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public void rectEvenement_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
DragDropEffects effects;
DataObject data = new DataObject();
data.SetData(typeof(UIElement), sender);
effects = DragDrop.DoDragDrop(canvasJour, data, DragDropEffects.Move);
}
}
public void canvasJour_DragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(UIElement)))
{
e.Effects = DragDropEffects.Move;
}
else
{
e.Effects = DragDropEffects.None;
}
}
//on bouge l'élément sur le canvas
public void canvasJour_DragOver(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(UIElement)))
{
e.Effects = DragDropEffects.Move;
}
else
{
e.Effects = DragDropEffects.None;
}
}
//on repose l'élément à sa nouvelle place
public void canvasJour_Drop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(UIElement)))
{
Canvas.SetLeft((UIElement)e.Data.GetData(typeof(UIElement)), e.GetPosition(canvasJour).X);
Canvas.SetTop((UIElement)e.Data.GetData(typeof(UIElement)), e.GetPosition(canvasJour).Y);
}
} |
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