private void DataGridViewListas_DragOver(object sender, DragEventArgs e)
{
var clientPoint = DataGridViewListas.PointToClient(new Point(e.X, e.Y));
var hittest = DataGridViewListas.HitTest(clientPoint.X, clientPoint.Y);
if (hittest.RowIndex == DataGridViewListas.CurrentRow.Index ||
hittest.RowIndex == DataGridViewListas.Rows.Count - 1)
{
e.Effect = DragDropEffects.None;
}
else
{
e.Effect = DragDropEffects.Move;
}
}
private void DataGridViewListas_DragDrop(object sender, DragEventArgs e)
{
int NovaLista;
// The mouse locations are relative to the screen, so they must be
// converted to client coordinates.
var clientPoint = DataGridViewListas.PointToClient(new Point(e.X, e.Y));
// If the drag operation was a copy then add the row to the other control.
if (e.Effect != DragDropEffects.Move)
{
return;
}
var hittest = DataGridViewListas.HitTest(clientPoint.X, clientPoint.Y);
if (hittest.RowIndex == -1)
{
return;
}
NovaLista = _listas[hittest.RowIndex].ID;
if (Database.ItemMove(_itemFromMouseDown.ID, NovaLista))
{
ItensLoad();
}
}
