Change MinHeight


   
  

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="Height_MinHeight_MaxHeight.Window1"
    Title="Height Properties Sample">
  <StackPanel Margin="10">
      <Canvas Height="200" MinWidth="200" Name="myCanvas">
           <Rectangle HorizontalAlignment="Center" Canvas.Top="50" Canvas.Left="50"  Name="rect1" Fill="#4682b4" Height="100" Width="100"/>
      </Canvas>
      <Button Name="Button1" Click="clipRect">Canvas.ClipToBounds="True"</Button>
      <Button Name="Button2" Margin="0,5,5,5" Click="unclipRect">Canvas.ClipToBounds="False"</Button>
  <TextBlock Grid.Row="1" Grid.Column="2" Margin="10,0,0,0" TextWrapping="Wrap">Set the Rectangle MinHeight:</TextBlock>
    <ListBox Grid.Column="3" Grid.Row="1" Margin="10,0,0,0" Height="50" Width="50" SelectionChanged="changeMinHeight">
      <ListBoxItem>25</ListBoxItem>
      <ListBoxItem>50</ListBoxItem>
      <ListBoxItem>75</ListBoxItem>
      <ListBoxItem>100</ListBoxItem>
      <ListBoxItem>125</ListBoxItem>
      <ListBoxItem>150</ListBoxItem>
      <ListBoxItem>175</ListBoxItem>
      <ListBoxItem>200</ListBoxItem>
  </ListBox>    

  </StackPanel>
</Window>

//File:Window.xaml.cs

using System;
using System.Windows;
using System.Windows.Media;
using System.Windows.Controls;
using System.Windows.Documents;

namespace Height_MinHeight_MaxHeight
{
  public partial class Window1 : Window
    {
        public void changeMinHeight(object sender, SelectionChangedEventArgs args)
        {
            ListBoxItem li = ((sender as ListBox).SelectedItem as ListBoxItem);
            Double sz1 = Double.Parse(li.Content.ToString());
            rect1.MinHeight = sz1;
            rect1.UpdateLayout();
            Console.WriteLine("ActualHeight is set to " + rect1.ActualHeight);
            Console.WriteLine("Height is set to " + rect1.Height);
            Console.WriteLine("MinHeight is set to " + rect1.MinHeight);
            Console.WriteLine("MaxHeight is set to " + rect1.MaxHeight);
        }


        public void clipRect(object sender, RoutedEventArgs args)
        {
            myCanvas.ClipToBounds = true;
            Console.WriteLine("Canvas.ClipToBounds is set to " + myCanvas.ClipToBounds);
        }
        public void unclipRect(object sender, RoutedEventArgs args)
        {
            myCanvas.ClipToBounds = false;
            Console.WriteLine("Canvas.ClipToBounds is set to " + myCanvas.ClipToBounds);
        }
    }
}