Winform窗体自动隐形插件

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效果展示

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FormDisplayControl.dll 提取码：shsh

引用

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/// <summary>
/// 窗体隐形
/// </summary>
/// <param name="form">需要隐形的窗体</param>
public void invisibility(Form form)
{
    SHSHControl shshCtrl = new SHSHControl();
    //开启隐形
	shshCtrl.Control(form);
    //关闭隐形
    shshCtrl.DelControl(form);
}

Code

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;


namespace FormDisplayControl
{
    public class SHSHControl
    {
        Timer timerFormInvisibility = new Timer();
        Form Form = null;
        public SHSHControl()
        {
            
        }

        public void Control(Form form)
        {
            this.Form = form;
            timerFormInvisibility.Interval = 1000;

            timerFormInvisibility.Tick += new EventHandler(timerFormDisplay_Tick);

            Form.MouseEnter += new EventHandler(formDisplay);
            Form.MouseLeave += new EventHandler(formInvisibility);

            ctrlsAddMethod(Form.Controls);
        }

        public void DelControl(Form form)
        {
            this.Form = form;

            Form.MouseEnter -= new EventHandler(formDisplay);
            Form.MouseLeave -= new EventHandler(formInvisibility);

            ctrlsDelMethod(Form.Controls);
        }

        private void ctrlsAddMethod(Control.ControlCollection ctrls)
        {
            foreach (Control ctr in ctrls)
            {
                if (ctr.Controls.Count > 0)
                {
                    ctrlsAddMethod(ctr.Controls);
                }
                else
                {
                    ctr.MouseEnter += new EventHandler(formDisplay);
                    ctr.MouseLeave += new EventHandler(formInvisibility);
                }
            }
        }

        private void ctrlsDelMethod(Control.ControlCollection ctrls)
        {
            foreach (Control ctr in ctrls)
            {
                if (ctr.Controls.Count > 0)
                {
                    ctrlsDelMethod(ctr.Controls);
                }
                else
                {
                    ctr.MouseEnter -= new EventHandler(formDisplay);
                    ctr.MouseLeave -= new EventHandler(formInvisibility);
                }
            }
        }

        private void formInvisibility(object sender, EventArgs e)
        {
            timerFormInvisibility.Start();
        }

        private void formDisplay(object sender, EventArgs e)
        {
            try
            {
                if (judgeMouseIn())
                {
                    timerFormInvisibility.Stop();
                    Form.Opacity = 1;
                }
            }
            catch { }
        }

        private void timerFormDisplay_Tick(object sender, EventArgs e)
        {
            try
            {
                if (!judgeMouseIn())
                {
                    Form.Opacity = 0.5;
                    timerFormInvisibility.Stop();
                }
            }
            catch { }
        }

        private bool judgeMouseIn()
        {
            int x = Cursor.Position.X;
            int y = Cursor.Position.Y;
            int l = Form.Left;
            int r = Form.Right;
            int t = Form.Top;
            int b = Form.Bottom;
            if (x - l > 8 && r - x > 8 && y - t > 30 && b - y > 8)
            {
                return true;
            }
            return false;
        }
    }
}