D.R.Y. code: ListView Get Item Index

   24   protected int EventEditId

   25   {

   26      get { return Convert.ToInt32(this.Session["EventEditId"]); }

   27      set { this.Session["EventEditId"] = value; }

   28   }

   59  protected void bEdit_Click(object sender, EventArgs e)

   60  {

   61      string Id = ((ImageButton)sender).CommandArgument;

   62      this.EventEditId = Convert.ToInt32(Id);

   63      this.lvEvents.DataBind();

   64  }

   30  protected string EventEditNewName

   31  {

   32      get { return this.Session["EventEditNewName"].ToString(); }

   33      set { this.Session["EventEditNewName"] = value; }

   34  }

   66  protected void bSave_Click(object sender, EventArgs e)

   67  {

   68      ListViewDataItem lvi = ((ImageButton)sender).NamingContainer as ListViewDataItem;

   69      EventEditNewName = ((TextBox)lvi.FindControl("tbEventName")).Text;

   70      this.odsEvents.Update();

   71      this.EventEditId = -1;

   72  }

   79    protected void odsEvents_Updating(object sender, ObjectDataSourceMethodEventArgs e)

   80    {

   81        e.InputParameters["EventName"] = EventEditNewName;

   82        e.InputParameters["EventId"] = this.EventEditId;

   83    }

   37         <asp:ListView ID="lvEvents" runat="server" DataSourceID="odsEvents" DataKeyNames="EventID"

   38             ondatabound="lvEvents_DataBound" >

   42             <LayoutTemplate>

   43                 <table cellpadding="0" cellspacing="0" class="main">

   44                     <tr>

   45                         <th width="95%">

   46                             <asp:LinkButton ID="lbSortEventName" Text="Event Name"

   47                             CommandName="Sort" CommandArgument="EventName runat="server" />

   48                         </th>

   49                         <th class="center end">Edit</th>

   50                     </tr>

   51                     <asp:PlaceHolder ID="itemPlaceholder" runat="server"></asp:PlaceHolder>

   52                 </table>

   53             </LayoutTemplate>

   54             <ItemTemplate>

   55                 <tr class='<%# Container.DataItemIndex % 2 == 0?"even":"odd" %> fonts' >

   56                     <td>

   57                         <asp:Label ID="Label1" runat="server"

   58                             Visible='<%# (this.EventEditId != Convert.ToInt32(Eval("EventID"))) %>'

   59                             Text='<%# Eval("EventName")%>' ></asp:Label>

   60                         <asp:TextBox ID="tbEventName" runat="server"

   61                             Visible='<%# (this.EventEditId == Convert.ToInt32(Eval("EventID"))) %>'

   62                             Text='<%# Eval("EventName")%>'   ></asp:TextBox>

   64                     </td>

   65                     <td class="center">

   67                         <asp:ImageButton ImageUrl="../Content/Images/icon-edit.png"

   68                             ID="ibEditEvent" AlternateText="Edit Event" runat="server"

   69                             OnClick="bEdit_Click"  CommandArgument='<%#Eval("EventID") %>'

   70                             Visible="<%# (this.EventEditId == -1) %>"

   71                             CommandName="Select" />

   72                         <asp:ImageButton ImageUrl="../Content/Images/icon-approved.png"

   73                             ID="ibSaveEvent" AlternateText="Save Event" runat="server"

   74                             OnClick="bSave_Click"   CommandArgument='<%#Eval("EventID") %>'

   75                             Visible='<%# (this.EventEditId == Convert.ToInt32(Eval("EventID"))) %>'

   76                             CommandName="Update" />

   77                         <asp:ImageButton ImageUrl="../Content/Images/icon-error-small.png"

   78                             ID="ibCancelEditEvent" AlternateText="Cancel Edit" runat="server"

   79                             OnClick="bCancel_Click"   CommandArgument='<%#Eval("EventID") %>'

   80                             Visible='<%# (this.EventEditId == Convert.ToInt32(Eval("EventID"))) %>'

   81                               />

   83                     </td>

   84                 </tr>

   85             </ItemTemplate>

   86         </asp:ListView>

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