main.cs

PDA上的透明解决方法,找了很久才找到的,WINDOW MOIBLE 5.0以上才支持

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Reflection;



namespace AlphaBlendTest
{ 
    public partial class main : Form
    {
        string path = "";
        Bitmap backImage;
        Bitmap topBar;
        Bitmap topLock;
        Bitmap battery;
        Bitmap signal;
       // Bitmap slideAni;
        Font timeFont = new Font("Tahoma", 32, FontStyle.Regular);
        Font dateFont;
        string time = "";
        Graphics gxBuffer;
        Bitmap offBitmap;
        bool showPins = true;
        string date = "";
        Brush whiteBrush;
        private ImageButton buttonOne;
        private ImageButton buttonTwo;
        private ImageButton buttonThree;
        private ImageButton buttonFour;
        private ImageButton buttonFive;


        
        public main()
        {
            InitializeComponent();
            path = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase);
            backImage = new Bitmap(path + @"\img\icegirl.bmp");
            topBar = new Bitmap(path + @"\img\topbar.bmp");

            topLock = new Bitmap(path + @"\img\toplock.bmp");
            battery = new Bitmap(path + @"\img\battery.bmp");
            signal = new Bitmap(path + @"\img\signal.bmp");

            dateFont = new Font("Tahoma", 9, FontStyle.Regular);
            whiteBrush = new SolidBrush(Color.White);
            time = DateTime.Now.ToString("hh:mm");
            date = DateTime.Now.DayOfWeek.ToString() + ", " + DateTime.Now.ToString("MMMM") + " " + DateTime.Now.Day.ToString();

            offBitmap = new Bitmap(this.Width, this.Height);
            gxBuffer = Graphics.FromImage(offBitmap);


            //buttonOne = new ImageButton(this, new Point(14, 20));
            //buttonOne.Image = new Bitmap(path + @"\img\camera.bmp");
            //buttonOne.ImageDown = new Bitmap(path + @"\img\camera_p.bmp");

            //buttonTwo = new ImageButton(this, new Point(56, 20));
            //buttonTwo.Image = new Bitmap(path + @"\img\map.bmp");
            //buttonTwo.ImageDown = new Bitmap(path + @"\img\map_p.bmp");

            //buttonThree = new ImageButton(this, new Point(98, 20));
            //buttonThree.Image = new Bitmap(path + @"\img\camera.bmp");
            //buttonThree.ImageDown = new Bitmap(path + @"\img\camera_p.bmp");

            //buttonFour = new ImageButton(this, new Point(140, 20));
            //buttonFour.Image = new Bitmap(path + @"\img\map.bmp");
            //buttonFour.ImageDown = new Bitmap(path + @"\img\map_p.bmp");

            // buttonFive = new ImageButton(this, new Point(182, 20));
            // buttonFive.Image = new Bitmap(path + @"\img\camera.bmp");
            // buttonFive.ImageDown = new Bitmap(path + @"\img\camera_p.bmp");

        }

        protected override void OnPaint(PaintEventArgs e)
        {
            gxBuffer.Clear(this.BackColor);

            //先绘制背景
            gxBuffer.DrawImage(backImage, 0, 0);

            DrawTransp.DrawAlpha(gxBuffer, signal, 200, 0, 0);
            DrawTransp.DrawAlpha(gxBuffer, topLock, 200, signal.Width, 0);
            DrawTransp.DrawAlpha(gxBuffer, battery, 200, topLock.Width + signal.Width, 0);

            DrawTransp.DrawAlpha(gxBuffer, topBar, 170, 0, 250);
            SizeF size = gxBuffer.MeasureString(time, timeFont);
            int x = this.Width / 2 - (int)size.Width / 2;
            DrawTransp.DrawTime(time, gxBuffer, x,252);

            size = gxBuffer.MeasureString(date, dateFont);
             x = this.Width / 2 - (int)size.Width / 2;
            gxBuffer.DrawString(date, dateFont, whiteBrush, x, 300);

            //buttonOne.Paint(gxBuffer);
            //buttonTwo.Paint(gxBuffer);
            //buttonThree.Paint(gxBuffer);
            //buttonFour.Paint(gxBuffer);
            //buttonFive.Paint(gxBuffer);



            e.Graphics.DrawImage(offBitmap, 0, 0);
        }


        private void timer1_Tick(object sender, EventArgs e)
        {
            if (showPins)
            {
                time = DateTime.Now.ToString("hh:mm:ss");
            }
            else
            {
                time = DateTime.Now.ToString("hh:mm:ss");
            }
            showPins = !showPins;
            this.Invalidate(new Rectangle(0, 20, 240, 70));
        }

    }
}