private void btnNotepad_Click(object sender, EventArgs e) // 按鈕：Notepad
{
splitContainer3.Panel1.Controls.Clear();
Form12_Notepad fn = new Form12_Notepad();
fn.TopLevel = false;
splitContainer3.Panel1.Controls.Add(fn);
fn.Show();
//MessageBox.Show("施工中");
}
// ==================================================檔案
private void 新增ToolStripMenuItem_Click(object sender, EventArgs e)
{
Form12_Notepad fn = new Form12_Notepad();
fn.Show();
}
// ==================================================ToolStrip 按鈕
private void 新增NToolStripButton_Click(object sender, EventArgs e)
{
Form12_Notepad fn = new Form12_Notepad();
fn.Show();
}