peisong_form.cs

第三方物流信息管理平台 1、数据库配置： 需要打开MS SQL SERVER 2000企业管理器

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace test007
{
	/// <summary>
	/// peisong_Form 的摘要说明。
	/// </summary>
	public class peisong_Form : System.Windows.Forms.Form
	{
		private CurrencyManager cmAmend;
		private DataSet ds = new DataSet();
		private LinkDataBase link = new LinkDataBase();	
		private string sendTableName = "employee";
		private string sendStrSQL = "SELECT * FROM employee";

		private System.Windows.Forms.ToolBar toolBar1;
		private System.Windows.Forms.ToolBarButton toolBarButton1;
		private System.Windows.Forms.ToolBarButton toolBarButton2;
		private System.Windows.Forms.ToolBarButton toolBarButton3;
		private System.Windows.Forms.ToolBarButton toolBarButton4;
		private System.Windows.Forms.ToolBarButton toolBarButton6;
		private System.Windows.Forms.ImageList imageList1;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.Label label11;
		private System.Windows.Forms.TextBox textBox4;
		private System.ComponentModel.IContainer components;

		public peisong_Form()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			this.ds = link.SelectDataBase(sendStrSQL,sendTableName);//创建数据库连接
			dataGrid1.DataSource = ds.Tables[0];
			DataGridStateControl();
			DataBingingsFunction();
			cmAmend =( CurrencyManager )BindingContext[ds.Tables[0]];

			//
			// 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 Form Designer generated code
		/// <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();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(manage_Form));
			this.toolBar1 = new System.Windows.Forms.ToolBar();
			this.toolBarButton1 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton2 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton3 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton4 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton6 = new System.Windows.Forms.ToolBarButton();
			this.imageList1 = new System.Windows.Forms.ImageList(this.components);
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.label11 = new System.Windows.Forms.Label();
			this.label10 = new System.Windows.Forms.Label();
			this.label8 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.label6 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// toolBar1
			// 
			this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
																						this.toolBarButton1,
																						this.toolBarButton2,
																						this.toolBarButton3,
																						this.toolBarButton4,
																						this.toolBarButton6});
			this.toolBar1.ButtonSize = new System.Drawing.Size(60, 35);
			this.toolBar1.DropDownArrows = true;
			this.toolBar1.ImageList = this.imageList1;
			this.toolBar1.Name = "toolBar1";
			this.toolBar1.ShowToolTips = true;
			this.toolBar1.Size = new System.Drawing.Size(672, 38);
			this.toolBar1.TabIndex = 0;
			this.toolBar1.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBar1_ButtonClick);
			// 
			// toolBarButton1
			// 
			this.toolBarButton1.ImageIndex = 0;
			this.toolBarButton1.Text = "新增";
			this.toolBarButton1.ToolTipText = "新增";
			// 
			// toolBarButton2
			// 
			this.toolBarButton2.ImageIndex = 1;
			this.toolBarButton2.Text = "修改";
			this.toolBarButton2.ToolTipText = "修改";
			// 
			// toolBarButton3
			// 
			this.toolBarButton3.ImageIndex = 2;
			this.toolBarButton3.Text = "删除";
			this.toolBarButton3.ToolTipText = "删除";
			// 
			// toolBarButton4
			// 
			this.toolBarButton4.ImageIndex = 3;
			this.toolBarButton4.Text = "提交";
			this.toolBarButton4.ToolTipText = "提交";
			// 
			// toolBarButton6
			// 
			this.toolBarButton6.ImageIndex = 4;
			this.toolBarButton6.Text = "退出";
			this.toolBarButton6.ToolTipText = "退出";
			// 
			// imageList1
			// 
			this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
			this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
			this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
			this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(8, 48);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(360, 360);
			this.dataGrid1.TabIndex = 1;
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.label11,
																					this.label10,
																					this.label8,
																					this.label7,
																					this.textBox4,
																					this.textBox3,
																					this.textBox2,
																					this.label6,
																					this.label4,
																					this.label2,
																					this.textBox1,
																					this.label1});
			this.groupBox1.Location = new System.Drawing.Point(376, 40);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(296, 368);
			this.groupBox1.TabIndex = 2;
			this.groupBox1.TabStop = false;
			// 
			// label11
			// 
			this.label11.Location = new System.Drawing.Point(264, 264);
			this.label11.Name = "label11";
			this.label11.Size = new System.Drawing.Size(24, 24);
			this.label11.TabIndex = 16;
			this.label11.Text = "*";
			// 
			// label10
			// 
			this.label10.Location = new System.Drawing.Point(264, 192);
			this.label10.Name = "label10";
			this.label10.Size = new System.Drawing.Size(24, 24);
			this.label10.TabIndex = 15;
			this.label10.Text = "*";
			// 
			// label8
			// 
			this.label8.Location = new System.Drawing.Point(264, 120);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(24, 24);
			this.label8.TabIndex = 13;
			this.label8.Text = "*";
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(264, 48);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(24, 24);
			this.label7.TabIndex = 12;
			this.label7.Text = "*";
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(96, 264);
			this.textBox4.Name = "textBox4";
			this.textBox4.Size = new System.Drawing.Size(160, 21);
			this.textBox4.TabIndex = 10;
			this.textBox4.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(96, 192);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(160, 21);
			this.textBox3.TabIndex = 8;
			this.textBox3.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(96, 120);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(160, 21);
			this.textBox2.TabIndex = 7;
			this.textBox2.Text = "";
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(24, 264);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(64, 24);
			this.label6.TabIndex = 6;
			this.label6.Text = "配送城市";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(16, 192);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(72, 24);
			this.label4.TabIndex = 4;
			this.label4.Text = "配送员密码";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 120);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 24);
			this.label2.TabIndex = 2;
			this.label2.Text = "配送员姓名";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(96, 48);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(160, 21);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 56);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 24);
			this.label1.TabIndex = 0;
			this.label1.Text = "配送员帐号";
			// 
			// manage_Form
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(672, 421);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.groupBox1,
																		  this.dataGrid1,
																		  this.toolBar1});
			this.Name = "peisong_Form";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "配送员信息维护";
			this.Load += new System.EventHandler(this.peisong_Form_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.groupBox1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		private void DataGridStateControl()
		{
			
