Csharp/C Sharp by API/System.Windows.Forms/ToolBarButton — различия между версиями

Материал из .Net Framework эксперт
Перейти к: навигация, поиск
м (1 версия)
 
(нет различий)

Текущая версия на 12:09, 26 мая 2010

new ToolBarButton

 
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class ToolBarButtonAction : System.Windows.Forms.Form
{
  private System.Windows.Forms.ToolBar toolBar1;
  private System.Windows.Forms.ToolBarButton toolBarButton1;
  private System.Windows.Forms.ToolBarButton toolBarButton2;
  private System.Windows.Forms.ToolBarButton toolBarButton3;
  private System.Windows.Forms.ImageList imageList1;
  private System.Windows.Forms.MainMenu mainMenu1;
  private System.Windows.Forms.MenuItem menuItem1;
  private System.Windows.Forms.MenuItem Open;
  private System.Windows.Forms.MenuItem Test;
  private System.Windows.Forms.MenuItem Exit;
  private System.Windows.Forms.Button button1;
  private System.Windows.Forms.Button button2;
  private System.Windows.Forms.Button button3;
  private System.Windows.Forms.TextBox textBox1;
  private System.ruponentModel.IContainer components;
  public ToolBarButtonAction()
  {
    InitializeComponent();
  }
  protected override void Dispose( bool disposing )
  {
    if( disposing )
    {
      if (components != null) 
      {
        components.Dispose();
      }
    }
    base.Dispose( disposing );
  }
  private void InitializeComponent()
  {
    this.ruponents = new System.ruponentModel.Container();
    this.toolBar1 = new System.Windows.Forms.ToolBar();
    this.toolBarButton1 = new System.Windows.Forms.ToolBarButton();
    this.toolBarButton2 = new System.Windows.Forms.ToolBarButton();
    this.toolBarButton3 = new System.Windows.Forms.ToolBarButton();
    this.mainMenu1 = new System.Windows.Forms.MainMenu();
    this.menuItem1 = new System.Windows.Forms.MenuItem();
    this.Open = new System.Windows.Forms.MenuItem();
    this.Test = new System.Windows.Forms.MenuItem();
    this.Exit = new System.Windows.Forms.MenuItem();
    this.button1 = new System.Windows.Forms.Button();
    this.button2 = new System.Windows.Forms.Button();
    this.button3 = new System.Windows.Forms.Button();
    this.textBox1 = new System.Windows.Forms.TextBox();
    this.SuspendLayout();
    // 
    // toolBar1
    // 
    this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
                                          this.toolBarButton1,
                                          this.toolBarButton2,
                                          this.toolBarButton3});
    this.toolBar1.DropDownArrows = true;
    this.toolBar1.ImageList = this.imageList1;
    this.toolBar1.Name = "toolBar1";
    this.toolBar1.ShowToolTips = true;
    this.toolBar1.Size = new System.Drawing.Size(292, 39);
    this.toolBar1.TabIndex = 0;
    this.toolBar1.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBar1_ButtonClick);
    // 
    // toolBarButton1
    // 
    this.toolBarButton1.ImageIndex = 0;
    this.toolBarButton1.Text = "Open";
    this.toolBarButton1.ToolTipText = "Opens a file";
    // 
    // toolBarButton2
    // 
    this.toolBarButton2.ImageIndex = 1;
    this.toolBarButton2.Text = "Test";
    this.toolBarButton2.ToolTipText = "Test";
    // 
    // toolBarButton3
    // 
    this.toolBarButton3.ImageIndex = 2;
    this.toolBarButton3.Text = "Exit";
    this.toolBarButton3.ToolTipText = "Close Program";
    // 
    // mainMenu1
    // 
    this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                          this.menuItem1});
    // 
    // menuItem1
    // 
    this.menuItem1.Index = 0;
    this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                          this.Open,
                                          this.Test,
                                          this.Exit});
    this.menuItem1.Text = "Main Menu Options";
    // 
    // Open
    // 
    this.Open.Index = 0;
    this.Open.Text = "Open";
    this.Open.Click += new System.EventHandler(this.OpenMenuItemClick);
    // 
    // Test
    // 
    this.Test.Index = 1;
    this.Test.Text = "Test";
    this.Test.Click += new System.EventHandler(this.TestMenuItemClick);
    // 
    // Exit
    // 
    this.Exit.Index = 2;
    this.Exit.Text = "Exit";
    this.Exit.Click += new System.EventHandler(this.ExitMenuItemClick);
    // 
    // button1
    // 
    this.button1.Location = new System.Drawing.Point(8, 64);
    this.button1.Name = "button1";
    this.button1.Size = new System.Drawing.Size(128, 32);
    this.button1.TabIndex = 1;
    this.button1.Text = "Open File Dialog";
    this.button1.Click += new System.EventHandler(this.button1_Click);
    // 
    // button2
    // 
    this.button2.Location = new System.Drawing.Point(160, 72);
    this.button2.Name = "button2";
    this.button2.Size = new System.Drawing.Size(120, 32);
    this.button2.TabIndex = 2;
    this.button2.Text = "FontDialog";
    this.button2.Click += new System.EventHandler(this.button2_Click);
    // 
    // button3
    // 
    this.button3.Location = new System.Drawing.Point(40, 120);
    this.button3.Name = "button3";
    this.button3.Size = new System.Drawing.Size(136, 32);
    this.button3.TabIndex = 3;
    this.button3.Text = "ColorDialog";
    this.button3.Click += new System.EventHandler(this.button3_Click);
    // 
    // textBox1
    // 
    this.textBox1.Location = new System.Drawing.Point(88, 184);
    this.textBox1.Name = "textBox1";
    this.textBox1.Size = new System.Drawing.Size(168, 20);
    this.textBox1.TabIndex = 4;
    this.textBox1.Text = "textBox1";
    // 
    // ToolBarButtonAction
    // 
    this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
    this.ClientSize = new System.Drawing.Size(292, 266);
    this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                    this.textBox1,
                                    this.button3,
                                    this.button2,
                                    this.button1,
                                    this.toolBar1});
    this.Menu = this.mainMenu1;
    this.Name = "ToolBarButtonAction";
    this.Text = "ToolBarButtonAction";
    this.Load += new System.EventHandler(this.ToolBarButtonAction_Load);
    this.ResumeLayout(false);
  }
  [STAThread]
  static void Main() 
  {
    Application.Run(new ToolBarButtonAction());
  }
  private void ToolBarButtonAction_Load(object sender, System.EventArgs e)
  {
  
