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Cannot access a disposed object.
Object name: 'frmBill'.
 
private void distributorBillToolStripMenuItem_Click(object sender,System.EventArgs e)
       {
 
           frmBill objfrmBill = frmBill.GetChildInstance();
           objfrmBill.MdiParent = this;
           objfrmBill.Show();
           objfrmBill.BringToFront();
 
       }
Posted 19-Oct-12 22:42pm
Comments
gee.selvin at 20-Oct-12 3:50am
   
Friends Give me a Solution For this Question
Sushil Mate at 20-Oct-12 4:04am
   
What exactly you wanted to achieve here?
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Solution 2

private void distributorBillToolStripMenuItem_Click(object sender,System.EventArgs e)
        {
 
            if (objdisbill != null)
            {
                objdisbill = frmDistributorBill.GetChildsInstance();
                objdisbill.MdiParent = this;
                objdisbill.WindowState = FormWindowState.Normal;
                objdisbill.BringToFront();
            }
            else
            {
                objdisbill = new frmDistributorBill();
                objdisbill.FormClosed += delegate { objdisbill = null; };
                objdisbill.Show(this);
            }
 
        }
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