6.30 winform 对话框控件

 

 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.IO;
 7 using System.Linq;
 8 using System.Text;
 9 using System.Windows.Forms;
10 
11 namespace _6._30_上午_对话框控件
12 {
13     public partial class Form1 : Form
14     {
15         public Form1()
16         {
17             InitializeComponent();
18         }
19 
20         private void Form1_Load(object sender, EventArgs e)
21         {
22 
23         }
24         //设置颜色
25         private void toolStripMenuItem2_Click(object sender, EventArgs e)
26         {
27             DialogResult dr = colorDialog1.ShowDialog();
28             if (dr == DialogResult.OK)
29             {
30                 textBox1.ForeColor = colorDialog1.Color;
31             }
32             
33         }
34         //选择文件夹
35         private void 选择文件夹ToolStripMenuItem_Click(object sender, EventArgs e)
36         {
37           folderBrowserDialog1.ShowDialog();//选择文件夹
38             textBox1.Text=folderBrowserDialog1.SelectedPath;//显示路径
39         }
40 
41         private void 设置字体ToolStripMenuItem_Click(object sender, EventArgs e)
42         {
43             fontDialog1.ShowColor = true;//可选择颜色
44             fontDialog1.ShowDialog();//显示设置字体框
45             textBox1.Font = fontDialog1.Font;//可变换字体
46             textBox1.ForeColor = fontDialog1.Color;
47         }
48 
49         private void fontDialog1_Apply(object sender, EventArgs e)
50         {
51 
52         }
53         //打开文件，并规定允许打开的类型
54         private void 打开文件ToolStripMenuItem_Click(object sender, EventArgs e)
55         {
56             openFileDialog1.Filter = "文本文件|*.txt|*.*";
57             DialogResult dr = openFileDialog1.ShowDialog();
58             if (dr == DialogResult.OK)
59             {
60                 label1.Text = openFileDialog1.FileName;
61                 StreamReader sr = new StreamReader(openFileDialog1.FileName);//引用生成流文件
62                 textBox1.Text = sr.ReadToEnd();//打开文件打开后是乱码
63                 sr.Close(); 
64                 
65     
66             }
67         }
68 
69         //保存，并分情况判断
70         string path = "";
71 
72         private void 保存SToolStripMenuItem_Click(object sender, EventArgs e)
73         {
74             if (path == "")//判断是否保存过，未保存选择路径保存
75             {
76                 saveFileDialog1.FileName = "新建文本文件.txt";
77                 saveFileDialog1.ShowDialog();
78                 label1.Text = saveFileDialog1.FileName;
79             }
80             StreamWriter sw = new StreamWriter(path);//已经保存还是保存在原路径
81             sw.Write(textBox1.Text);
82             sw.Close();
83 
84         }
85     }
86 }

 

posted @ 2016-06-30 22:45  一人饮酒醉(SeVen❤)  阅读(185)  评论(0)    收藏  举报