ToolStripComboBox.cs :  » 2.6.4-mono-.net-core » System.Windows.Forms » System » Windows » Forms » C# / CSharp Open Source

Home
C# / CSharp Open Source
1.2.6.4 mono .net core
2.2.6.4 mono core
3.Aspect Oriented Frameworks
4.Bloggers
5.Build Systems
6.Business Application
7.Charting Reporting Tools
8.Chat Servers
9.Code Coverage Tools
10.Content Management Systems CMS
11.CRM ERP
12.Database
13.Development
14.Email
15.Forum
16.Game
17.GIS
18.GUI
19.IDEs
20.Installers Generators
21.Inversion of Control Dependency Injection
22.Issue Tracking
23.Logging Tools
24.Message
25.Mobile
26.Network Clients
27.Network Servers
28.Office
29.PDF
30.Persistence Frameworks
31.Portals
32.Profilers
33.Project Management
34.RSS RDF
35.Rule Engines
36.Script
37.Search Engines
38.Sound Audio
39.Source Control
40.SQL Clients
41.Template Engines
42.Testing
43.UML
44.Web Frameworks
45.Web Service
46.Web Testing
47.Wiki Engines
48.Windows Presentation Foundation
49.Workflows
50.XML Parsers
C# / C Sharp
C# / C Sharp by API
C# / CSharp Tutorial
C# / CSharp Open Source » 2.6.4 mono .net core » System.Windows.Forms 
System.Windows.Forms » System » Windows » Forms » ToolStripComboBox.cs
//
// ToolStripComboBox.cs
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2006 Jonathan Pobst
//
// Authors:
//  Jonathan Pobst (monkey@jpobst.com)
//
#if NET_2_0
using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms.Design;

namespace System.Windows.Forms{
  [DefaultProperty ("Items")]
  [ToolStripItemDesignerAvailability (ToolStripItemDesignerAvailability.ToolStrip | ToolStripItemDesignerAvailability.MenuStrip | ToolStripItemDesignerAvailability.ContextMenuStrip)]
  public class ToolStripComboBox : ToolStripControlHost
  {
    #region Public Constructors
    public ToolStripComboBox () : base (new ToolStripComboBoxControl ())
    {
      // The default size of a new ToolStripComboBox doesn't seem
      // to be DefaultSize.
      Size = new Size (121, 21);
    }

    [EditorBrowsable (EditorBrowsableState.Never)]
    public ToolStripComboBox (Control c) : base (c)
    {
      throw new NotSupportedException ();
    }

    public ToolStripComboBox (string name) : this ()
    {
      base.Name = name;
    }
    #endregion

    #region Public Properties
    [Browsable (true)]
    [Localizable (true)]
    [EditorBrowsable (EditorBrowsableState.Always)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
    [Editor ("System.Windows.Forms.Design.ListControlStringCollectionEditor, " + Consts.AssemblySystem_Design,
       "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
    public AutoCompleteStringCollection AutoCompleteCustomSource {
      get { return ComboBox.AutoCompleteCustomSource; }
      set { ComboBox.AutoCompleteCustomSource = value; }
    }

    [Browsable (true)]
    [DefaultValue (AutoCompleteMode.None)]
    [EditorBrowsable (EditorBrowsableState.Always)]
    public AutoCompleteMode AutoCompleteMode {
      get { return ComboBox.AutoCompleteMode; }
      set { ComboBox.AutoCompleteMode = value; }
    }

    [Browsable (true)]
    [DefaultValue (AutoCompleteSource.None)]
    [EditorBrowsable (EditorBrowsableState.Always)]
    public AutoCompleteSource AutoCompleteSource {
      get { return ComboBox.AutoCompleteSource; }
      set { ComboBox.AutoCompleteSource = value; }
    }

    [Browsable (false)]
    [EditorBrowsable (EditorBrowsableState.Never)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public override Image BackgroundImage {
      get { return base.BackgroundImage; }
      set { base.BackgroundImage = value; }
    }

    [Browsable (false)]
    [EditorBrowsable (EditorBrowsableState.Never)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public override ImageLayout BackgroundImageLayout {
      get { return base.BackgroundImageLayout; }
      set { base.BackgroundImageLayout = value; }
    }
    
    [Browsable (false)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public ComboBox ComboBox {
      get { return (ComboBox)base.Control; }
    }

