/// <summary>
/// Handle parent form DragDrop event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnDragDrop(object sender, System.Windows.Forms.DragEventArgs e)
{
// When file(s) are dragged from Explorer to the form, IDataObject
// contains array of file names. If one file is dragged,
// array contains one element.
Array a = (Array)e.Data.GetData(DataFormats.FileDrop);
if (a != null)
{
if (FileDroppedEvent != null)
{
// Raise event asynchronously.
// Explorer instance from which file is dropped is not responding
// all the time when DragDrop handler is active, so we need to return
// immidiately (especially if OpenFiles shows MessageBox).
FileDroppedEvent.BeginInvoke(this, new FileDroppedEventArgs(a), null, null);
frmOwner.Activate(); // in the case Explorer overlaps parent form
}
}
// NOTE: exception handling is not used here.
// Caller responsibility is to handle exceptions
// in the function invoked by FileDroppedEvent.
}
private void OnDragDrop(object sender, System.Windows.Forms.DragEventArgs e)
{
Array a = (Array)e.Data.GetData(DataFormats.FileDrop);
if (a != null)
{
if (FileDroppedEvent != null)
{
FileDroppedEvent.BeginInvoke(this, new FileDroppedEventArgs(a), null, null);
frmOwner.Activate();
}
}
}
