} //单例属性 /// <summary> /// 实例窗体对象 /// </summary> /// <returns>实例的对象</returns> public static FrmDishType CreateFrm() //静态单例方法 { if (_FrmDishType == null) { _FrmDishType = new FrmDishType(); } return(_FrmDishType); }
private void btnAddType_Click(object sender, EventArgs e) { FrmDishType Frmdt = FrmDishType.CreateFrm(); //实例 Frmdt.ShowDialog(); //模态显示 Frmdt.Focus(); //焦点 if (Frmdt.DialogResult == DialogResult.OK) { LoadList(); LoadTypeList(); } }
private void FrmDishType_FormClosing(object sender, FormClosingEventArgs e) { _FrmDishType = null; this.DialogResult = dr; }