Winform 五种常用对话框控件的简单使用

Posted 2020-08-11 西枫叶落

OpenFileDialog（打开文件对话框）
FolderBrowserDialog（浏览文件夹对话框）
SaveFileDialog（保存文件对话框）
ColorDialog（颜色选择对话框）
FontDialog（字体选择对话框）

 1         private void button1_Click(object sender, EventArgs e)
 2         {
 3             OpenFileDialog oFD = new OpenFileDialog();
 4             oFD.Title = "选择数据文件";//对话框标题
 5             oFD.Filter = "所有文件(*.*)|*.*|Excel文件(*.xls;*.xlsx)|*.xls;*.xlsx";//设置文件名筛选器
 6             oFD.Multiselect = true;//是否可以多选文件
 7             if (oFD.ShowDialog() == DialogResult.OK)
 8             {
 9                 textBox1.Text = oFD.FileName;
10             }
11         }
12 
13         private void button2_Click(object sender, EventArgs e)
14         {
15             FolderBrowserDialog fBD = new FolderBrowserDialog();
16             fBD.Description = "请选择一个文件夹";//控件上显示的说明文本
17             fBD.RootFolder = Environment.SpecialFolder.Desktop;//设置开始浏览的根文件夹
18             fBD.ShowNewFolderButton = true;//是否显示“新建文件夹”按钮
19             if (fBD.ShowDialog() == DialogResult.OK)
20             {
21                 textBox2.Text = fBD.SelectedPath;
22             }
23         }
24 
25         private void button3_Click(object sender, EventArgs e)
26         {
27             SaveFileDialog sFD = new SaveFileDialog();
28             sFD.Title = "保存文件对话框";//对话框标题
29             sFD.Filter = "所有文件(*.*)|*.*|Excel文件(*.xls;*.xlsx)|*.xls;*.xlsx";//设置文件名筛选器
30             sFD.InitialDirectory = @"C:/";//对话框显示的初始目录
31             sFD.FileName = "abc.xls";//对话框选定的文件名
32             if (sFD.ShowDialog() == System.Windows.Forms.DialogResult.OK)
33             {
34                 this.textBox3.Text = sFD.FileName;
35             }
36         }
37 
38         private void button4_Click(object sender, EventArgs e)
39         {
40             ColorDialog cd = new ColorDialog();
41             if (cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
42             {
43                 this.textBox4.Text = cd.Color.ToString();
44                 //this.textBox4.Text = (cd.Color.A + ";" + cd.Color.R + ";" + cd.Color.G + ";" + cd.Color.B).ToString();
45             }
46         }
47 
48         private void button5_Click(object sender, EventArgs e)
49         {
50             FontDialog sd = new FontDialog();
51             if (sd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
52             {
53                 this.textBox5.Text = sd.Font.FontFamily.Name.ToString();
54             }
55         }

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