Canvas.SetTop : Canvas « Windows Presentation Foundation « C# / CSharp Tutorial





<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="Canvas_Positioning_Properties.Window1"
    Title="Canvas Positioning Properties">
  <StackPanel>
    <Canvas Name="canvas1" Height="300">
        <TextBlock Name="text1" FontWeight="Bold" Canvas.Left="0" Canvas.Right="0" Canvas.Top="0" Canvas.Bottom="0">A TextBlock.</TextBlock>
  </Canvas>
    <ListBox Grid.Column="5" Grid.Row="1" VerticalAlignment="Top" Width="60" Margin="10,0,0,0" SelectionChanged="ChangeTop">
      <ListBoxItem>Auto</ListBoxItem>      
      <ListBoxItem>10</ListBoxItem>
      <ListBoxItem>20</ListBoxItem>
      <ListBoxItem>30</ListBoxItem>
      <ListBoxItem>40</ListBoxItem>
      <ListBoxItem>50</ListBoxItem>
      <ListBoxItem>60</ListBoxItem>
      <ListBoxItem>70</ListBoxItem>
      <ListBoxItem>80</ListBoxItem>
      <ListBoxItem>90</ListBoxItem>
      <ListBoxItem>100</ListBoxItem>  
    </ListBox>

  </StackPanel>        
</Window>
//File:Window.xaml.cs

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Data;

namespace Canvas_Positioning_Properties
{

  public partial class Window1 : Window
  {
    public void ChangeTop(object sender, SelectionChangedEventArgs args)
    {
            ListBoxItem li3 = ((sender as ListBox).SelectedItem as ListBoxItem);
            LengthConverter myLengthConverter = new LengthConverter();
      Double db3 = (Double)myLengthConverter.ConvertFromString(li3.Content.ToString());
      Canvas.SetTop(text1, db3);
      Console.WriteLine(myLengthConverter.ConvertToString(Canvas.GetTop(text1)));
    }


  }
}
WPF Canvas Set Top










24.37.Canvas
24.37.1.Simple Canvas LayoutSimple Canvas Layout
24.37.2.Put Nested Canvas to TabItemPut Nested Canvas to TabItem
24.37.3.Positioning on a CanvasPositioning on a Canvas
24.37.4.Canvas without ViewboxCanvas without Viewbox
24.37.5.Animation target Canvas Left, TopAnimation target Canvas Left, Top
24.37.6.Pixel Not SnappedPixel Not Snapped
24.37.7.Rotate Shape in a CanvasRotate Shape in a Canvas
24.37.8.Canvas dependantCanvas dependant
24.37.9.Canvas.SetTopCanvas.SetTop
24.37.10.Canvas.SetBottomCanvas.SetBottom
24.37.11.Canvas.SetRightCanvas.SetRight
24.37.12.Canvas PreviewMouseDown action and MouseDown actionCanvas PreviewMouseDown action and MouseDown action
24.37.13.Create a Scrollable Canvas ControlCreate a Scrollable Canvas Control
24.37.14.Create a Zoomable Canvas ControlCreate a Zoomable Canvas Control
24.37.15.Set control position for CanvasSet control position for Canvas
24.37.16.Canvas Positioning Properties SampleCanvas Positioning Properties Sample
24.37.17.Get position on a Canvas with Canvas.GetLeftGet position on a Canvas with Canvas.GetLeft
24.37.18.Canvas size changed event