<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Class="GridLengthConverter_grid.Window1" Title="GridLengthConverter Sample" WindowState="Maximized"> <StackPanel> <Grid Name="grid1" ShowGridLines="True" Height="300"> <Grid.ColumnDefinitions> <ColumnDefinition Name="col1" /> <ColumnDefinition Name="col2" /> <ColumnDefinition Name="col3" /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Name="row1" /> <RowDefinition Name="row2" /> <RowDefinition Name="row3" /> </Grid.RowDefinitions> <TextBlock Grid.Row="0" Grid.Column="0" TextWrapping="Wrap">Column 0, Row 0</TextBlock> <TextBlock Grid.Row="0" Grid.Column="1" TextWrapping="Wrap">Column 1, Row 0</TextBlock> <TextBlock Grid.Row="0" Grid.Column="2" TextWrapping="Wrap">Column 2, Row 0</TextBlock> <TextBlock Grid.Row="1" Grid.Column="0" TextWrapping="Wrap">Column 0, Row 1</TextBlock> <TextBlock Grid.Row="1" Grid.Column="1" TextWrapping="Wrap">Column 1, Row 1</TextBlock> <TextBlock Grid.Row="1" Grid.Column="2" TextWrapping="Wrap">Column 2, Row 1</TextBlock> <TextBlock Grid.Row="2" Grid.Column="0" TextWrapping="Wrap">Column 0, Row 2</TextBlock> <TextBlock Grid.Row="2" Grid.Column="1" TextWrapping="Wrap">Column 1, Row 2</TextBlock> <TextBlock Grid.Row="2" Grid.Column="2" TextWrapping="Wrap">Column 2, Row 2</TextBlock> </Grid> <Slider Name="hs1" Width="100" IsSnapToTickEnabled="True" Maximum="2" TickPlacement="BottomRight" TickFrequency="1" ValueChanged="changeColVal"/> <Slider Orientation="Horizontal" Name="hs2" Width="100" IsSnapToTickEnabled="True" Maximum="2" TickPlacement="BottomRight" TickFrequency="1" ValueChanged="changeRowVal" /> <TextBlock Name="txt1" TextWrapping="Wrap"/> <TextBlock Name="txt2" TextWrapping="Wrap"/> <ListBox Width="50" Height="50" SelectionChanged="changeCol"> <ListBoxItem>25</ListBoxItem> <ListBoxItem>50</ListBoxItem> <ListBoxItem>75</ListBoxItem> <ListBoxItem>100</ListBoxItem> <ListBoxItem>125</ListBoxItem> <ListBoxItem>150</ListBoxItem> </ListBox> <ListBox Width="50" Height="50" SelectionChanged="changeRow"> <ListBoxItem>25</ListBoxItem> <ListBoxItem>50</ListBoxItem> <ListBoxItem>75</ListBoxItem> <ListBoxItem>100</ListBoxItem> <ListBoxItem>125</ListBoxItem> <ListBoxItem>150</ListBoxItem> </ListBox> <Button Name="btn1" Click="setMinWidth">Set MinWidth="100"</Button> <Button Name="btn2" Click="setMaxWidth">Set MaxWidth="125"</Button> <Button Name="btn3" Click="setMinHeight">Set MinHeight="50"</Button> <Button Name="btn4" Click="setMaxHeight">Set MaxHeight="75"</Button> </StackPanel> </Window> //File:Window.xaml.cs using System; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; namespace GridLengthConverter_grid { public partial class Window1 : Window { public void changeRowVal(object sender, RoutedEventArgs e) { txt2.Text = "Current Grid Row is " + hs2.Value.ToString(); } public void changeColVal(object sender, RoutedEventArgs e) { txt1.Text = "Current Grid Column is " + hs1.Value.ToString(); } public void changeCol(object sender, SelectionChangedEventArgs args) { ListBoxItem li = ((sender as ListBox).SelectedItem as ListBoxItem); GridLengthConverter myGridLengthConverter = new GridLengthConverter(); if (hs1.Value == 0) { GridLength gl1 = (GridLength)myGridLengthConverter.ConvertFromString(li.Content.ToString()); col1.Width = gl1; } else if (hs1.Value == 1) { GridLength gl2 = (GridLength)myGridLengthConverter.ConvertFromString(li.Content.ToString()); col2.Width = gl2; } else if (hs1.Value == 2) { GridLength gl3 = (GridLength)myGridLengthConverter.ConvertFromString(li.Content.ToString()); col3.Width = gl3; } } public void changeRow(object sender, SelectionChangedEventArgs args) { ListBoxItem li2 = ((sender as ListBox).SelectedItem as ListBoxItem); GridLengthConverter myGridLengthConverter2 = new GridLengthConverter(); if (hs2.Value == 0) { GridLength gl4 = (GridLength)myGridLengthConverter2.ConvertFromString(li2.Content.ToString()); row1.Height = gl4; } else if (hs2.Value == 1) { GridLength gl5 = (GridLength)myGridLengthConverter2.ConvertFromString(li2.Content.ToString()); row2.Height = gl5; } else if (hs2.Value == 2) { GridLength gl6 = (GridLength)myGridLengthConverter2.ConvertFromString(li2.Content.ToString()); row3.Height = gl6; } } public void setMinWidth(object sender, RoutedEventArgs e) { col1.MinWidth = 100; col2.MinWidth = 100; col3.MinWidth = 100; } public void setMaxWidth(object sender, RoutedEventArgs e) { col1.MaxWidth = 125; col2.MaxWidth = 125; col3.MaxWidth = 125; } public void setMinHeight(object sender, RoutedEventArgs e) { row1.MinHeight = 50; row2.MinHeight = 50; row3.MinHeight = 50; } public void setMaxHeight(object sender, RoutedEventArgs e) { row1.MaxHeight = 75; row2.MaxHeight = 75; row3.MaxHeight = 75; } } }