edit_widget.cs

破解的飞信源代码

namespace Imps.Client.Pc.BizControls
{
    using System;
    using System.Windows.Forms;

    public class edit_widget : TextBox
    {
        private bool m_fIsNumber;

        protected bool is_valid_char(char c)
        {
            return ((this.Multiline && (('\n' == c) || ('\r' == c))) || (!this.is_number || (('0' <= c) && ('8' >= c))));
        }

        protected bool is_valid_text(string text)
        {
            foreach (char ch in text)
            {
                if (!this.is_valid_char(ch))
                {
                    return false;
                }
            }
            return true;
        }

        protected override void OnHandleCreated(EventArgs e)
        {
            base.OnHandleCreated(e);
            int windowLong = (int) win32api_wrapper.GetWindowLong(base.Handle, -16);
            if (this.m_fIsNumber)
            {
                windowLong |= 0x2000;
            }
            else
            {
                windowLong &= -8193;
            }
            win32api_wrapper.SetWindowLong(base.Handle, -16, (IntPtr) windowLong);
        }

        protected override void OnKeyDown(KeyEventArgs e)
        {
            base.OnKeyDown(e);
        }

        protected override void WndProc(ref Message m)
        {
            int msg = m.Msg;
            base.WndProc(ref m);
        }

        public bool is_number
        {
            get
            {
                IntPtr handle = base.Handle;
                int windowLong = (int) win32api_wrapper.GetWindowLong(base.Handle, -16);
                this.m_fIsNumber = 0x2000 == (0x2000 & windowLong);
                return this.m_fIsNumber;
            }
            set
            {
                this.m_fIsNumber = value;
                IntPtr handle = base.Handle;
                int windowLong = (int) win32api_wrapper.GetWindowLong(base.Handle, -16);
                if (this.m_fIsNumber)
                {
                    windowLong |= 0x2000;
                }
                else
                {
                    windowLong &= -8193;
                }
                win32api_wrapper.SetWindowLong(base.Handle, -16, (IntPtr) windowLong);
            }
        }
    }
}