C# (CSharp) Account_Payable1 CreatePurchaseOrder示例

示例#1

 private void toolStripButton1_Click(object sender, EventArgs e)
 {
     if (CPO == null)
     {
         CPO             = new CreatePurchaseOrder();
         CPO.MdiParent   = this;
         CPO.FormClosed += new FormClosedEventHandler(CPO_FormClosed);
         CPO.Show();
         // this.Close();
     }
     else
     {
         CPO.Activate();
     }
 }

示例#2

 void CPO_FormClosed(object sender, FormClosedEventArgs e)
 {
     CPO = null;
 }