mainform.cs

工交车查询系统

			this.timerExit.Tick += new System.EventHandler(this.timerExit_Tick);
			// 
			// MainForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(600, 450);
			this.Controls.Add(this.plMain);
			this.Controls.Add(this.plLeft);
			this.Controls.Add(this.plRight);
			this.Controls.Add(this.plTop);
			this.Controls.Add(this.plBotton);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Name = "MainForm";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "阳光公交宝典";
			this.Load += new System.EventHandler(this.MainForm_Load);
			this.plTop.ResumeLayout(false);
			this.plBotton.ResumeLayout(false);
			this.plLeft.ResumeLayout(false);
			this.plMain.ResumeLayout(false);
			this.panel2.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel2)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel3)).EndInit();
			this.panel1.ResumeLayout(false);
			this.panel4.ResumeLayout(false);
			this.panel6.ResumeLayout(false);
			this.panel5.ResumeLayout(false);
			this.panel8.ResumeLayout(false);
			this.panel7.ResumeLayout(false);
			this.panel3.ResumeLayout(false);
			this.plToolbar.ResumeLayout(false);
			this.plRight.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		#region 应用程序的主入口点=====================================
		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
//		[STAThread]
//		static void Main() 
//		{
//			Application.Run(new MainForm());
//			
//		}

		private void pictureBox6_Click(object sender, System.EventArgs e)
		{
			this.Close();
			
		}
		#endregion		

		#region 翻页按钮事件处理=======================================
		private void btnFirst_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowseFirstMouseOver = true;
			this.DrawBrowseButton(1);
		}

		private void btnFirst_MouseLeave(object sender, System.EventArgs e)
		{
			this.btnBrowseFirstMouseDown = false;
			this.btnBrowseFirstMouseOver = false;
			this.DrawBrowseButton(1);
		}

		private void btnFirst_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowseFirstMouseDown = true;			
			this.DrawBrowseButton(1);
		}	
		
		private void btnPrv_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowsePrvMouseOver = true;
			this.DrawBrowseButton(2);
		}

		private void btnPrv_MouseLeave(object sender, System.EventArgs e)
		{
			this.btnBrowsePrvMouseDown = false;
			this.btnBrowsePrvMouseOver = false;
			this.DrawBrowseButton(2);
		}

		private void btnPrv_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowsePrvMouseDown = true;
			this.DrawBrowseButton(2);
		}

		private void btnNext_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowseNextMouseOver = true;
			this.DrawBrowseButton(3);
		}

		private void btnNext_MouseLeave(object sender, System.EventArgs e)
		{
			this.btnBrowseNextMouseDown = false;
			this.btnBrowseNextMouseOver = false;
			this.DrawBrowseButton(3);
		}
		
		private void btnNext_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowseNextMouseDown = true;
			this.DrawBrowseButton(3);
		}

		private void btnLast_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowseLastMouseOver = true;
			this.DrawBrowseButton(4);
		}

		private void btnLast_MouseLeave(object sender, System.EventArgs e)
		{
			this.btnBrowseLastMouseDown = false;
			this.btnBrowseLastMouseOver = false;
			this.DrawBrowseButton(4);
		}

		private void btnLast_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			this.btnBrowseLastMouseDown = true;
			this.DrawBrowseButton(4);
		}
		#endregion

		#region 绑定tVCityList=========================================
		/// <summary>
		/// 绑定tVCityList
		/// </summary>
		private void CityList()
		{
			//清空树形目录
			this.tVCityList.Nodes.Clear();
			//获取城市的数据集
			DataSet ds = new City().GetCity();
			//创建省市表PROVINCE
			DataTable dtProvince = ds.Tables["Province"];
			//创建城市表CITY
			DataTable dtCity = ds.Tables["City"];
			//取出所有的数据
			for(int i = 0; i < dtProvince.Rows.Count; i++)
			{
				this.tVCityList.Nodes.Add(dtProvince.Rows[i]["ProvinceName"].ToString());
				DataRow[] drArray = dtCity.Select("ProvinceID='"+dtProvince.Rows[i]["ProvinceID"]+"'");
				for(int j = 0;j < drArray.Length; j++)
				{
					DataRow dr = drArray[j];
					this.tVCityList.Nodes[i].Nodes.Add(new TreeNode(dr["CityName"].ToString()));
				}
			}
		}
		#endregion		
		
