module1.aspx.cs

很不错的公文流转系统

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 OI.DatabaseOper;
namespace OI.Manage
{
	/// <summary>
	/// module1 的摘要说明。
	/// </summary>
	public class module1 : OI.PageBase
	{
		protected System.Web.UI.WebControls.Panel Panel1;
		protected System.Web.UI.WebControls.DataGrid DataGrid_Module;
		protected System.Web.UI.WebControls.TextBox Txt_model_name;
		protected System.Web.UI.WebControls.TextBox Txt_path;
		protected System.Web.UI.WebControls.DropDownList Dst_ifuse;
		protected System.Web.UI.WebControls.TextBox Txt_Description;
		protected System.Web.UI.WebControls.ImageButton ImageButton_Add;
		protected System.Web.UI.WebControls.Label Label_Module;
		protected System.Web.UI.WebControls.Panel Panel2;
		protected DatabaseConnect dc=new DatabaseConnect ();	
		private string parentid;
		private void Page_Load(object sender, System.EventArgs e)
		{
			parentid=Request.Params["parentid"];
			if(parentid==null)
			{
				parentid="0";
			}
			if(!Page.IsPostBack)
			{
				Bind(parentid);
			}// 在此处放置用户代码以初始化页面
		}

		private void Bind(string parentid)
		{
			LabelBind(parentid);
			string sql="select ModuleID ,ModuleName,MenuPath,ShowMenu from models where ParentModuleID='"+parentid+"'";
			DataSet ds=dc.getBinding(sql,"t");
            DataGrid_Module.DataSource=ds.Tables[0].DefaultView;
			DataGrid_Module.DataBind();
		}

		/// <summary>
		/// 绑定Label_Module的值
		/// </summary>
		/// <param name="parentid"></param>
		private void LabelBind(string parentid)
		{
			if(parentid=="0")
			{
				Label_Module.Visible=false;
			}
			else
			{
				FindParentNmae(parentid);
			
			}
			
		}
		/// <summary>
		/// 查找父亲节点
		/// </summary>
		/// <param name="parentid"></param>
		private void FindParentNmae(string parentid)
		{
			string strsql="select modulename ,ParentModuleID, ModuleID from  models where ModuleID ='" +parentid +"'";
			DataSet ds=new DataSet (); 
			ds=dc.getBinding(strsql,"S");
			string href="<a href=\"module1.aspx?parentid="+ds.Tables[0].Rows[0]["ParentModuleID"].ToString ()+"\">";
			string name=ds.Tables[0].Rows[0]["modulename"].ToString ();
			if (ds.Tables[0].Rows[0]["ParentModuleID"].ToString () !="0")
			{
				Label_Module.Text =" &nbsp;-->&nbsp;" +href+name+"</a>    "+ Label_Module.Text ;
				FindParentNmae( ds.Tables[0].Rows[0]["ParentModuleID"].ToString ());
			}
			else
			{
				Label_Module.Text =href+name+"</a>    "+ Label_Module.Text ;
			}
		}

		#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.DataGrid_Module.CancelCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid_Module_CancelCommand);
			this.DataGrid_Module.EditCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid_Module_EditCommand);
			this.DataGrid_Module.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid_Module_UpdateCommand);
			this.DataGrid_Module.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid_Module_DeleteCommand);
			this.DataGrid_Module.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid_Module_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		/// <summary>
		/// 取消操作
		/// </summary>
		/// <param name="source"></param>
		/// <param name="e"></param>
		private void DataGrid_Module_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			Panel1.Visible=true;
			Panel2.Visible=false;
			DataGrid_Module.EditItemIndex=-1;
			Bind(parentid);
		
		}

		/// <summary>
		/// 删除模块及其子模块
		/// </summary>
		/// <param name="source"></param>
		/// <param name="e"></param>
		private void DataGrid_Module_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string moduleID=(DataGrid_Module.DataKeys[e.Item.ItemIndex]).ToString();
			Delete(moduleID);
			Bind(parentid);
		}
		private void Delete(string moduleID)
		{
			string childSql="select ModuleID where ParentModuleID='"+moduleID+"'";
			ArrayList al=dc.getData(childSql);
			if(al.Count>0)
			{
				for(int i=0;i<=al.Count;i++)
				{
					Delete(al[i].ToString());
				}
			}
			string sql="delete models where ModuleID='"+moduleID+"'";
			dc.ExecuteSQL(sql);
		}

		/// <summary>
		/// 编辑操作
		/// </summary>
		/// <param name="source"></param>
		/// <param name="e"></param>
		private void DataGrid_Module_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			Panel1.Visible=true;
			Panel2.Visible=false;
			DataGrid_Module.EditItemIndex=e.Item.ItemIndex;
			Bind(parentid);
		}

		/// <summary>
		/// 绑定删除对话框
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void DataGrid_Module_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType!=ListItemType.Header&&e.Item.ItemType!=ListItemType.Footer)
			{
				LinkButton deleteButton=(LinkButton)e.Item.FindControl("LinkButton_Delete");
				deleteButton.Attributes["onclick"]="return confirm('删除该模块将同时删除其子模块');";
			}
		}

		/// <summary>
		/// 更新操作
		/// </summary>
		/// <param name="source"></param>
		/// <param name="e"></param>
		private void DataGrid_Module_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string moduleName=((TextBox)e.Item.FindControl("TextBox_ModuleName")).Text;
			string menuPath=((TextBox)e.Item.FindControl("TextBox_MenuPath")).Text;
			byte showMenu=Convert.ToByte(((CheckBox)e.Item.FindControl("CheckBox_Appoved")).Checked);
			string moduleID=(DataGrid_Module.DataKeys[e.Item.ItemIndex]).ToString();
			string sql="update models set ModuleName='"+moduleName+"',MenuPath='"+menuPath+"',ShowMenu= "+showMenu+" where ModuleID='"+moduleID+"'";
			dc.ExecuteSQL(sql);
			DataGrid_Module.EditItemIndex=-1;
			Bind(parentid);
		}

		public string SetAppoved(object appoved )
		{
			 bool app=Convert.ToBoolean(appoved);
			if(app==true)
			{
				return "启用";
			}
			else
			{
				return "<font color=\"red\" >禁用</font>";
			}

		}
	}
}