searchform.cs

工交车查询系统

		#region 获取站点列表===========================================
		/// <summary>
		/// 获取站点列表
		/// </summary>
		private void GetStopList()
		{
			try
			{
				this.dsStop = new DataAccess.Stop().StopDataset(this.cityID);
				DataTable dt = dsStop.Tables[0];
				for(int i=0;i<dt.Rows.Count;i++)
				{
					string[] str = new string[]{dt.Rows[i]["StopName"].ToString(),dt.Rows[i]["StopDescription"].ToString()};
					this.lVStopList.Items.Add(new ListViewItem(str));
				}
				this.totalRecordCount = dt.Rows.Count;
			}
			catch
			{
			
			}
			
		}
		#endregion

		#region 统计信息===============================================
		/// <summary>
		/// 统计信息
		/// </summary>
		private void StatisticInfo()
		{
			string result = "";
			result = "【总共"+this.totalRecordCount.ToString()+"条记录】";
			this.lbTitle.Text = result;
		}			
		#endregion	

		#region 移动窗口===============================================
		private void pictureBox4_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			if(e.Button == MouseButtons.Left)
			{
				Point mousePoint = Control.MousePosition;
				mousePoint.Offset(this.m_pOffset.X,this.m_pOffset.Y);
				this.Location = mousePoint;
				this.xPos = mousePoint.X;
				this.yPos = mousePoint.Y;
				if(xPos < 0)
				{
					xPos = 0;
				}
				if(yPos < 0)
				{
					yPos = 0;
				}
				this.locationMain.X = xPos;
				this.locationMain.Y = yPos;
			}
		}

		private void pictureBox4_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.m_pOffset = new Point(-e.X,-e.Y);
		}
		#endregion

		#region 绘制窗体标题===========================================
		private void pictureBox4_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
		{
			try
			{
				Point p = new Point(this.pictureBox4.Location.X-40,this.pictureBox4.Location.Y+5);
				Graphics g = e.Graphics;
				g.DrawString(SystemMessage.SYSTEM_TITLE+"站点查询",new Font("宋体",10),Brushes.Yellow,p);
				Point p2 = new Point(p.X+1,p.Y+1);
				g.DrawString(SystemMessage.SYSTEM_TITLE+"站点查询",new Font("宋体",10),Brushes.DarkBlue,p2);
				//g.Dispose();
			
			}
			catch(System.Exception ex)
			{
				throw new Exception(ex.Message);
			}
		}
		#endregion

		#region 当前时间日期===========================================
		private void tmClock_Tick(object sender, System.EventArgs e)
		{
			this.statusBarPanel1.Text = DateTime.Now.ToLongDateString()+" "+DateTime.Now.ToLongTimeString();
		}
		#endregion

		#region 状态栏处理=============================================
		private void StatusBar()
		{
			this.statusBarPanel2.Text = "作者:陈志峰 [e-mail]";
			//this.statusBarPanel3.Text = "阳光商务在线 http://www.sun188.com";
		}
		#endregion	

		#region 设置最小化关闭按钮=====================================
		/// <summary>
		/// 设置最小化关闭按钮
		/// </summary>
		/// <param name="buttonType">1.btnMin 2.btnClose</param>
		private void DrawButton(int buttonType)
		{				
			switch(buttonType)
			{
				case 1:
					if(btnMinMouseOver)
					{
						if(btnMinMouseDown)
						{
							this.btnMinBmp = new Bitmap("images/btnMinDown.jpg");
						}
						else
						{
							this.btnMinBmp = new Bitmap("images/btnMinOver.jpg");
						}
					}
					else
					{
						this.btnMinBmp = new Bitmap("images/btnMin.jpg");
					}
					break;
				case 2:
					if(btnCloseMouseOver)
					{
						if(btnCloseMouseDown)
						{
							this.btnCloseBmp = new Bitmap("images/btnCloseDown.jpg");
						}
						else
						{
							this.btnCloseBmp = new Bitmap("images/btnCloseOver.jpg");
						}
					}
					else
					{
						this.btnCloseBmp = new Bitmap("images/btnClose.jpg");
					}
					break;
			}
			//邦定按钮图片
			this.btnMin.Image = this.btnMinBmp;
			this.btnClose.Image = this.btnCloseBmp;		
			
		}
		#endregion
	
		#region 最小化,关闭按钮事件处理================================
		private void btnMin_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnMinMouseOver = true;
			this.DrawButton(1);
		}

		private void btnMin_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnMinMouseDown = true;
			this.DrawButton(1);			
		}
		private void btnMin_MouseLeave(object sender, System.EventArgs e)
		{
			this.btnMinMouseOver = false;
			this.btnMinMouseDown = false;
			this.DrawButton(1);
		}
		private void btnMin_Click(object sender, System.EventArgs e)
		{
			MainForm.ActiveForm.WindowState=FormWindowState.Minimized;
		}
		private void btnClose_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnCloseMouseOver = true;
			this.DrawButton(2);

