managerummery.aspx.cs

酒店管理系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

namespace hotel.manage
{
	/// <summary>
	/// managerummery 的摘要说明。
	/// </summary>
	public class managerummery : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Data.SqlClient.SqlConnection sqlConnection1;
		protected System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		protected System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		protected System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		protected System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		protected System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		protected System.Web.UI.WebControls.LinkButton LinkButton1;
		protected hotel.manage.DataSet2 dataSet21;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(!Page.IsPostBack)
			{
				bindData();
			}

		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <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.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.dataSet21 = new hotel.manage.DataSet2();
			((System.ComponentModel.ISupportInitialize)(this.dataSet21)).BeginInit();
			this.LinkButton1.Click += new System.EventHandler(this.LinkButton1_Click);
			this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
			this.DataGrid1.CancelCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_CancelCommand);
			this.DataGrid1.EditCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_EditCommand);
			this.DataGrid1.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_UpdateCommand);
			this.DataGrid1.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_DeleteCommand);
			this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
			this.DataGrid1.SelectedIndexChanged += new System.EventHandler(this.DataGrid1_SelectedIndexChanged);
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=\"TWJ-9490D5784F6\";packet size=4096;user id=sa;data source=\".\";pers" +
				"ist security info=True;initial catalog=twj;password=sa";
			// 
			// sqlDataAdapter1
			// 
			this.sqlDataAdapter1.DeleteCommand = this.sqlDeleteCommand1;
			this.sqlDataAdapter1.InsertCommand = this.sqlInsertCommand1;
			this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
			this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																									  new System.Data.Common.DataTableMapping("Table", "rummery", new System.Data.Common.DataColumnMapping[] {
																																																				 new System.Data.Common.DataColumnMapping("rummeryid", "rummeryid"),
																																																				 new System.Data.Common.DataColumnMapping("rummeryname", "rummeryname"),
																																																				 new System.Data.Common.DataColumnMapping("picture", "picture"),
																																																				 new System.Data.Common.DataColumnMapping("content", "content"),
																																																				 new System.Data.Common.DataColumnMapping("star", "star"),
																																																				 new System.Data.Common.DataColumnMapping("address", "address"),
																																																				 new System.Data.Common.DataColumnMapping("telephone", "telephone")})});
			this.sqlDataAdapter1.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = @"DELETE FROM rummery WHERE (rummeryid = @Original_rummeryid) AND (address = @Original_address OR @Original_address IS NULL AND address IS NULL) AND (picture = @Original_picture OR @Original_picture IS NULL AND picture IS NULL) AND (rummeryname = @Original_rummeryname) AND (star = @Original_star OR @Original_star IS NULL AND star IS NULL) AND (telephone = @Original_telephone OR @Original_telephone IS NULL AND telephone IS NULL)";
			this.sqlDeleteCommand1.Connection = this.sqlConnection1;
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_rummeryid", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "rummeryid", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_address", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "address", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_picture", System.Data.SqlDbType.VarChar, 100, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "picture", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_rummeryname", System.Data.SqlDbType.VarChar, 100, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "rummeryname", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_star", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "star", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_telephone", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "telephone", System.Data.DataRowVersion.Original, null));
			// 
			// sqlInsertCommand1
			// 
			this.sqlInsertCommand1.CommandText = @"INSERT INTO rummery(rummeryid, rummeryname, picture, content, star, address, telephone) VALUES (@rummeryid, @rummeryname, @picture, @content, @star, @address, @telephone); SELECT rummeryid, rummeryname, picture, content, star, address, telephone FROM rummery WHERE (rummeryid = @rummeryid)";
			this.sqlInsertCommand1.Connection = this.sqlConnection1;
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@rummeryid", System.Data.SqlDbType.Int, 4, "rummeryid"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@rummeryname", System.Data.SqlDbType.VarChar, 100, "rummeryname"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@picture", System.Data.SqlDbType.VarChar, 100, "picture"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@content", System.Data.SqlDbType.VarChar, 2147483647, "content"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@star", System.Data.SqlDbType.VarChar, 50, "star"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@address", System.Data.SqlDbType.VarChar, 50, "address"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@telephone", System.Data.SqlDbType.VarChar, 50, "telephone"));
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT rummeryid, rummeryname, picture, content, star, address, telephone FROM ru" +
				"mmery";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = @"UPDATE rummery SET rummeryid = @rummeryid, rummeryname = @rummeryname, picture = @picture, content = @content, star = @star, address = @address, telephone = @telephone WHERE (rummeryid = @Original_rummeryid) AND (address = @Original_address OR @Original_address IS NULL AND address IS NULL) AND (picture = @Original_picture OR @Original_picture IS NULL AND picture IS NULL) AND (rummeryname = @Original_rummeryname) AND (star = @Original_star OR @Original_star IS NULL AND star IS NULL) AND (telephone = @Original_telephone OR @Original_telephone IS NULL AND telephone IS NULL); SELECT rummeryid, rummeryname, picture, content, star, address, telephone FROM rummery WHERE (rummeryid = @rummeryid)";
			this.sqlUpdateCommand1.Connection = this.sqlConnection1;
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@rummeryid", System.Data.SqlDbType.Int, 4, "rummeryid"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@rummeryname", System.Data.SqlDbType.VarChar, 100, "rummeryname"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@picture", System.Data.SqlDbType.VarChar, 100, "picture"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@content", System.Data.SqlDbType.VarChar, 2147483647, "content"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@star", System.Data.SqlDbType.VarChar, 50, "star"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@address", System.Data.SqlDbType.VarChar, 50, "address"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@telephone", System.Data.SqlDbType.VarChar, 50, "telephone"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_rummeryid", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "rummeryid", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_address", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "address", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_picture", System.Data.SqlDbType.VarChar, 100, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "picture", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_rummeryname", System.Data.SqlDbType.VarChar, 100, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "rummeryname", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_star", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "star", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_telephone", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "telephone", System.Data.DataRowVersion.Original, null));
			// 
			// dataSet21
			// 
			this.dataSet21.DataSetName = "DataSet2";
			this.dataSet21.Locale = new System.Globalization.CultureInfo("zh-CN");
			this.Load += new System.EventHandler(this.Page_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataSet21)).EndInit();

