Event DragStart

Namespace

Alternet.UI

Assembly

Alternet.UI.Common.dll

Occurs when a drag-and-drop operation needs to be started.

event EventHandler<DragStartEventArgs>? DragStart

Returns

EventHandler<DragStartEventArgs>

Occurs when a drag-and-drop operation needs to be started.

Examples

The simplest event implementation is the following:

private IDataObject GetDataObject()
{
    var result = new DataObject();
    result.SetData(DataFormats.Text, "Test data string.");
    return result;
}

private void ControlPanel_DragStart(object sender, DragStartEventArgs e)
{
    if (e.DistanceIsLess)
        return;
    e.DragStarted = true;
    var result = DoDragDrop(GetDataObject(), DragDropEffects.Copy | DragDropEffects.Move);
}