资源简介
C#项目开发案例+源代码,适合想快速入门C#+.NET的学习。
代码片段和文件信息
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace VideoMonitor
{
public partial class frmAutoVideo : Form
{
public frmAutoVideo()
{
InitializeComponent();
}
#region 实例化公共类对象,并定义公共变量
CommonClass.DataOperate dataoperate = new VideoMonitor.CommonClass.DataOperate();
string strName = Application.StartupPath + “\\VideoSet.ini“;//定义要读取的INI文件
#endregion
//窗体加载时读取INI设置文件中的内容,并显示在相应的下拉列表中
private void frmAutoVideo_Load(object sender EventArgs e)
{
timer1.Start();
for (int i = 1; i < 31; i++)
{
cboxDate.Items.Add(i);//给日期下拉列表赋值
}
cboxVideo.Text = dataoperate.ReadString(“VideoSet“ “Frequency“ ““ strName);
NUDownHour.Value = Convert.ToDecimal(dataoperate.ReadString(“VideoSet“ “Hour“ ““ strName));
NUDownMin.Value = Convert.ToDecimal(dataoperate.ReadString(“VideoSet“ “Min“ ““ strName));
cboxWeek.Text = dataoperate.ReadString(“VideoSet“ “Week“ ““ strName);
cboxDate.Text = dataoperate.ReadString(“VideoSet“ “Date“ ““ strName);
}
//单击“确定”按钮,修改INI设置文件的内容
private void btnSure_Click(object sender EventArgs e)
{
CommonClass.DataOperate.WritePrivateProfileString(“VideoSet“ “Frequency“ cboxVideo.Text strName);
CommonClass.DataOperate.WritePrivateProfileString(“VideoSet“ “Hour“ NUDownHour.Value.ToString() strName);
CommonClass.DataOperate.WritePrivateProfileString(“VideoSet“ “Min“ NUDownMin.Value.ToString() strName);
CommonClass.DataOperate.WritePrivateProfileString(“VideoSet“ “Week“ cboxWeek.Text strName);
CommonClass.DataOperate.WritePrivateProfileString(“VideoSet“ “Date“ cboxDate.Text strName);
MessageBox.Show(“定时录像设置成功“ “提示“ MessageBoxButtons.OK MessageBoxIcon.Information);
}
//在计时器中调用自定义方法监控各控件可用状态
private void timer1_Tick(object sender EventArgs e)
{
ControlState();
}
//关闭当前窗体
private void btnClose_Click(object sender EventArgs e)
{
this.Close();
}
#region 根据录像频率下拉列表框中的选择项控制其他控件的可用状态
///
/// 根据录像频率下拉列表框中的选择项控制其他控件的可用状态
///
private void ControlState()
{
int index = cboxVideo.SelectedIndex;
switch (index)
{
case 0:
NUDownHour.Enabled = NUDownMin.Enabled = true;
cboxWeek.Enabled = cboxDate.Enabled = false;
break;
case 1:
NUDownHour.Enabled = NUDownMin.Enabled = cboxWeek.Enabled = true;
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