Floating Toolbar : ToolBar « GUI Windows Form « C# / C Sharp

1. C# / C Sharp
2. GUI Windows Form
3. ToolBar

Floating Toolbar

/*
User Interfaces in C#: Windows Forms and Custom Controls
by Matthew MacDonald

Publisher: Apress
ISBN: 1590590457
*/

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace FloatingToolbar
{
  /// <summary>
  /// Summary description for FloatingToolbar.
  /// </summary>
  public class FloatingToolbar : System.Windows.Forms.Form
  {
    internal System.Windows.Forms.ImageList imgButtons;
    internal System.Windows.Forms.ToolBar toolBar1;
    internal System.Windows.Forms.ToolBarButton cmdNew;
    internal System.Windows.Forms.ToolBarButton cmdOpen;
    internal System.Windows.Forms.ToolBarButton cmdClose;
    internal System.Windows.Forms.ToolBarButton cmdSave;
    internal System.Windows.Forms.ToolBarButton ToolBarButton1;
    internal System.Windows.Forms.ToolBarButton cmdPreview;
    private System.ComponentModel.IContainer components;

    public FloatingToolbar()
    {
      //
      // Required for Windows Form Designer support
      //
      InitializeComponent();

      //
      // TODO: Add any constructor code after InitializeComponent call
      //
    }

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    protected override void Dispose( bool disposing )
    {
      if( disposing )
      {
        if (components != null) 
        {
          components.Dispose();
        }
      }
      base.Dispose( disposing );
    }

    #region Windows Form Designer generated code
    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
      this.components = new System.ComponentModel.Container();
      System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(FloatingToolbar));
      this.imgButtons = new System.Windows.Forms.ImageList(this.components);
      this.toolBar1 = new System.Windows.Forms.ToolBar();
      this.cmdNew = new System.Windows.Forms.ToolBarButton();
      this.cmdOpen = new System.Windows.Forms.ToolBarButton();
      this.cmdClose = new System.Windows.Forms.ToolBarButton();
      this.cmdSave = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton1 = new System.Windows.Forms.ToolBarButton();
      this.cmdPreview = new System.Windows.Forms.ToolBarButton();
      this.SuspendLayout();
      // 
      // imgButtons
      // 
      this.imgButtons.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
      this.imgButtons.ImageSize = new System.Drawing.Size(16, 16);
      this.imgButtons.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imgButtons.ImageStream")));
      this.imgButtons.TransparentColor = System.Drawing.Color.Transparent;
      // 
      // toolBar1
      // 
      this.toolBar1.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
      this.toolBar1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
                                            this.cmdNew,
                                            this.cmdOpen,
                                            this.cmdClose,
                                            this.cmdSave,
                                            this.ToolBarButton1,
                                            this.cmdPreview});
      this.toolBar1.DropDownArrows = true;
      this.toolBar1.ImageList = this.imgButtons;
      this.toolBar1.Name = "toolBar1";
      this.toolBar1.ShowToolTips = true;
      this.toolBar1.Size = new System.Drawing.Size(292, 41);
      this.toolBar1.TabIndex = 5;
      this.toolBar1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.toolBar1_MouseUp);
      this.toolBar1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.toolBar1_MouseMove);
      this.toolBar1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.toolBar1_MouseDown);
      // 
      // cmdNew
      // 
      this.cmdNew.ImageIndex = 3;
      this.cmdNew.Text = "New";
      // 
      // cmdOpen
      // 
      this.cmdOpen.ImageIndex = 0;
      this.cmdOpen.Text = "Open";
      // 
      // cmdClose
      // 
      this.cmdClose.ImageIndex = 1;
      this.cmdClose.Text = "Close";
      // 
      // cmdSave
      // 
      this.cmdSave.ImageIndex = 2;
      this.cmdSave.Text = "Save";
      // 
      // ToolBarButton1
      // 
      this.ToolBarButton1.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
      // 
      // cmdPreview
      // 
      this.cmdPreview.ImageIndex = 4;
      this.cmdPreview.Text = "Preview";
      // 
      // FloatingToolbar
      // 
      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.toolBar1});
      this.IsMdiContainer = true;
      this.Name = "FloatingToolbar";
      this.Text = "Floating Toolbar";
      this.ResumeLayout(false);

    }
    #endregion

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new FloatingToolbar());
    }

    private bool draggingToolbar;
    private Point draggedFrom;


    private void toolBar1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
    {
      if (draggingToolbar)
      {
        //if (toolBar1.Dock == DockStyle.Top || toolBar1.Dock == DockStyle.Left) 
        if (toolBar1.Dock == DockStyle.Top)
        {
          // Check it the dragging has reached the threshold.
          if (draggedFrom.X < (e.X - 20) || draggedFrom.Y < (e.Y - 20))
          {
            draggingToolbar = false;
            
            // Disconnect the toolbar.
            toolBar1.Dock = DockStyle.None;
            toolBar1.Location = new Point(10, 10);
            toolBar1.Size = new Size(200, 100);
            toolBar1.BorderStyle = BorderStyle.FixedSingle;
          }

        }
        else if (toolBar1.Dock == DockStyle.None)
        {
          toolBar1.Left = e.X + toolBar1.Left - draggedFrom.X;
          toolBar1.Top = e.Y + toolBar1.Top - draggedFrom.Y;
          
          if (toolBar1.Top < 5)
          {
            draggingToolbar = false;
            
            // Re-dock the control.
            toolBar1.Dock = DockStyle.Top;
            toolBar1.BorderStyle = BorderStyle.None;
          }
          else if (toolBar1.Left < 5)
          {
            draggingToolbar = false;
            
            // Re-dock the control.
            toolBar1.Dock = DockStyle.Left;
            toolBar1.BorderStyle = BorderStyle.None;
          }
        }
      }
    }

    private void toolBar1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
    {
      draggingToolbar = true;
      draggedFrom = new Point(e.X, e.Y);
      toolBar1.Capture = true;

    }

    private void toolBar1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
    {
      draggingToolbar = false;
      toolBar1.Capture = false;

    }

  }
}


           
       

FloatingToolbar.zip( 30 k)

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