private void OpenFile(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
openFileDialog.Filter = "文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
FrmTxt frm = new FrmTxt();
frm.Text = openFileDialog.FileName;
frm.richTextBoxPrintCtrl1.Clear();
frm.richTextBoxPrintCtrl1.LoadFile(openFileDialog.FileName, RichTextBoxStreamType.PlainText);
frm.MdiParent = this;
frm.Show();
}
}
private void 文档管理ToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmTxt frm = new FrmTxt();
frm.Show();
}