zoukankan      html  css  js  c++  java
  • 2017年11月27日 C#MDI窗体创建&记事本打印&记事本查找、自动换行

    MDI窗体第一个父窗体

    把属性里的IsMdiContainer设置为true就可以了

    父窗体连接子窗体


    //
    创建一个新的类,用来连接别的窗体,并且别的窗体为唯一窗体
    List<Form> F = new List<Form>(); private void opendao(Form f) { Form F1 = null; bool isopen = false; foreach(Form gf in F) { gf.Hide(); if(gf.Name == f.Name) { isopen = true; F1 = gf; } } if (isopen) { f.Close(); F1.Show(); } else { f.MdiParent = this; f.WindowState = FormWindowState.Maximized; f.Parent = panel1; f.FormBorderStyle = FormBorderStyle.None; f.Show(); F.Add(f); } }

    第一个按钮的连接或者别的也可以

           
    //连接到第二个窗口
    
     private void button1_Click(object sender, EventArgs e)
            {
                Form2 f2 = new Form2();
                f2.Name = "1";
                opendao(f2);
               
            }

    第二个按钮连接或者别的也可以

    //连接到第二个窗口   
    
     private void button2_Click(object sender, EventArgs e)
            {
                Form3 f3 = new Form3();
                f3.Name = "2";
                opendao(f3);
            }

    注:可以多个窗体连接只显示在父窗体里

    记事本页面设置

     private void toolStripMenuItem1_Click(object sender, EventArgs e)
            {
                pageSetupDialog1.Document = printDocument1;
                DialogResult dr = pageSetupDialog1.ShowDialog();
    
                if (dr == DialogResult.OK)
                {
    
    
                }
            }

    记事本打印

    //注:第一个代码为绘画,将字符串绘画,重要!
    
    private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
            {
                string s = textBox1.Text;
                Font f = new System.Drawing.Font("微软雅黑", 25.5f);
                Brush b = new SolidBrush(Color.Red);
                e.Graphics.DrawString(s, f, b, 20, 20);
            }
    
    //打印
    
            private void 打印PToolStripMenuItem_Click(object sender, EventArgs e)
            {
                printDialog1.Document = printDocument1;
                DialogResult dr = printDialog1.ShowDialog();
                if (dr == DialogResult.OK)
                {
                    printDocument1.Print();
                }
            }

    记事本打印预览

            private void 打印预览VToolStripMenuItem_Click(object sender, EventArgs e)
            {
                printPreviewDialog1.Document = printDocument1;
                printPreviewDialog1.ShowDialog();
    
            }

    记事本自动换行

      private void 自动换行ToolStripMenuItem_Click(object sender, EventArgs e)
            {
                if (textBox1.WordWrap)
                {
                    //不自动换行
                    textBox1.WordWrap = false;
                    textBox1.ScrollBars = ScrollBars.Both;
                    自动换行ToolStripMenuItem.Checked = false;
                }
                else
                {
                    //自动换行
                    textBox1.WordWrap = true;
                    textBox1.ScrollBars = ScrollBars.Vertical;
                    自动换行ToolStripMenuItem.Checked = true;
                }
            }

    记事本新窗体查找

       
    //此为第二个窗口的设置
             Form1 F1;
            public Form2(Form1 f1)
            {
                InitializeComponent();
    
                F1 = f1;
            }
            int a = 0;
            private void button1_Click(object sender, EventArgs e)
            {
                string s = textBox1.Text;
    
                a = F1.textBox1.Text.IndexOf(s, a + 1);
                if (a != -1)
                {
                    F1.textBox1.Select(a, s.Length);
                    F1.textBox1.Focus();
                }
                else
                {
                    MessageBox.Show("无匹配项!");
                }
            }
    //此为第一个窗口使用
            private void 查找ToolStripMenuItem_Click(object sender, EventArgs e)
            {
                Form2 f2 = new Form2(this);
                f2.Owner = this;
                f2.Show();
    
            }
  • 相关阅读:
    ZOJ 1002 Fire Net
    Uva 12889 One-Two-Three
    URAL 1881 Long problem statement
    URAL 1880 Psych Up's Eigenvalues
    URAL 1877 Bicycle Codes
    URAL 1876 Centipede's Morning
    URAL 1873. GOV Chronicles
    Uva 839 Not so Mobile
    Uva 679 Dropping Balls
    An ac a day,keep wa away
  • 原文地址:https://www.cnblogs.com/zJuevers/p/7905599.html
Copyright © 2011-2022 走看看