GridSplitter and DragIncrement Changed
<Window x:Class="GridSplitter_Example.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="GridSplitter Example"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Name="Col0" /> <ColumnDefinition Name="Col1" /> <ColumnDefinition Name="Col2" /> <ColumnDefinition Name="Col3" /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Name="Row0" /> <RowDefinition Name="Row1" /> <RowDefinition Name="Row2" /> </Grid.RowDefinitions> <StackPanel Grid.Row="0" Grid.Column="0" Background="Orange"> <TextBlock>Row 0 Col 0</TextBlock> </StackPanel> <StackPanel Grid.Row="1" Grid.Column="0" Background="Blue"> <TextBlock>Row 1 Col 0</TextBlock> </StackPanel> <StackPanel Grid.Row="2" Grid.Column="0" Background="Green"> <TextBlock>Row 2 Col 1</TextBlock> </StackPanel> <StackPanel Grid.Row="0" Grid.Column="1" Background="Purple"> <TextBlock>Row 0 Col 1</TextBlock> </StackPanel> <StackPanel Grid.Row="1" Grid.Column="1" Background="Red"> <TextBlock>Row 1 Col 1</TextBlock> </StackPanel> <StackPanel Grid.Row="2" Grid.Column="1" Background="Salmon"> <TextBlock>Row 2 Col 1</TextBlock> </StackPanel> <StackPanel Grid.Row="0" Grid.Column="2" Background="MediumVioletRed"> <TextBlock>Row 0 Col 2</TextBlock> </StackPanel> <StackPanel Grid.Row="1" Grid.Column="2" Background="SteelBlue"> <TextBlock>Row 1 Col 2</TextBlock> </StackPanel> <StackPanel Grid.Row="2" Grid.Column="2" Background="Olive"> <TextBlock>Row 2 Col 2</TextBlock> </StackPanel> <GridSplitter Name="myGridSplitter" Grid.Column="1" Grid.Row="1" Width="5"/> <StackPanel Grid.Column="3" Grid.RowSpan="3" Background="Brown"> <TextBlock FontSize="14" Foreground="Yellow">Property Settings</TextBlock> <StackPanel Margin="0,5,0,0"> <TextBlock>DragIncrement</TextBlock> <RadioButton Name="DragIncrementAuto" Checked="DragIncrementChanged" IsChecked="true" GroupName="DragIncrementProperty"> 1 (default) </RadioButton> <RadioButton Name="DragIncrementCols" Checked="DragIncrementChanged" GroupName="DragIncrementProperty"> 20 </RadioButton> <RadioButton Name="DragIncrementRows" Checked="DragIncrementChanged" GroupName="DragIncrementProperty"> 50 </RadioButton> </StackPanel> </StackPanel> </Grid> </Window> //File:Window.xaml.vb Imports System Imports System.Windows Imports System.Windows.Controls Imports System.Windows.Data Imports System.Windows.Documents Imports System.Windows.Media Imports System.Windows.Navigation Imports System.Windows.Shapes Namespace GridSplitter_Example Public Partial Class Window1 Inherits Window Public Sub New() InitializeComponent() End Sub Private Sub DragIncrementChanged(sender As Object, e As RoutedEventArgs) If CType(DragIncrementAuto.IsChecked, [Boolean]) Then myGridSplitter.DragIncrement = 1 ElseIf CType(DragIncrementCols.IsChecked, [Boolean]) Then myGridSplitter.DragIncrement = 20 ElseIf CType(DragIncrementRows.IsChecked, [Boolean]) Then myGridSplitter.DragIncrement = 50 End If End Sub End Class End Namespace