			DataGridTableStyle ts = new DataGridTableStyle();
			ts.AlternatingBackColor = Color.LightGray;
			ts.MappingName = this.ds.Tables[0].TableName;
			ts.AllowSorting = false;
			this.dataGrid1.TableStyles.Add(ts);
		}

		private void DataBingingsFunction()
		{
			this.textBox1.DataBindings.Add("Text",ds.Tables[0],"配送员帐号");

			this.textBox2.DataBindings.Add("Text",ds.Tables[0],"配送员姓名");

			this.textBox3.DataBindings.Add("Text",ds.Tables[0],"配送员密码");

			this.textBox4.DataBindings.Add("Text",ds.Tables[0],"配送城市");

		}

		private void peisong_Form_Load(object sender, System.EventArgs e)
		{
			
		}

		private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
		{
					
			if(e.Button.ToolTipText=="退出")
			{
				this.Close();
			}
			

			if (e.Button.ToolTipText == "新增")
			{
				cmAmend.AddNew();
				return;
			}
			if (e.Button.ToolTipText == "删除")
			{
				if (MessageBox.Show("      确实要删除这条记录吗?","询问",MessageBoxButtons.YesNo) == DialogResult.Yes)
				{
					try
					{
						if (cmAmend.Count > 0)
							cmAmend.RemoveAt(cmAmend.Position);
						else
						{
							MessageBox.Show("没有可以删除的数据","提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
						}
					}
					catch(Exception express)
					{
						MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
					}
					return;
				}
			}
			if (e.Button.ToolTipText == "修改")//保存对数据所作的修改
			{
				try
				{
					int row = this.dataGrid1.CurrentCell.RowNumber;
					//将当前所在行往下移动一行,为便于实现同步保存
					//(否则会出现修改的最后一行无法保存,因为它还处于编辑状态)
					this.dataGrid1.CurrentCell = new DataGridCell(row+1,0); 
					if (this.ds.HasChanges())
					{
						this.link.UpdateDataBase(this.ds.GetChanges(),sendTableName);
						MessageBox.Show("数据修改成功!","信息");
					}
					else
					{
						MessageBox.Show("没有需要修改的数据!");
						return;
					}
				}
				catch
				{
					MessageBox.Show("数据保存失败,请确认所有信息输入完整且正确!","提示");
					return;
				}
			}
			if (e.Button.ToolTipText == "提交")
			{
				if (this.textBox1.Text.Trim() == ""||this.textBox2.Text.Trim()==""||this.textBox3.Text.Trim()==""||this.textBox4.Text.Trim()=="")//检查不能为空的字段
				{
					MessageBox.Show("带*号的栏目不能为空!","提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
					return;
				}
				
				
				cmAmend.EndCurrentEdit();//结束当前编辑操作并提交修改
				if (ds.GetChanges() != null)
				{
					try
					{
						this.link.UpdateDataBase(this.ds.GetChanges(),sendTableName);
					}
					catch(Exception express)
					{
						MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
						this.ds.Tables [0].RejectChanges();
					}
					
				}
				return;		
			}



		}
	
	
	
	
	
	
	
	
	
	
	
	
	}
}