/// <summary> /// on 'btnAdvancePaymentEmployee' click /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnAdvancePaymentEmployee_Click(object sender, EventArgs e) { try { if (cmbEmployee.SelectedValue != null) { strEmployeeId = cmbEmployee.SelectedValue.ToString(); } else { strEmployeeId = string.Empty; } frmEmployeeCreation frmEmployee = new frmEmployeeCreation(); frmEmployee.MdiParent = formMDI.MDIObj; frmEmployeeCreation open = Application.OpenForms["frmEmployeeCreation"] as frmEmployeeCreation; if (open == null) { frmEmployee.WindowState = FormWindowState.Normal; frmEmployee.MdiParent = formMDI.MDIObj; frmEmployee.CallFromAdvancePayment(this); } else { open.MdiParent = formMDI.MDIObj; open.BringToFront(); open.CallFromAdvancePayment(this); if (open.WindowState == FormWindowState.Minimized) { open.WindowState = FormWindowState.Normal; } } this.Enabled = false; } catch (Exception ex) { MessageBox.Show("AP24:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information); } }