//设置ASN_GR窗体关闭时候，实例为空
void newasnGRForm_Closed(object sender, EventArgs e)
{
asnGRForm = null;
}
private void DG_ASNHeader_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs e)
{
//得到固定列的某个单元格值
var i = DG_ASNHeader.SelectedItem;
var b = i as DataRowView;
if (b != null)
{
Global.strASNNo = b.Row[0].ToString();
Global.strCustomerCode=b.Row[3].ToString();
Global.strCustomerName = b.Row[4].ToString();
}
//动态得到某个单元格的值
var cell = DG_ASNHeader.CurrentCell;
DataRowView item = cell.Item as DataRowView;
if (item != null)
{
TxtFlowNo.Text = item[cell.Column.DisplayIndex].ToString();
}
//双击当前行,则显示收货明细
if (Global.strASNNo != null) //当ASN No不为空时候,才双击显示收货明细窗体
{
if (asnGRForm == null || asnGRForm.IsActive)
{
asnGRForm = new ASN_GR();
asnGRForm.Show();
//Add a event handler to set null our window object when it will be closed
asnGRForm.Closed += new EventHandler(newasnGRForm_Closed);
}
//If the window was created and your window isn't active
//we call the method Activate to call the specific window to front
else
{
asnGRForm.Activate();
}
}
}
