SpinCtrl.cs :  » GUI » wx-NET » wx » C# / CSharp Open Source

//-----------------------------------------------------------------------------
// wx.NET - SpinCtrl.cs
//
// The wxSpinCtrl wrapper class.
//
// Written by Bryan Bulten (bryan@bulten.ca)
// (C) 2003 Bryan Bulten
// Licensed under the wxWidgets license, see LICENSE.txt for details.
//
// $Id: SpinCtrl.cs,v 1.13 2007/11/24 17:55:46 harald_meyer Exp $
//-----------------------------------------------------------------------------

using System;
using System.Drawing;
using System.Runtime.InteropServices;

namespace wx{
  public class SpinCtrl : Control 
  {
    // These are duplicated in SpinButton.cs (for easier access)
    public const int wxSP_HORIZONTAL       = Orientation.wxHORIZONTAL;
    public const int wxSP_VERTICAL         = Orientation.wxVERTICAL;
    public const int wxSP_ARROW_KEYS       = 0x1000;
    public const int wxSP_WRAP             = 0x2000;
  
    //---------------------------------------------------------------------
    
    [DllImport("wx-c")] static extern IntPtr wxSpinCtrl_ctor();
    [DllImport("wx-c")][return: MarshalAs(UnmanagedType.U1)] static extern bool   wxSpinCtrl_Create(IntPtr self, IntPtr parent, int id, IntPtr value, int posX, int posY, int width, int height, uint style, int min, int max, int initial, IntPtr name);
    [DllImport("wx-c")] static extern int    wxSpinCtrl_GetValue(IntPtr self);
    [DllImport("wx-c")] static extern int    wxSpinCtrl_GetMin(IntPtr self);
    [DllImport("wx-c")] static extern int    wxSpinCtrl_GetMax(IntPtr self);
    [DllImport("wx-c")] static extern void   wxSpinCtrl_SetValueStr(IntPtr self, IntPtr value);
    [DllImport("wx-c")] static extern void   wxSpinCtrl_SetValue(IntPtr self, int val);
    [DllImport("wx-c")] static extern void   wxSpinCtrl_SetRange(IntPtr self, int min, int max);
  
    //---------------------------------------------------------------------
    
    public SpinCtrl(IntPtr wxObject) 
      : base(wxObject) {}

    public SpinCtrl()
      : base(wxSpinCtrl_ctor()) { }

    public SpinCtrl(Window parent, int id)
      : this(parent, id, "", wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, int id, string value)
      : this(parent, id, value, wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, int id, string value, Point pos, Size size)
      : this(parent, id, value, pos, size, wxSP_ARROW_KEYS, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, int id, string value, Point pos, Size size, uint style)
      : this(parent, id, value, pos, size, style, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, int id, string value, Point pos, Size size, uint style, int min, int max, int initial)
      : this(parent, id, value, pos, size, style, min, max, initial, null ) { }

    public SpinCtrl(Window parent, int id, string value, Point pos, Size size, uint style, int min, int max, int initial, string name)
      : base(wxSpinCtrl_ctor())
    {
      if(!Create(parent, id, value, pos, size, style, min, max, initial, name))
      {
        throw new InvalidOperationException("Failed to create SpinCtrl");
      }
    }
    
    //---------------------------------------------------------------------
    // ctors with self created id
    
    public SpinCtrl(Window parent)
      : this(parent, Window.UniqueID, "", wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, string value)
      : this(parent, Window.UniqueID, value, wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, string value, Point pos, Size size)
      : this(parent, Window.UniqueID, value, pos, size, wxSP_ARROW_KEYS, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, string value, Point pos, Size size, uint style)
      : this(parent, Window.UniqueID, value, pos, size, style, 0, 100, 0, null ) { }

    public SpinCtrl(Window parent, string value, Point pos, Size size, uint style, int min, int max, int initial)
      : this(parent, Window.UniqueID, value, pos, size, style, min, max, initial, null ) { }

    public SpinCtrl(Window parent, string value, Point pos, Size size, uint style, int min, int max, int initial, string name)
      : this(parent, Window.UniqueID, value, pos, size, style, min, max, initial, name) {}
    
    //---------------------------------------------------------------------

        public bool Create(Window parent, int id, string value, Point pos, Size size, uint style, int min, int max, int initial, string name)
        {
            return this.Create(parent, id, wxString.SafeNew(value), pos, size, style, min, max, initial, wxString.SafeNew(name));
        }
    public bool Create(Window parent, int id, wxString value, Point pos, Size size, uint style, int min, int max, int initial, wxString name)
    {
      return wxSpinCtrl_Create(wxObject, Object.SafePtr(parent), id, 
          Object.SafePtr(value), pos.X, pos.Y, size.Width, size.Height, style, min,
          max, initial, Object.SafePtr(name));
    }

    //---------------------------------------------------------------------

    public int Value
    {
      get { return wxSpinCtrl_GetValue(wxObject); }
      set
            {
                wxSpinCtrl_SetValue(wxObject, value);
            }
    }

    public void SetValue(string val)
    {
            wxString wxvalue = wxString.SafeNew(val);
            wxSpinCtrl_SetValueStr(wxObject, Object.SafePtr(wxvalue));
    }

    //---------------------------------------------------------------------
        
    public int Max
    {
      get { return wxSpinCtrl_GetMax(wxObject); }
    }

    public int Min
    {
      get { return wxSpinCtrl_GetMin(wxObject); }
    }

    public void SetRange(int min, int max)
    {
      wxSpinCtrl_SetRange(wxObject, min, max);
    }

    //---------------------------------------------------------------------

    public override event EventListener UpdateUI
    {
      add { AddCommandListener(Event.wxEVT_COMMAND_SPINCTRL_UPDATED, ID, value, this); }
      remove { RemoveHandler(value, this); }
    }
  }
}