  }
  private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
  {
    if ( e.Button == toolBarButton1 )
    {
      MessageBox.Show( "Open Button Clicked ");
    }
    if ( e.Button == toolBarButton2 )
    {
      MessageBox.Show( "Test Button Clicked ");
    }
    if ( e.Button == toolBarButton3 )
    {
      MessageBox.Show( "Exit Button Clicked ");
    } 
  }
  private void TestMenuItemClick(object sender, System.EventArgs e)
  {
    MessageBox.Show( "Test Menu ItemClicked ");
  }
  private void OpenMenuItemClick(object sender, System.EventArgs e)
  {
    MessageBox.Show( "Open Menu ItemClicked ");
  }
  private void ExitMenuItemClick(object sender, System.EventArgs e)
  {
    MessageBox.Show( "Exit Menu ItemClicked ");
  }
  private void button1_Click(object sender, System.EventArgs e)
  {
    OpenFileDialog fdlg = new OpenFileDialog(); 
    fdlg.Title = "C# Corner Open File Dialog" ; 
    fdlg.InitialDirectory = @"c:\" ; 
    fdlg.Filter = "All files (*.*)|*.*|All files (*.*)|*.*" ; 
    fdlg.FilterIndex = 2 ; 
    fdlg.RestoreDirectory = true ; 
    if(fdlg.ShowDialog() == DialogResult.OK) 
    { 
      textBox1.Text = fdlg.FileName ; 
    }
  }
  private void button2_Click(object sender, System.EventArgs e)
  {
    FontDialog fntDlg = new FontDialog(); 
    fntDlg.ShowColor = true; 
    if(fntDlg.ShowDialog() != DialogResult.Cancel ) 
    { 
      textBox1.Font = fntDlg.Font ; 
      textBox1.ForeColor = fntDlg.Color; 
    }
  }
  private void button3_Click(object sender, System.EventArgs e)
  {
    ColorDialog colorDlg = new ColorDialog();
    colorDlg.ShowDialog();
    textBox1.BackColor = colorDlg.Color;
    button1.BackColor = colorDlg.Color;
    button3.BackColor = colorDlg.Color;
  }
}


new ToolBarButtonClickEventHandler

 
using System;
using System.Drawing;
using System.Windows.Forms;
   
class TextBoxWithToolBar: Form
{
     TextBox       txtbox = new TextBox();
     MenuItem      miEditCut, miEditCopy, miEditPaste;
     ToolBarButton tbbCut, tbbCopy, tbbPaste;
   
     public static void Main()
     {
          System.Threading.Thread.CurrentThread.ApartmentState =
                                        System.Threading.ApartmentState.STA;
   
