我使用这篇文章创建了一些可移动的在runtime
Porject中一切正常,但是当我托管我的. 有人知道哪里有问题吗?control
WPF
WPF control
WinForm
C#
可移动部分control
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
namespace EvTest.Resource
{
public class MoveThumb : Thumb
{
public MoveThumb()
{
DragDelta += new DragDeltaEventHandler(this.MoveThumb_DragDelta);
}
private void MoveThumb_DragDelta(object sender, DragDeltaEventArgs e)
{
Control designerItem = this.DataContext as Control;
double left = Canvas.GetLeft(designerItem);
double top = Canvas.GetTop(designerItem);
Canvas.SetLeft(designerItem, left + e.HorizontalChange);
Canvas.SetTop(designerItem, top + e.VerticalChange);
}
}
}
Xaml
控制部分:
<UserControl x:Class="EvTest.Control"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:s="clr-namespace:EvTest.Resource"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="300">
<UserControl.Resources>
<!-- MoveThumb Template -->
<ControlTemplate x:Key="MoveThumbTemplate" TargetType="{x:Type s:MoveThumb}">
<Rectangle Fill="Transparent"/>
</ControlTemplate>
<!-- ResizeDecorator Template -->
<!-- Designer Item Template-->
<ControlTemplate x:Key="DesignerItemTemplate" TargetType="ContentControl">
<Grid DataContext="{Binding RelativeSource={RelativeSource TemplatedParent}}">
<s:MoveThumb Template="{StaticResource MoveThumbTemplate}"/>
<ContentPresenter Content="{TemplateBinding ContentControl.Content}"/>
</Grid>
</ControlTemplate>
</UserControl.Resources>
<Canvas>
<ContentControl Width="130"
MinWidth="50"
Height="130"
MinHeight="50"
Canvas.Top="149"
Canvas.Left="158"
Template="{StaticResource DesignerItemTemplate}">
<Ellipse Fill="Red"
IsHitTestVisible="False"/>
</ContentControl>
<ContentControl Width="130"
MinWidth="50"
Height="130"
MinHeight="50"
Canvas.Top="12"
Canvas.Left="12"
Template="{StaticResource DesignerItemTemplate}">
<Path Fill="Blue"
Data="M 0,5 5,0 10,5 5,10 Z"
Stretch="Fill"
IsHitTestVisible="False"/>
</ContentControl>
</Canvas>
</UserControl>