickness="1" StrokeDashArray="1 2" Visibility="Collapsed"/>-->
<!--<Image x:Name="FocusVisual" Grid.ColumnSpan="6" Grid.Column="2" IsHitTestVisible="False" Visibility="Collapsed" Source="../Assets/Images/FocusBg.png" HorizontalAlignment="Left" Height="23" Width="175"/>-->
<!--<Rectangle x:Name="FocusVisual" Grid.ColumnSpan="6" Grid.Column="2" IsHitTestVisible="False" RadiusY="0" RadiusX="03" Visibility="Collapsed">
<Rectangle.Fill>
<SolidColorBrush Color="#F5F5F5F5"/>
</Rectangle.Fill>
</Rectangle>-->
<Border x:Name="FocusVisual" Grid.ColumnSpan="6" Grid.Column="2" IsHitTestVisible="False" Visibility="Collapsed" Height="23" Width="175">
<Image Source="../Assets/Images/FocusBg.png" HorizontalAlignment="Left" Height="23" Width="175"/>
</Border>
<Grid Grid.ColumnSpan="2" Grid.Column="4">
<ContentPresenter x:Name="Header" ContentTemplate="{TemplateBinding HeaderTemplate}" Content="{TemplateBinding Header}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
<ContentPresenter x:Name="EditHeaderElement" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" Visibility="Collapsed" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
</Grid>
</Grid>
<ItemsPresenter x:Name="ItemsHost" Grid.Row="1" Visibility="Collapsed"/>
</Grid>
</ControlTemplate>
<Style x:Key="RadTreeViewItemStyle" TargetType="telerik:RadTreeViewItem">
<Setter Property="HorizontalContentAlignment" Value="Left"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="CheckState" Value="Off"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="Padding" Value="1 0 5 0"/>
<Setter Property="IsDropAllowed" Value="True"/>
<Setter Property="ItemsOptionListType" Value="Default"/>
<Setter Property="IsEnabled" Value="True"/>
<Setter Property="MinHeight" Value="24"/>
<Setter Property="Template" Value="{StaticResource TreeViewItemDefaultTemplate}"/>
<Setter Property="ItemsPanel">
<Setter.Value>
<ItemsPanelTemplate>
<telerik:TreeViewPanel VerticalAlignment="Bottom"/>
</ItemsPanelTemplate>
</Setter.Value>
</Setter>
</Style>