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 WinAppTest06
{
    public partial class Form1 : Form
    {
        Form2 f2;
        public Form1()
        {
            InitializeComponent();
        }

        private void radOpen_CheckedChanged(object sender, EventArgs e)
        {
            if (radOpen.Checked)
            {
                f2 = new Form2(); //f2.IsDisposed();
                f2.Show();
                radOpen.Enabled = false;
                radClose.Enabled = true;
                radShow.Enabled = true;
                radHide.Enabled = true;
                button1.Enabled = true;
            }
        }

        private void radClose_CheckedChanged(object sender, EventArgs e)
        {
            if (radClose.Checked)
            {
                f2.Close();
                radOpen.Enabled = true;
                radClose.Enabled = false;
                radShow.Enabled = false;
                radHide.Enabled = false;
                button1.Enabled = false;
            }
        }

        private void radShow_CheckedChanged(object sender, EventArgs e)
        {
            if (radShow.Checked)
                f2.Visible = true;
            else
                f2.Visible = false;
        }

        private void radHide_CheckedChanged(object sender, EventArgs e)
        {
            if (radHide.Checked)
                f2.Visible = false;
            else
                f2.Visible = true;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Color fC=Color.Black, bC=Color.White;
            switch(Convert.ToChar(cmbFC.SelectedItem.ToString()))
            {
                case '红': fC = Color.Red; break;
                case '绿':fC= Color.Green; break;
                case '黄': fC = Color.Yellow; break;
                case '蓝': fC = Color.Blue; break;
            }
            switch (Convert.ToChar(cmbBC.SelectedItem.ToString()))
            {
                case '红': bC = Color.Red; break;
                case '绿': bC = Color.Green; break;
                case '黄': bC = Color.Yellow; break;
                case '蓝': bC = Color.Blue; break;
            }
            f2.LblColor(fC, bC);
            f2.Width = int.Parse(txtWidth.Text);
            f2.Height = int.Parse(txtHeight.Text);
        }
    }
}