form1.cs

Visual C#2005程序设计教程

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

namespace WinApp菜单1
{
    public partial class Form1 : Form
    {
        Color bColor;
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            bColor = this.BackColor;
        }

        private void menuMax_Click(object sender, EventArgs e)
        {
            this.Width = 800; this.Height = 600;
            lblS.Text = "800x600像素";
        }

        private void menuMid_Click(object sender, EventArgs e)
        {
            this.Width = 600; this.Height = 400;
            lblS.Text = "600x400像素";
        }

        private void menuSmall_Click(object sender, EventArgs e)
        {
            this.Width = 400; this.Height = 360;
            lblS.Text = "400x360像素";
        }

        private void menuOO_Click(object sender, EventArgs e)
        {
            this.Opacity = 1;
            lblO.Text = "不透明";
        }

        private void menuOMid_Click(object sender, EventArgs e)
        {
            this.Opacity = 0.5;
            lblO.Text = "半透明";
        }

        private void menuD_Click(object sender, EventArgs e)
        {
            this.BackColor = bColor;
            cMenuR.Checked = cMenuG.Checked = cMenuB.Checked = false;
            cMenuD.CheckState = CheckState.Indeterminate;
            lblC.Text = "默认颜色";
        }

        private void menuR_Click(object sender, EventArgs e)
        {
            this.BackColor = Color.Red;
            cMenuR.CheckState = CheckState.Indeterminate;
            cMenuD.Checked = cMenuG.Checked = cMenuB.Checked = false;
            lblC.Text = "红颜色";
        }

        private void menuG_Click(object sender, EventArgs e)
        {
            this.BackColor = Color.Green;
            cMenuR.Checked = cMenuD.Checked = cMenuB.Checked = false;
            cMenuG.CheckState = CheckState.Indeterminate;
            lblC.Text = "绿颜色";
        }

        private void menuB_Click(object sender, EventArgs e)
        {
            this.BackColor = Color.Blue;
            cMenuR.Checked = cMenuG.Checked = cMenuD.Checked = false;
            cMenuB.CheckState = CheckState.Indeterminate;
            lblC.Text = "蓝颜色";
        }

        private void cMenuD_Click(object sender, EventArgs e)
        {
            if (cMenuD.Checked)
            {
                menuD_Click(sender, e);
                cMenuR.Checked = cMenuG.Checked = cMenuB.Checked = false;
                cMenuD.CheckState = CheckState.Indeterminate;
            }
            else
            {
                //cMenuD.Checked = true; ; 
                cMenuD.CheckState = CheckState.Indeterminate;
                menuD_Click(sender, e);
            }
        }

        private void cMenuR_Click(object sender, EventArgs e)
        {
            if (cMenuR.Checked)
            {
                menuR_Click(sender, e);
                cMenuR.CheckState = CheckState.Indeterminate;
                cMenuD.Checked = cMenuG.Checked = cMenuB.Checked = false;
            }
            else
            {
                //cMenuD.Checked = true; ;
                cMenuD.CheckState = CheckState.Indeterminate;
                menuD_Click(sender, e);
            }
        }

        private void cMenuG_Click(object sender, EventArgs e)
        {
            if (cMenuG.Checked)
            {
                menuG_Click(sender, e);
                cMenuR.Checked = cMenuD.Checked = cMenuB.Checked = false;
                cMenuG.CheckState = CheckState.Indeterminate;
            }
            else
            {
                //cMenuD.Checked = true;
                cMenuD.CheckState = CheckState.Indeterminate;
                menuD_Click(sender, e);
            }
        }

        private void cMenuB_Click(object sender, EventArgs e)
        {
            if (cMenuB.Checked)
            {
                menuB_Click(sender, e);
                cMenuR.Checked = cMenuG.Checked = cMenuD.Checked = false;
                cMenuB.CheckState = CheckState.Indeterminate;
            }
            else
            {
                //cMenuD.Checked = true; ;
                cMenuD.CheckState = CheckState.Indeterminate;
                menuD_Click(sender, e);
            }
        }

        private void btnOO_Click(object sender, EventArgs e)
        {
            menuOO_Click(sender, e);
        }   // 调用主菜单的“不透明”菜单项的事件代码

        private void btnOMid_Click(object sender, EventArgs e)
        {
            menuOMid_Click(sender, e);
        }

        private void btnMax_Click(object sender, EventArgs e)
        {
            menuMax_Click(sender, e);
        }

        private void btnMid_Click(object sender, EventArgs e)
        {
            menuMid_Click(sender, e);
        }

        private void btnSmall_Click(object sender, EventArgs e)
        {
            menuSmall_Click(sender, e);
        }
    }
}