//用colorDialog窗口控件设置字体颜色
private void toolStripButton1_Click(object sender, EventArgs e)
{
DialogResult drt = colorDialog1.ShowDialog();
if (drt == DialogResult.OK)
{
richTextBox1.ForeColor = colorDialog1.Color;
}
}
//读取文件路径
private void toolStripButton5_Click(object sender, EventArgs e)
{
DialogResult drt = folderBrowserDialog1.ShowDialog();
if (drt==DialogResult.OK)
{
MessageBox.Show(folderBrowserDialog1.SelectedPath);
}
}
//用fontDialog窗体控件设置字体样式
private void toolStripButton2_Click(object sender, EventArgs e)
{
DialogResult drt = fontDialog1.ShowDialog();
if (drt==DialogResult.OK)
{
richTextBox1.Font = fontDialog1.Font;
}
}
//用openFileDialog控件打开文件
private void toolStripButton3_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "文本文档(*.txt)|*.txt|所有文件(*.*)|*.*";
DialogResult drt = openFileDialog1.ShowDialog();
if (drt==DialogResult.OK)
{
richTextBox1.LoadFile(openFileDialog1.FileName,RichTextBoxStreamType.PlainText);
}
}
//打开文本文件中的超链接
private void richTextBox1_LinkClicked(object sender, LinkClickedEventArgs e)
{
System.Diagnostics.Process.Start(e.LinkText);
}
//用saveFileDialog控件生存文件
private void toolStripButton4_Click(object sender, EventArgs e)
{
saveFileDialog1.Filter = "文本文档(*.txt)|*.txt";
DialogResult drt = saveFileDialog1.ShowDialog();
if (drt==DialogResult.OK)
{
MessageBox.Show(saveFileDialog1.FileName);
richTextBox1.SaveFile(saveFileDialog1.FileName,RichTextBoxStreamType.PlainText);
}
}
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- Winform主菜单两种实现方式-1.)从工具箱中双击MenuStrip控件,窗体的顶部就会放置一个MenuStrip控件,或者在工具箱中单击MenuStrip控件,拖至窗体中也可以. 2.)在MenuStrip的“Type Here”输入主菜单和菜单名字,热键用(&X)表示. 用快捷键选择主菜单,可以用Alt + 预定义的按键来实现,子菜单的选择只需要按定义的热键即可. 3.)双击File*菜单下面的子菜单,创建子菜单Open、Save、Exit的单击事件代码: private void OpenOToolStripMenuItem_Click(object sender, EventArgs e) { OpenFileDialog ofd = new OpenFileDialog { //初始化打开对话框的路径 InitialDirectory = @"D:\", Title = "Open File", //定义可显示的文件类型; Filter = "txt file(*.txt)|*.txt|All file(*.*)|*.*", //定义默认显示的文件类型为txt FilterIndex = 1, //对话框关闭后将复位初始化路径 RestoreDirectory = true }; if (ofd.ShowDialog == DialogResult.OK) { //根据打开对话框选择的文件名,加载文本内容到富文本框中. richtxtContent.Text = File.ReadAllText(ofd.FileName); } } private void SaveSToolStripMenuItem_Click(object sender, EventArgs e) { SaveFileDialog sfd = new SaveFileDialog { //初始化保存对话框的路径 InitialDirectory = @"D:\", Title = "Save File", //定义可显示的文件类型; Filter = "txt file(*.txt)|*.txt|All file(*.*)|*.*", //定义默认显示的文件类型为txt FilterIndex = 1, //对话框关闭后将复位初始化路径 RestoreDirectory = true }; if(sfd.ShowDialog == DialogResult.OK) { //保存文件 File.WriteAllText(sfd.FileName, richtxtContent.Text); //清空富文本框内容 richtxtContent.Clear; } } private void exitEToolStripMenuItem_Click(object sender, EventArgs e) { Application.Exit; } 4.)执行下程序,加载指定的txt文件到富文本框中,如下: 5.)在富文本框中更新加载进来的txt文件内容. 6.)Alt + F热键打开文件的下拉菜单,单击S保存富文本框中的内容到指定的文件.打开txt验证菜单单击事件保存文件成功. 二.实现winform主菜单的方法2:MenuStrip类和toolStripMenuItem类实例化对象,在主窗体加载事件中实现如下代码:
- EventArgs e) { DialogResult drt = fontDialog1.ShowDialog();