		}
		private void btnClose_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnCloseMouseDown = true;
			this.DrawButton(2);			
		}
		private void btnClose_MouseLeave(object sender, System.EventArgs e)
		{
			this.btnCloseMouseOver = false;
			this.btnCloseMouseDown = false;
			this.DrawButton(2);
		}
		private void btnClose_Click(object sender, System.EventArgs e)
		{
			this.timerHide.Enabled = true;
		}		
		#endregion	

		#region 搜索结果列表===========================================
		/// <summary>
		/// 搜索结果列表
		/// </summary>
		/// <param name="searchName">关键字</param>
		private void SearchStop(string searchName)
		{
			try
			{
				DataRow[] drArray = this.dsStop.Tables[0].Select("StopName like '%"+searchName+"%'");
				//清除列表记录
				this.lVStopList.Items.Clear();
				for(int i=0;i<drArray.Length;i++)
				{
					DataRow dr = drArray[i];
					string[] str = new string[]{dr["StopName"].ToString(),dr["StopDescription"].ToString()};
					this.lVStopList.Items.Add(new ListViewItem(str));					
				}
				this.totalRecordCount = drArray.Length;
				
			}
			catch
			{
			
			}
			
		}
		#endregion	

		#region 绘制搜索按钮===========================================
		/// <summary>
		/// 绘制搜索按钮
		/// </summary>
		private void DrawSearchButton()
		{
			if(this.btnSearchOver)
			{
				if(this.btnSearchDown)
				{
					this.btnSerachBmp = new Bitmap("images\\btnSearchDown.gif");
				}
				else
				{
					this.btnSerachBmp = new Bitmap("images\\btnSearchOver.gif");
				}
			}
			else
			{
				this.btnSerachBmp = new Bitmap("images\\btnSearch.gif");
			}
			//绘制搜索按钮
			this.btnSearch.Image = this.btnSerachBmp;
			
		}
		#endregion

		#region 搜索按钮事件处理=======================================
		private void btnSearch_Click(object sender, System.EventArgs e)
		{
			if(this.txbSearch.Text.Trim()!="")
			{
				this.SearchStop(this.txbSearch.Text.Trim());
			}
			else
			{
				//先清除列表的记录
				this.lVStopList.Items.Clear();
				//获取所有站点列表
				this.GetStopList();
			}
			//统计信息
			this.StatisticInfo();
		}

		private void btnSearch_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnSearchDown = true;
			//绘制搜索按钮
			this.DrawSearchButton();
		}

		private void btnSearch_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnSearchOver = true;
			//绘制搜索按钮
			this.DrawSearchButton();
		}

		private void btnSearch_MouseLeave(object sender, System.EventArgs e)
		{
			this.btnSearchDown = false;
			this.btnSearchOver = false;
			//绘制搜索按钮
			this.DrawSearchButton();
		}
		#endregion			

		#region 返回结果===============================================
		private void lVStopList_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			foreach(ListViewItem lv in this.lVStopList.Items)
			{
				if(lv.Selected)
				{
					if(this.searchID==0)
					{
						this.mMainForm.txbStartStop.Text = lv.Text.ToString();
					}
					else
					{
						this.mMainForm.txbEndStop.Text = lv.Text.ToString();
					}
					this.timerHide.Enabled = true;		
				}
			}
		}
		#endregion

		#region ToolBar事件处理========================================
		private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
		{
			Point pLocation = new Point(this.Location.X+30,this.Location.Y+30);
			Size size = new Size(600,450);

			if(e.Button==this.toolBar1.Buttons[0])
			{
				HelpForm helpForm = new HelpForm();
				helpForm.type = 1;
				helpForm.Size = size;
				helpForm.Location = pLocation;
				helpForm.TopMost = true;
				helpForm.ShowDialog();
			}			
			else if(e.Button == this.toolBar1.Buttons[1])
			{
				HelpForm helpForm = new HelpForm();
				helpForm.type = 2;
				helpForm.Size = size;
				helpForm.Location = pLocation;
				helpForm.TopMost = true;
				helpForm.ShowDialog();
			}
			else if(e.Button == this.toolBar1.Buttons[2])
			{
				this.timerHide.Enabled = true;
			}			
		}
		#endregion 

		#region 窗口淡入淡出特效处理===================================
		private void timerHide_Tick(object sender, System.EventArgs e)
		{
			this.hideForm -= 0.2;
			this.Opacity = this.hideForm;
			if(this.hideForm <= 0)
			{
				this.timerHide.Enabled = false;
				this.Close();
			}
		}

		private void timerShow_Tick(object sender, System.EventArgs e)
		{
			this.showForm += 0.2;
			this.Opacity = this.showForm;
			if(this.showForm >= 1)
			{
				this.timerShow.Enabled = false;
			}
		}
		#endregion	
		
	}
}