void treeView_DragOver(object sender, System.Windows.Forms.DragEventArgs e)
{
DragOver?.Invoke(this, new Gui.Controls.DragEventArgs(
e.Data, e.KeyState, e.X, e.Y,
(Gui.Controls.DragDropEffects)e.AllowedEffect,
(Gui.Controls.DragDropEffects)e.Effect));
}
/// <inheritdoc/>
HRESULT IDropTarget.DragOver(MouseButtonState grfKeyState, POINT pt, ref DROPEFFECT pdwEffect)
{
System.Diagnostics.Debug.WriteLine($"IDropTarget.DragOver: effect={pdwEffect}");
var drgevent = CreateDragEventArgs(null, grfKeyState, pt, pdwEffect);
DragOver?.Invoke(this, drgevent);
lastEffect = pdwEffect = drgevent.Effect;
return(HRESULT.S_OK);
}
internal protected void RaiseDragEvent(string ev, DragEventArgs e)
{
switch (ev)
{
case "DragEnter":
DragEnter?.Invoke(this, e);
break;
case "DragOver":
DragOver?.Invoke(this, e);
break;
case "DragLeave":
DragLeave?.Invoke(this, e);
break;
case "Drop":
Drop?.Invoke(this, e);
break;
case "PreviewDragEnter":
PreviewDragEnter?.Invoke(this, e);
break;
case "PreviewDragOver":
PreviewDragOver?.Invoke(this, e);
break;
case "PreviewDragLeave":
PreviewDragLeave?.Invoke(this, e);
break;
case "PreviewDrop":
PreviewDrop?.Invoke(this, e);
break;
default:
break;
}
}
protected virtual void OnDragOver(object?sender, DragEventArgs e) => DragOver?.Invoke(sender, e);
public void SendDragOver(DragEventArgs args)
{
DragOverCommand?.Execute(DragOverCommandParameter);
DragOver?.Invoke(this, args);
}
/// <summary>
/// Event handler for <see cref="DragOver"/> event callback.
/// </summary>
/// <param name="eventArgs">Supplies information about an drag event that is being raised.</param>
/// <returns>A task that represents the asynchronous operation.</returns>
protected virtual Task OnDragOverHandler(DragEventArgs eventArgs)
{
return(DragOver.InvokeAsync(eventArgs));
}
private void Edit_DragOver(object sender, DragEventArgs e)
{
DragOver?.Invoke(sender, e);
}
private void rectangle_DragEnter(object sender, DragEventArgs e)
{
DragOver.Begin();
}
public void OnDragOver(DragEventArgs dragEventArgs)
{
DragOver.SafeInvoke(dragEventArgs);
}
public void OnDragOver(DragEventArgs e) => DragOver?.Invoke(e);
void treeView_DragOver(object sender, DragEventArgs e)
{
DragOver?.Invoke(this, e);
}
internal void HandleDragOver(object sender, DragEventArgs e)
{
DragOver?.Invoke(sender, e);
}
protected virtual void OnDragOver(FilesDragEventArgs e)
{
DragOver?.Invoke(this, e);
}