Gridview 기록 이 비어 있 을 때 표 머리 와 기록 되 지 않 은 알림 을 표시 합 니 다.

  

   
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   using
    System;

   using
    System.Data;

   using
    System.Configuration;

   using
    System.Web;

   using
    System.Web.Security;

   using
    System.Web.UI;

   using
    System.Web.UI.WebControls;

   using
    System.Web.UI.WebControls.WebParts;

   using
    System.Web.UI.HtmlControls;



   namespace
    MTS.CommonComponent
{

   ///
    
   <summary>
   

   ///
    Gridview            Gridview   ，          

   ///
    
   </summary>
   

    
   public
    
   class
    GridViewNull
 {


   //
    Gridview          
   

    
   private
    
   static
    
   string
    EmptyText 
   =
    
   "
       
   "
   ;


   public
    GridViewNull()
 {

 }




   ///
    
   <summary>
   

   ///
      PostBack Gridview    

   ///
    
   </summary>
   

   ///
    
   <param name="gridview"></param>
   

    
   public
    
   static
    
   void
    ResetGridView(GridView gridview)
 {

   //
              Gridview
   

    
   if
    (gridview.Rows.Count 
   ==
    
   1
    
   &&
    gridview.Rows[
   0
   ].Cells[
   0
   ].Text 
   ==
    EmptyText)
 {

   int
    columnCount 
   =
    gridview.Columns.Count;
 gridview.Rows[
   0
   ].Cells.Clear();
 gridview.Rows[
   0
   ].Cells.Add(
   new
    TableCell());
 gridview.Rows[
   0
   ].Cells[
   0
   ].ColumnSpan 
   =
    columnCount;
 gridview.Rows[
   0
   ].Cells[
   0
   ].Text 
   =
    EmptyText;
 gridview.Rows[
   0
   ].Cells[
   0
   ].Style.Add(
   "
   text-align
   "
   , 
   "
   center
   "
   );
 }

 }




   ///
    
   <summary>
   

   ///
         GridView，            

   ///
    
   </summary>
   

   ///
    
   <param name="gridview"></param>
   

   ///
    
   <param name="table"></param>
   

    
   public
    
   static
    
   void
    GridViewDataBind(GridView gridview, DataTable table, 
   string
    EmptyText)
 {

   //
           Gridview
   

    
   if
    (table.Rows.Count 
   ==
    
   0
   )
 {

 table 
   =
    table.Clone();
 table.Rows.Add(table.NewRow());
 gridview.DataSource 
   =
    table;
 gridview.DataBind();

   int
    columnCount 
   =
    table.Columns.Count;
 gridview.Rows[
   0
   ].Cells.Clear();
 gridview.Rows[
   0
   ].Cells.Add(
   new
    TableCell());
 gridview.Rows[
   0
   ].Cells[
   0
   ].ColumnSpan 
   =
    columnCount;
 gridview.Rows[
   0
   ].Cells[
   0
   ].Text 
   =
    EmptyText;
 gridview.Rows[
   0
   ].Cells[
   0
   ].Style.Add(
   "
   text-align
   "
   , 
   "
   center
   "
   );
 }


   else
   
 {

   //
            
   

    gridview.DataSource 
   =
    table;
 gridview.DataBind();
 }


   //
           
   

    gridview.SelectedIndex 
   =
    
   -
   1
   ;
 }

 }

}