private void btnAddSelectionItems_Click(object sender, EventArgs e) { try { string sParentCategoryText = cmbParent.Text; string sFoodTypeText = cmbFoodType.Text; string sCategoryText = cmbCategory.Text; string sFoodItem = cmbFoodItem.Text; AddSelectionItemCtl objAddFoodType = new AddSelectionItemCtl(sParentCategoryText, sFoodTypeText, sCategoryText, sFoodItem); objAddFoodType.Parent = this.ParentForm; UserControlManager.UserControls.Push(this); Panel pnl = (Panel)this.ParentForm.Controls["pnlContext"]; string s = pnl.Name; objAddFoodType.ParentForm.Controls[s].Controls.Clear(); objAddFoodType.ParentForm.Controls[s].Controls.Add(objAddFoodType); } catch (Exception exp) { throw exp; } }