    [Browsable (true)]
    [DefaultValue (106)]
    [EditorBrowsable (EditorBrowsableState.Always)]
    public int DropDownHeight {
      get { return this.ComboBox.DropDownHeight; }
      set { this.ComboBox.DropDownHeight = value; }
    }
    
    [DefaultValue (ComboBoxStyle.DropDown)]
    [RefreshProperties (RefreshProperties.Repaint)]
    public ComboBoxStyle DropDownStyle {
      get { return this.ComboBox.DropDownStyle; }
      set { this.ComboBox.DropDownStyle = value; }
    }

    public int DropDownWidth {
      get { return this.ComboBox.DropDownWidth; }
      set { this.ComboBox.DropDownWidth = value; }
    }

    [Browsable (false)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public bool DroppedDown {
      get { return this.ComboBox.DroppedDown; }
      set { this.ComboBox.DroppedDown = value; }
    }

    [LocalizableAttribute (true)]
    [DefaultValue (FlatStyle.Popup)]
    public FlatStyle FlatStyle {
      get { return ComboBox.FlatStyle; }
      set { ComboBox.FlatStyle = value; }
    }

    [Localizable (true)]
    [DefaultValue (true)]
    public bool IntegralHeight {
      get { return this.ComboBox.IntegralHeight; }
      set { this.ComboBox.IntegralHeight = value; }
    }

    [Localizable (true)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
    [Editor ("System.Windows.Forms.Design.ListControlStringCollectionEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
    public ComboBox.ObjectCollection Items {
      get { return this.ComboBox.Items; }
    }

    [Localizable (true)]
    [DefaultValue (8)]
    public int MaxDropDownItems {
      get { return this.ComboBox.MaxDropDownItems; }
      set { this.ComboBox.MaxDropDownItems = value; }
    }

    [Localizable (true)]
    [DefaultValue (0)]
    public int MaxLength {
      get { return this.ComboBox.MaxLength; }
      set { this.ComboBox.MaxLength = value; }
    }

    [Browsable (false)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public int SelectedIndex {
      get { return this.ComboBox.SelectedIndex; }
      set {
        this.ComboBox.SelectedIndex = value;
        
        if (this.ComboBox.SelectedIndex >= 0)
          Text = Items [value].ToString ();
      }
    }

    [Bindable (true)]
    [Browsable (false)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public Object SelectedItem {
      get { return this.ComboBox.SelectedItem; }
      set { this.ComboBox.SelectedItem = value; }
    }

    [Browsable (false)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public string SelectedText {
      get { return this.ComboBox.SelectedText; }
      set { this.ComboBox.SelectedText = value; }
    }

    [Browsable (false)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public int SelectionLength {
      get { return this.ComboBox.SelectionLength; }
      set { this.ComboBox.SelectionLength = value; }
    }

    [Browsable (false)]
    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    public int SelectionStart {
      get { return this.ComboBox.SelectionStart; }
      set { this.ComboBox.SelectionStart = value; }
    }

    [DefaultValue (false)]
    public bool Sorted {
      get { return this.ComboBox.Sorted; }
      set { this.ComboBox.Sorted = value; }
    }
    #endregion

    #region Protected Properties
    protected internal override Padding DefaultMargin { get { return new Padding (1, 0, 1, 0); } }
    protected override Size DefaultSize { get { return new Size (100, 22); } }
    #endregion

    #region Public Methods
    public void BeginUpdate ()
    {
      this.ComboBox.BeginUpdate ();
    }

    public void EndUpdate ()
    {
      this.ComboBox.EndUpdate ();
    }

    public int FindString (string s)
    {
      return this.ComboBox.FindString (s);
    }

    public int FindString (string s, int startIndex)
    {
       return this.ComboBox.FindString (s, startIndex);
    }

    public int FindStringExact (string s)
    {
      return this.ComboBox.FindStringExact (s);
    }

    public int FindStringExact (string s, int startIndex)
    {
      return this.ComboBox.FindStringExact (s, startIndex);
    }

    public int GetItemHeight (int index)
    {
      return this.ComboBox.GetItemHeight (index);
    }

    public override Size GetPreferredSize (Size constrainingSize)
    {
      return base.GetPreferredSize (constrainingSize);
    }

    public void Select (int start, int length)
    {
      this.ComboBox.Select (start, length);
    }

    public void SelectAll ()
    {
      this.ComboBox.SelectAll ();
    }

    public override string ToString ()
    {
      return this.ComboBox.ToString ();
    }
    #endregion