		}
		#endregion

//		private void LinkButton1_Click(object sender, System.EventArgs e)
//		{
//			 Response.Redirect("addrummery.aspx?rummeryid="+this.rummeryid);
//		}
		void bindData()
		{
			sqlDataAdapter1.Fill(dataSet21);
			DataGrid1.DataBind();
		}
		private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			int  rummeryid= 0;
				//Convert.ToInt32(e.Item.Cells[0].Text);
			
			string rummeryname=((TextBox)e.Item.Cells[1].Controls[0]).Text;
			string picture=((TextBox)e.Item.Cells[2].Controls[0]).Text;
			string content=((TextBox)e.Item.Cells[3].Controls[0]).Text;
			string star=((TextBox)e.Item.Cells[4].Controls[0]).Text;
			string address=((TextBox)e.Item.Cells[5].Controls[0]).Text;
			string telephone=((TextBox)e.Item.Cells[6].Controls[0]).Text;
			sqlDataAdapter1.Fill(dataSet21);
			DataSet2.rummeryRow dr=dataSet21.rummery.FindByrummeryid(rummeryid);
			dr.rummeryname=rummeryname;
			dr.picture=picture;
			dr.content=content;
			dr.star=star;
			dr.address=address;
			dr.telephone=telephone;
			
		
			sqlDataAdapter1.Update(dataSet21);
			dataSet21.AcceptChanges();
			DataGrid1.EditItemIndex=-1;
			bindData();

		
		}

		private void DataGrid1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
		
		}

		private void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			DataGrid1.EditItemIndex=e.Item.ItemIndex;
			bindData();
		}

		private void DataGrid1_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
		    int rummeryid=Convert.ToInt32(this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString());
			SqlConnection con=DB.createCon();
			SqlCommand cmd=new SqlCommand("delete from rummery where rummeryid='"+rummeryid+"'",con);
			con.Open();
			cmd.ExecuteNonQuery();
			this.bindData();
		}

		private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
			{
				((LinkButton)(e.Item.Cells[7].Controls[0])).Attributes.Add("onclick","return confirm('确认要删除吗?');");
			}
		}

		private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			this.DataGrid1.CurrentPageIndex=e.NewPageIndex;
			this.bindData();
		}

		private void LinkButton1_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("addrummery.aspx");
		}

		private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			this.DataGrid1.EditItemIndex=-1;
		this.bindData();
		}
	}
}