private void dgvFoodTypeList_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e) { if (e.RowIndex == -1) { return; } try { if (e.ColumnIndex == 4) { Int32 foodTypeID = Convert.ToInt32("0" + dgvFoodTypeList.Rows[e.RowIndex].Cells[0].Value); string foodTypeName = Convert.ToString(dgvFoodTypeList.Rows[e.RowIndex].Cells[1].Value); EditFoodTypeCtl objFoodType = new EditFoodTypeCtl(foodTypeID, foodTypeName); objFoodType.Parent = this.ParentForm; UserControlManager.UserControls.Push(this); Panel pnl = (Panel)this.ParentForm.Controls["pnlContext"]; string s = pnl.Name; objFoodType.ParentForm.Controls[s].Controls.Clear(); objFoodType.ParentForm.Controls[s].Controls.Add(objFoodType); } else if (e.ColumnIndex == 5) { if (MessageBox.Show("Are you sure you want to delete the selected food type?", RMSGlobal.MessageBoxTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { int foodTypeID = 0; bool bTempBool = Int32.TryParse(dgvFoodTypeList.Rows[e.RowIndex].Cells[0].Value.ToString(), out foodTypeID); if (bTempBool) { CCategory1 objFoodType = new CCategory1(); objFoodType.Category1ID = foodTypeID; CCategoryManager oManager = new CCategoryManager(); CResult oResult = oManager.DeleteCat1(objFoodType); if (oResult.IsSuccess) { dgvFoodTypeList.Rows.RemoveAt(e.RowIndex); } } } } } catch (Exception exp) { throw exp; } }