IMEX.mes.wcf/IBOSS.PRD.Public/F_SYS_0104.cs

using System;
using System.Drawing;
using System.Windows.Forms;

namespace Dongke.IBOSS.PRD.Client.Public
{
    public partial class F_SYS_0104 : Form
    {
        private const int WS_EX_TOOLWINDOW = 0x00000080;
        private const int WS_EX_NOACTIVATE = 0x08000000;

        protected override CreateParams CreateParams
        {
            get
            {
                CreateParams cp = base.CreateParams;
                cp.ExStyle |= (WS_EX_NOACTIVATE | WS_EX_TOOLWINDOW);
                cp.Parent = IntPtr.Zero; // Keep this line only if you used UserControl
                return cp;

                //return base.CreateParams;
            }
        }

        private TextBox _textbox = null;
        public F_SYS_0104()
        {
            InitializeComponent();
        }

        public void SetLocation(TextBox textbox)
        {
            this._textbox = textbox;
            Point p = this.GetLocation(textbox);
            p.Offset(12, textbox.Height + 12);
            this.Location = p;
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            Button b = sender as Button;
            if(b == null)
            {
                return ;
            }
            string text = this._textbox.Text;
            switch (b.Text)
            {
                case "关闭":
                    this.Close();
                    break;
                case "<-":
                    System.Windows.Forms.SendKeys.Send("{BACKSPACE}");
                    break;
                case "Delete":
                    System.Windows.Forms.SendKeys.Send("{DELETE}");
                    break;
                default:
                    System.Windows.Forms.SendKeys.Send(b.Text);
                    break;
            }
        }

        private Point GetLocation(Control c)
        {
            if (c.Parent == null)
            {
                return c.Location;
            }

            if (c.Parent is Form)
            {
                Point p = c.Parent.Location;
                p.Offset(c.Location);
                return p;
            }

            Point pc = this.GetLocation(c.Parent);
            pc.Offset(c.Location);
            return pc;
        }
    }
}