用C#制作有提示窗体的日程管理器
{
}
private void select()
{
DateTime dn=DateTime.Now;
DateTime datetime;
Myconn.Open();
dr=Mycmd.ExecuteReader();
string title,id;
da=DateTime.Parse("3000-1-1 01:01:01");//设一个大点的值
while(dr.Read())//读取数据库
{
datetime=DateTime.Parse(dr["datetime"].ToString());
id=dr["id"].ToString();
title=dr["title"].ToString();
this.checkedListBox1.Items.Add(id+" "+datetime.ToString()+" "+title);
if(datetime>dn&&datetime<da)
{
da=datetime;//取值
info=dr["info"].ToString();
}
}
dr.Close();
Myconn.Close();//关闭数据库
this.textBox5.Text="Next:"+da.ToString();//显示最近的一次提示的时间
}
private void button1_Click_1(object sender, System.EventArgs e)
{
this.Hide();//主窗体隐藏
}
private void timer1_Tick(object sender, System.EventArgs e)
{
//接收当前日期和时间，用于即时显示
string CurrTime=System.DateTime.Now.ToString();
this.textBox4.Text="当前时间:"+CurrTime;
if(DateTime.Parse(CurrTime)==da)
{
clew clew1=new clew();//设置提示窗体的属性
clew1.HeightMax=150;
clew1.WidthMax=180;
clew1.Info=info;
clew1.ScrollShow();
select();
}
}
private void button4_Click(object sender, System.EventArgs e)
{
this.textBox1.Text="";
this.textBox2.Text="";
this.textBox3.Text="";
this.textBox6.Text="";
}
private void button3_Click(object sender, System.EventArgs e)
{
if(this.textBox1.Text!=""&&this.textBox2.Text!=""&&this.textBox3.Text!=""&&this.textBox6.Text!="")
{
string indate=this.textBox1+" "+this.textBox2.Text;
insertcmd.CommandText="insert into calendar(datetime,info,title) values('"+indate+"','"+this.textBox3.ToString()+"','"+this.textBox6.ToString()+"')";
Myconn.Open();
insertcmd.ExecuteNonQuery();
Myconn.Close();
select();
MessageBox.Show("添加成功！！");
}
else
{
MessageBox.Show("请按指定格式填写并且各项不能为空！！");
}
}
}
}
以下为提示窗体代码：
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
namespace Calendar
{
/// <summary>
/// clew 的摘要说明。
/// </summary>
public class clew : System.Windows.Forms.Form
{
private System.Windows.Forms.Timer timer1;
private System.Windows.Forms.Timer timer2;
private System.Windows.Forms.Timer timer3;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.ComponentModel.IContainer components;
public clew()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.timer1 = new System.Windows.Forms.Timer(this.components);
this.timer2 = new System.Windows.Forms.Timer(this.components);
this.timer3 = new System.Windows.Forms.Timer(this.components);
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// timer1
//
this.timer1.Interval = 10;
this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
//
// timer2
//
this.timer2.Interval = 10;
this.timer2.Tick += new System.EventHandler(this.timer2_Tick);
//
// timer3
//
this.timer3.Interval = 10;
this.timer3.Tick += new System.EventHandler(this.timer3_Tick);
//
// label1
//
this.label1.Location = new System.Drawing.Point(24, 40);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(152, 96);
this.label1.TabIndex = 0;
//
// label2
//
this.label2.Location = new System.Drawing.Point(0, 0);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(192, 24);
this.label2.TabIndex = 1;
//
// clew
//
this.AutoScaleBaseSize = new System.Drawing.Size(7, 15);
this.BackColor = System.Drawing.SystemColors.InactiveCaption;
this.ClientSize = new System.Drawing.Size(194, 150);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Cursor = System.Windows.Forms.Cursors.Hand;
this.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "clew";
this.ShowInTaskbar = false;
this.Text = "提示……";
this.TopMost = true;
this.Load += new System.EventHandler(this.clew_Load);
this.ResumeLayout(false);
}
#endregion
private string info;//设置提示窗体的内容；
public string Info
{
set
{
info=value;
}
get
{
return info;
}
}
private int heightMax, widthMax;//设置窗体显示的大小的属性
public int HeightMax
{
set
{
heightMax = value;
}
get
{
return heightMax;
}
}
public int WidthMax
{
set
{
widthMax = value;
}
get
{
return widthMax;
}
}
public void ScrollShow()
{
this.Width = widthMax;
this.Height = 0;
this.Show();
this.timer1.Enabled = true;
}
public int StayTime = 5000;//窗体的停留时间
//窗体的滚出与滚入方法
private void ScrollUp()
{
if(Height < heightMax)
{
this.Height += 3;
this.Location = new Point(this.Location.X, this.Location.Y - 3);
}
else
{
this.timer1.Enabled = false;
this.timer2.Enabled = true;
}
}
private void ScrollDown()
{
if(Height > 3)
{
this.Height -= 3;
this.Location = new Point(this.Location.X, this.Location.Y + 3);
}
else
{
this.timer3.Enabled = false;
this.Close();
}
}
private void clew_Load(object sender, System.EventArgs e)
{
string dNow;
dNow=DateTime.Now.ToShortTimeString().ToString();
this.label2.Text="现在时刻是："+dNow;
this.label1.Text=info;
Screen[] screens = Screen.AllScreens;
Screen screen = screens[0];//获取屏幕变量
this.Location = new Point(screen.WorkingArea.Width - widthMax - 20, screen.WorkingArea.Height - 34);//WorkingArea为Windows桌面的工作区
this.timer2.Interval = StayTime;
}
private void timer1_Tick(object sender, System.EventArgs e)
{
ScrollUp();
}
private void timer2_Tick(object sender, System.EventArgs e)
{
timer2.Enabled = false;
timer3.Enabled = true;
}
private void timer3_Tick(object sender, System.EventArgs e)
{
ScrollDown();
}
}
}
//由于是从VS2003下编的所以这些代码不能直接运行，但可以提供一个思路，另外还可以加个托盘图标或，其他小功能。
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