ButtonCollection.cs :  » Database » SQL-Power-Injector » SQLPowerInjector » C# / CSharp Open Source

//************************************************************************
//                                      //
//  SQL Power Injector 1.2 Copyright (c) 2006-2007 Francois Larouche //
//                                      //
//  Authors  : Francois Larouche                                         //
//            Inspired on source code from MSDN website by Matthew A.   // 
//            Stoecker, Microsoft Corporation                         //
//  Web Site: http://msdn.microsoft.com/library/default.asp?url=/       //
//            library/en-us/dv_vstechart/html/                          //
//            vbtchCreatingControlArraysInVisualBasicNETVisualCNET.asp  //
//                                      //
//**********************************************************************//
using System;
using System.Windows.Forms;
using System.Drawing;

namespace SQLPowerInjector{
  public delegate void ClickEventHandler(object sender, EventArgs e);

  /// <summary>
  /// Summary description for ButtonCollection.
  /// </summary>
  public class ButtonCollection : System.Collections.CollectionBase
  {
    #region Members
    #region Private
    private readonly Form _hostForm;
    #endregion
    #endregion

    #region Constructor
    public ButtonCollection(Form host)
    {
      _hostForm = host;
    }
    #endregion

    #region Public Attributes
    public Button this[int Index]
    {
      get
      {
        return (Button)this.List[Index];
      }
    }
    #endregion

    public event ClickEventHandler Clicked;

    public Button AddNewButton(int topPos, int leftPos, int sizeWidth, int sizeHeight, string buttonText)
    {
      Button curButton = new Button();
      // Add the button to the collection's internal list.
      this.List.Add(curButton);
      // Add the button to the controls collection of the form 
      // referenced by the _hostForm field.
      _hostForm.Controls.Add(curButton);

      curButton.Top = topPos;
      curButton.Left = leftPos;
      curButton.Size = new System.Drawing.Size(sizeWidth, sizeHeight);
      curButton.Tag = this.Count - 1;
      curButton.Text = buttonText;

      curButton.Click += new System.EventHandler(ClickHandler);

      return curButton;
    }

    public void Remove(int buttonIndex)
    {
      // Check to be sure there is a button to remove.
      if (this.Count > 0 && buttonIndex <= this.Count)
      {
        _hostForm.Controls.Remove(this[buttonIndex]);
        this.List.RemoveAt(buttonIndex);
      }
    }

    public void ClickHandler(Object sender, System.EventArgs e)
    {
      if(Clicked != null)
        Clicked(sender, e);
    }
  }
}