/// <summary>
/// Form is closng
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (!docManager.CloseDocument())
{
e.Cancel = true;
}
SaveSettingsToRegistry();
}
/// <summary>
/// Form is closing
/// </summary>
private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (e.CloseReason == CloseReason.UserClosing)
{
if (!docManager.CloseDocument())
{
e.Cancel = true;
}
}
SaveSettingsToRegistry();
}
/// <summary>
/// Form is closing MDI窗体已取消
/// </summary>
private void DrawForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (e.CloseReason == CloseReason.UserClosing)
{
if (!docManager.CloseDocument())
{
e.Cancel = true;
return;
}
}
//解决MDI关闭子窗体时发生“无法访问已释放对象”的.net框架问题
this.Hide();
this.Parent = null;
SaveSettingsToRegistry();
}