C# (CSharp) MainFormClosing.Invoke示例

示例#1

 private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
 {
     MainFormClosing.Invoke(sender, e);
 }

示例#2

 private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
 {
     MainFormClosing?.Invoke(this, EventArgs.Empty);
 }