          Application.Run(new TextBoxWithToolBar());
     }
     public TextBoxWithToolBar()
     {
          txtbox.Parent      = this;
          txtbox.Dock        = DockStyle.Fill;
          txtbox.Multiline   = true;
          txtbox.ScrollBars  = ScrollBars.Both;
          txtbox.AcceptsTab  = true;
   
          Bitmap bm = new Bitmap(GetType(), "TextBoxWithToolBar.bmp");
   
          ImageList imglst = new ImageList();
          imglst.Images.AddStrip(bm);
          imglst.TransparentColor = Color.Cyan;
   
          ToolBar tbar = new ToolBar();
          tbar.Parent = this;
          tbar.ImageList = imglst;
          tbar.ShowToolTips = true;
          tbar.ButtonClick += new ToolBarButtonClickEventHandler(ToolBarOnClick);
   
          Menu = new MainMenu();
   
          MenuItem mi = new MenuItem("&Edit");
          mi.Popup += new EventHandler(MenuEditOnPopup);
          Menu.MenuItems.Add(mi);
   
          miEditCut = new MenuItem("Cu&t");
          miEditCut.Click += new EventHandler(MenuEditCutOnClick);
          miEditCut.Shortcut = Shortcut.CtrlX;
          Menu.MenuItems[0].MenuItems.Add(miEditCut);
   
          tbbCut = new ToolBarButton();
          tbbCut.ImageIndex = 4;
          tbbCut.ToolTipText = "Cut";
          tbbCut.Tag = miEditCut;
          tbar.Buttons.Add(tbbCut);
   
          miEditCopy = new MenuItem("&Copy");
          miEditCopy.Click += new EventHandler(MenuEditCopyOnClick);
          miEditCopy.Shortcut = Shortcut.CtrlC;
          Menu.MenuItems[0].MenuItems.Add(miEditCopy);
   
          tbbCopy = new ToolBarButton();
          tbbCopy.ImageIndex = 5;
          tbbCopy.ToolTipText = "Copy";
          tbbCopy.Tag = miEditCopy;
          tbar.Buttons.Add(tbbCopy);
   
          miEditPaste = new MenuItem("&Paste");
          miEditPaste.Click += new EventHandler(MenuEditPasteOnClick);
          miEditPaste.Shortcut = Shortcut.CtrlV;
          Menu.MenuItems[0].MenuItems.Add(miEditPaste);
   
          tbbPaste = new ToolBarButton();
          tbbPaste.ImageIndex = 6;
          tbbPaste.ToolTipText = "Paste";
          tbbPaste.Tag = miEditPaste;
          tbar.Buttons.Add(tbbPaste);
   
          Timer timer = new Timer();
          timer.Interval = 250;
          timer.Tick += new EventHandler(TimerOnTick);
          timer.Start();
     }
     void MenuEditOnPopup(object obj, EventArgs ea)
     {
          miEditCut.Enabled = 
          miEditCopy.Enabled = (txtbox.SelectionLength > 0);
          miEditPaste.Enabled = 
               Clipboard.GetDataObject().GetDataPresent(typeof(string));
     }
     void TimerOnTick(object obj, EventArgs ea)
     {
          tbbCut.Enabled =
          tbbCopy.Enabled = (txtbox.SelectionLength) > 0;
          tbbPaste.Enabled = 
               Clipboard.GetDataObject().GetDataPresent(typeof(string));
     }
     void ToolBarOnClick(object obj, ToolBarButtonClickEventArgs tbbcea)
     {
          ToolBarButton tbb = tbbcea.Button;
          MenuItem mi = (MenuItem) tbb.Tag;
   
          mi.PerformClick();
     }
     void MenuEditCutOnClick(object obj, EventArgs ea)
     {
          txtbox.Cut();
     }
     void MenuEditCopyOnClick(object obj, EventArgs ea)
     {
          txtbox.Copy();
     }
     void MenuEditPasteOnClick(object obj, EventArgs ea)
     {
          txtbox.Paste();
     }
}