    #region Protected Methods
    protected virtual void OnDropDown (EventArgs e)
    {
      EventHandler eh = (EventHandler)(Events [DropDownEvent]);
      if (eh != null)
        eh (this, e);
    }

    protected virtual void OnDropDownClosed (EventArgs e)
    {
      EventHandler eh = (EventHandler)(Events [DropDownClosedEvent]);
      if (eh != null)
        eh (this, e);
    }

    protected virtual void OnDropDownStyleChanged (EventArgs e)
    {
      EventHandler eh = (EventHandler)(Events [DropDownStyleChangedEvent]);
      if (eh != null)
        eh (this, e);
    }

    protected virtual void OnSelectedIndexChanged (EventArgs e)
    {
      EventHandler eh = (EventHandler)(Events [SelectedIndexChangedEvent]);
      if (eh != null)
        eh (this, e);
    }

    protected virtual void OnSelectionChangeCommitted (EventArgs e)
    {
    }

    protected override void OnSubscribeControlEvents (Control control)
    {
      base.OnSubscribeControlEvents (control);

      this.ComboBox.DropDown += new EventHandler (HandleDropDown);
      this.ComboBox.DropDownClosed += new EventHandler(HandleDropDownClosed);
      this.ComboBox.DropDownStyleChanged += new EventHandler (HandleDropDownStyleChanged);
      this.ComboBox.SelectedIndexChanged += new EventHandler (HandleSelectedIndexChanged);
      this.ComboBox.TextChanged += new EventHandler (HandleTextChanged);
      this.ComboBox.TextUpdate += new EventHandler (HandleTextUpdate);
    }

    protected virtual void OnTextUpdate (EventArgs e)
    {
      EventHandler eh = (EventHandler)(Events [TextUpdateEvent]);
      if (eh != null)
        eh (this, e);
    }

    protected override void OnUnsubscribeControlEvents (Control control)
    {
      base.OnUnsubscribeControlEvents (control);
    }
    #endregion

    #region Public Events
    static object DropDownEvent = new object ();
    static object DropDownClosedEvent = new object ();
    static object DropDownStyleChangedEvent = new object ();
    static object SelectedIndexChangedEvent = new object ();
    static object TextUpdateEvent = new object ();

    [Browsable (false)]
    [EditorBrowsable (EditorBrowsableState.Never)]
    public new event EventHandler DoubleClick {
      add { base.DoubleClick += value; }
      remove { base.DoubleClick -= value; }
    }

    public event EventHandler DropDown {
      add { Events.AddHandler (DropDownEvent, value); }
      remove { Events.RemoveHandler (DropDownEvent, value); }
    }

    public event EventHandler DropDownClosed {
      add { Events.AddHandler (DropDownClosedEvent, value); }
      remove { Events.RemoveHandler (DropDownClosedEvent, value); }
    }

    public event EventHandler DropDownStyleChanged {
      add { Events.AddHandler (DropDownStyleChangedEvent, value); }
      remove { Events.RemoveHandler (DropDownStyleChangedEvent, value); }
    }

    public event EventHandler SelectedIndexChanged {
      add { Events.AddHandler (SelectedIndexChangedEvent, value); }
      remove { Events.RemoveHandler (SelectedIndexChangedEvent, value); }
    }

    public event EventHandler TextUpdate {
      add { Events.AddHandler (TextUpdateEvent, value); }
      remove { Events.RemoveHandler (TextUpdateEvent, value); }
    }
    #endregion

    #region Private Methods
    private void HandleDropDown (object sender, EventArgs e)
    {
      OnDropDown (e);
    }

    private void HandleDropDownClosed (object sender, EventArgs e)
    {
      OnDropDownClosed (e);
    }
    
    private void HandleDropDownStyleChanged (object sender, EventArgs e)
    {
      OnDropDownStyleChanged (e);
    }

    private void HandleSelectedIndexChanged (object sender, EventArgs e)
    {
      OnSelectedIndexChanged (e);
    }

    private void HandleTextChanged (object sender, EventArgs e)
    {
      OnTextChanged (e);
    }
    
    private void HandleTextUpdate (object sender, EventArgs e)
    {
      OnTextUpdate (e);
    }
    #endregion

    private class ToolStripComboBoxControl : ComboBox
    {
      public ToolStripComboBoxControl () : base ()
      {
        this.border_style = BorderStyle.None;
        this.FlatStyle = FlatStyle.Popup;
      }
    }
  }
}
#endif
www.java2v.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.