99 lines
3.2 KiB
C#
99 lines
3.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace CommonLibrary
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{
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/// <summary>
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/// 延时指定时间的窗口类
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/// </summary>
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public partial class FormWaitInfomation : Form
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{
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#region Constructor
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/// <summary>
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/// 实例化一个等待指定显示时间的窗口并进行一些相关的操作，操作完成或是延时结束即退出
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/// </summary>
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/// <param name="info">显示的文本</param>
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/// <param name="waitTime">等待时间，单位毫秒，最低为100毫秒</param>
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/// <param name="back">文本的背景色</param>
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/// <param name="fore">文本的前景色</param>
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public FormWaitInfomation(string info, int waitTime, Color back, Color fore, Action action = null)
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{
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InitializeComponent();
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textShow = info;
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WaitClose = waitTime;
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ColorBack = back;
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ColorFont = fore;
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operater = action;
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}
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/// <summary>
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/// 实例化一个等待指定显示时间的窗口，时间一到，自动退出
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/// </summary>
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/// <param name="info">显示的文本</param>
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/// <param name="waitTime">等待时间，单位毫秒</param>
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public FormWaitInfomation(string info, int waitTime, Action action = null)
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{
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InitializeComponent();
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textShow = info;
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WaitClose = waitTime;
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operater = action;
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}
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#endregion
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private void FormWaitInfomation_Load(object sender, EventArgs e)
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{
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label1.BackColor = ColorBack;
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label1.ForeColor = ColorFont;
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label1.Text = textShow;
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if (WaitClose < 100) WaitClose = 100;
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}
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private void FormWaitInfomation_Shown(object sender, EventArgs e)
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{
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System.Threading.ThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(ThreadPoolWait), null);
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}
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private void ThreadPoolWait(object obj)
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{
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DateTime start = DateTime.Now;
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operater?.Invoke();
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double timeSpan = (DateTime.Now - start).TotalMilliseconds;
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while (timeSpan < WaitClose)
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{
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timeSpan = (DateTime.Now - start).TotalMilliseconds;
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System.Threading.Thread.Sleep(100);
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}
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if (IsHandleCreated) Invoke(new Action(() =>
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{
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Close();
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}));
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}
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#region Private Members
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private bool isActionComplete = false; // 操作是否完成
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private string textShow = "正在退出系统..."; // 文本消息提示
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private int WaitClose = 1200; // 等待时间
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private Action operater = null; // 操作
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private Color ColorBack = Color.FromArgb(255, 255, 192); // 背景颜色
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private Color ColorFont = Color.FromArgb(192, 0, 192); // 字体颜色
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#endregion
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}
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}
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