fmselfolder.aspx.cs

asp.net办公自动化实例导航——非常经典的OA源代码

using System;
using System.Data;
using System.Web.UI.WebControls;

using qminoa.Common; 
using qminoa.DA; 
using qminoa.BLL; 

namespace qminoa.Webs.FM
{
	public class fmSelFolder : qminoa.Webs.PageBase
	{
		protected static int docid;
		protected static int folderid;
		static int IsDoc=0;
		static int SelFolderId=0;
		protected System.Web.UI.WebControls.Label lblErr;
		protected System.Web.UI.WebControls.Label lblBfolder;
		protected System.Web.UI.WebControls.Label lblOpt;
		protected System.Web.UI.WebControls.Label lblSelID;
		protected System.Web.UI.WebControls.Label lblID;
		protected System.Web.UI.WebControls.ImageButton cmdCancel;
		protected System.Web.UI.WebControls.ImageButton cmdOK;
		protected System.Web.UI.WebControls.TextBox txtSelFolder;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.DataGrid dgdFolder;
		protected System.Web.UI.WebControls.Image imgDrive;
		protected System.Web.UI.WebControls.TextBox txtFolderPath;
		protected System.Web.UI.WebControls.Label lblAddress;
		protected System.Web.UI.WebControls.Image Image1;
		
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!this.IsPostBack)
			{
				this.PageBegin("文档管理",true);
                docid=Convert.ToInt32(Request.QueryString["DocId"].ToString(),10);
  			    folderid=Convert.ToInt32(Request.QueryString["FolderId"].ToString(),10);

				DataView dvdata=BindTable(docid,folderid);
				int counts=dvdata.Count;
				if(counts!=0)
				{
					DataTable dt= GetDataTable(dvdata);
					dgdFolder.DataSource=dt;
					dgdFolder.DataBind();
				}
				else
				{
				    Response.Write("<script language='javascript'>alert('没有可以转移的目标文件夹！');</script>"); 
				}
				txtFolderPath.Text = GetPath(folderid);
            }
        }

		private DataView BindTable(int docid ,int folderid)
		{
			DataView dv= new DataView(); 
			DocTree folderdata= new DocTree(); 

			if(docid==0 && folderid!=0)
			{
			    dv=folderdata.GetTreeNodeFolder(0);
				IsDoc=0;
			}
			else if(docid!=0 && folderid==0)
			{
				dv=folderdata.GetTreeNodeFolder(0);
				IsDoc=1;
			}
			else if(docid!=0 && folderid!=0)
			{
				int fid = Convert.ToInt32(Session["_fm_id"].ToString());
				if(docid==fid && folderid!=fid)
				{
					dv=folderdata.GetTreeNodeFolder(docid);
					IsDoc=0;
				}
				else
				{
					dv=folderdata.GetTreeNodeFolder(folderid);
                    IsDoc=1;
				}
			}
		return dv;
		}

		private DataTable GetDataTable(DataView dv)
		{
			DataTable dt = new DataTable("SelFolder");  
			DataColumnCollection d= dt.Columns; 
			d.Add("folderid",typeof(System.Int32)); 
			d.Add("fname",typeof(System.String)); 
			d.Add("note",typeof(System.String));
			d.Add("empid",typeof(System.String));

			string strImgPath="<img src=img/img-folder.gif border=0 alt=文件>";
			int recordcount = dv.Count;   
			for(int i=0;i<recordcount;i++)
			{
				DataRow row = dt.NewRow();
			    row["folderid"]=Convert.ToInt32(dv[i].Row[0].ToString(),10);
				row["fname"]=strImgPath+dv[i].Row[15].ToString();
				row["note"]=dv[i].Row[5].ToString(); 
				row["empid"]= (new FileA()).GetEmpName(Convert.ToInt32(dv[i].Row[9].ToString()));
				dt.Rows.Add(row);
			}
		    return dt;	
		}

		#region Web Form Designer generated code
		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.dgdFolder.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dgdFolder_ItemCommand);
			this.cmdOK.Click += new System.Web.UI.ImageClickEventHandler(this.cmdOK_Click);
			this.cmdCancel.Click += new System.Web.UI.ImageClickEventHandler(this.cmdCancel_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void dgdFolder_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
            int index =Convert.ToInt32(e.Item.Cells[0].Text,10);
			SelFolderId=index;
			if(e.CommandName=="Select")
			{
				    if(index==folderid)
					{
						Response.Write("<script language='javascript'>alert('您不能选同一个文件！');</script>"); 
					    txtSelFolder.Text=string.Empty;  
					}
					else
					{	
						txtSelFolder.Text = GetFolderName(index);
					}
             }
		}

		private string  GetFolderName(int folderid)
		{
		    DocTree dt= new DocTree();
			DataView dv=dt.GetTreeNodeFolderII(folderid);
		    string name= dv[0].Row[15].ToString();
			return name;
		}

		private void cmdOK_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			FileA fa=new FileA();
			try
			{
				if(txtSelFolder.Text!=string.Empty && SelFolderId!=0)
				{
					if(IsDoc!=0)
					{
						fa.MoveDoc(docid,SelFolderId);
	                }
					else
					{
						fa.MoveFolder(folderid,SelFolderId);
					}
					Response.Redirect("SecurityFMPage.aspx"); 
				}
				else
				{
				   Response.Write("<script language='javascript'>alert('您必须选择目标文件夹！');</script>");
				}
			}
			catch
			{
				Response.Write("<script language='javascript'>alert('转移文件夹出现错误，转移失败！');</script>");
			}
		}

		private void cmdCancel_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			if(IsDoc==1)
			{
				Response.Redirect("SecurityFMPage.aspx?Id="+folderid+"&fid="+docid+"&type=-2");
			}
			else
			{
			   Response.Redirect("SecurityFMPage.aspx?Id="+docid+"&fid="+folderid+"&type=-2");
			}
		}

		private void dgdFolder_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			ListItemType itemType = e.Item.ItemType;
			e.Item.Attributes["onmouseover"] = "javascript:this.style.backgroundColor='#fff7ce';cursor='hand';" ;
			if (itemType == ListItemType.Item )
			{
				e.Item.Attributes["onmouseout"] = "javascript:this.style.backgroundColor='#dedfde';";
			}
			else if( itemType == ListItemType.AlternatingItem)
			{
				e.Item.Attributes["onmouseout"] = "javascript:this.style.backgroundColor='#ffffff';";
			}
		}

		private string GetPath(int fid)
		{    
			FileA fa= new FileA();
			string fpath=fa.GetDocPath(fid); 
			return fpath;
		}
	}
}