private void BasicWorkingTableSetting_FormClosing(object sender, FormClosingEventArgs e) { _instance = null; }
private void 工作面基本信息设置ToolStripMenuItem_Click(object sender, EventArgs e) { BasicWorkingTableSetting bwt = new BasicWorkingTableSetting(); bwt.Show(); }
//创建窗体对象的静态方法 public static BasicWorkingTableSetting InstanceObject() { if (_instance == null) _instance = new BasicWorkingTableSetting(); return _instance; }