		#region 填充某一城市下的所有公交车的数据=======================
		/// <summary>
		/// 填充某一城市下的所有公交车的数据
		/// </summary>
		private void BusInfo()
		{
			ds = Bus.GetBusDataset(this.mCityID,this.mBrowseEnum,this.mLastBusID);
			DataTable dt = ds.Tables[0];
			//清除LISVIEW所有数据
			this.lVBusList.Items.Clear();
			for(int i = 0; i < dt.Rows.Count; i++)
			{
				string[] items = new string[]{dt.Rows[i]["BusName"].ToString(),dt.Rows[i]["BusType"].ToString(),dt.Rows[i]["BusStartStop"].ToString(),dt.Rows[i]["BusEndStop"].ToString(),dt.Rows[i]["BusDescription"].ToString()};
				this.lVBusList.Items.Add(new ListViewItem(items));				
			}
			if(dt.Rows.Count>0)
			{
				this.mLastBusID = Convert.ToInt32(dt.Rows[dt.Rows.Count-1]["BusID"].ToString());
				this.pageSize = Bus.PageSize;
				this.totalPageCount = Bus.TotalPageCount;
				this.totalRecordCount = Bus.TotalRecordCount;
			}
			else
			{
				this.pageSize = Bus.PageSize;
				this.totalPageCount = 1;
				this.totalRecordCount = 0;
			}
		}

		#endregion		

		#region 根据城市名称取回城市信息===============================
		/// <summary>
		/// 根据城市名称取回城市信息
		/// </summary>
		private void GetCityInfo()
		{
			try
			{
				DataSet ds = new DataAccess.City().GetCity(this.mCityName);
				DataTable dt = ds.Tables[0];
				this.mCityID = Convert.ToInt32(dt.Rows[0]["CityID"].ToString());
				this.mCityName = dt.Rows[0]["CityName"].ToString();
				cityID = this.mCityID;
			}
			catch
			{
				
			}
		}
		#endregion

		#region 选中树形目录第一次加载的节点===========================
		private void SetCityList()
		{
			for(int i = 0;i<this.tVCityList.Nodes.Count;i++)
			{
				if(this.tVCityList.Nodes[i].Nodes.Count>0)
				{
					for(int j = 0;j< this.tVCityList.Nodes[i].Nodes.Count;j++)
					{
						if(this.tVCityList.Nodes[i].Nodes[j].Text == this.mCityName)
						{
							this.tVCityList.SelectedNode = this.tVCityList.Nodes[i].Nodes[j];
						}
					}
				}
				else
				{
					if(this.tVCityList.Nodes[i].Text== this.mCityName)
					{
						this.tVCityList.SelectedNode = this.tVCityList.Nodes[i];
					}
				}
			}

		}
		#endregion

		#region 设置信息===============================================
		private void StatisticInfo()
		{
			this.lbFoot.Visible = true;
			string result = "";
			result = "当前城市:"+this.mCityName+"【总共"+this.totalRecordCount.ToString()+"条记录】";
			this.lbTitle.Text = result;
			this.lbFoot.Text = "【每页"+this.pageSize.ToString()+"条记录,总共"+this.totalPageCount.ToString()+"页,当前页码:"+this.pageIndex.ToString()+"/"+this.totalPageCount.ToString()+"】";
		}			
		#endregion

		#region 选择节点事件处理=======================================
		private void tVCityList_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
		{
			this.mCityName = e.Node.Text.ToString();
			this.lVBusList.Items.Clear();
			//根据城市名称取回城市信息
			this.GetCityInfo();
			//填充某一城市下的所有公交车的数据
			this.BusInfo();			
			//设置信息
			this.StatisticInfo();		
		}
		#endregion

		#region 翻页处理===============================================
		private void btnFirst_Click(object sender, System.EventArgs e)
		{
			this.mBrowseEnum = DataBrowseEnum.BrowseEnum.First;
			this.pageIndex = 1;
			//填充某一城市下的所有公交车的数据
			this.BusInfo();			
			//设置信息
			this.StatisticInfo();
		}

		private void btnPrv_Click(object sender, System.EventArgs e)
		{
			this.mBrowseEnum = DataBrowseEnum.BrowseEnum.Prv;
			if(pageIndex > 1 )
			{
				this.pageIndex--;
				//填充某一城市下的所有公交车的数据
				this.BusInfo();			
				//设置信息
				this.StatisticInfo();
			}			
		}

		private void btnNext_Click(object sender, System.EventArgs e)
		{
			this.mBrowseEnum = DataBrowseEnum.BrowseEnum.Next;
			if(pageIndex < totalPageCount)
			{
				this.pageIndex++;
				//填充某一城市下的所有公交车的数据
				this.BusInfo();			
				//设置信息
				this.StatisticInfo();
			}			
		}

		private void btnLast_Click(object sender, System.EventArgs e)
		{
			this.mBrowseEnum = DataBrowseEnum.BrowseEnum.Last;
			this.pageIndex = this.totalPageCount;
			//填充某一城市下的所有公交车的数据
			this.BusInfo();			
			//设置信息
			this.StatisticInfo();
		}
		#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+"公交信息列表",new Font("宋体",10),Brushes.Yellow,p);
				Point p2 = new Point(p.X+1,p.Y+1);
				g.DrawString(SystemMessage.SYSTEM_TITLE+"公交信息列表",new Font("宋体",10),Brushes.DarkBlue,p2);
				//g.Dispose();
			
			}
			catch(System.Exception ex)
			{
				throw new Exception(ex.Message);