ASP.NET

Michael Sync wrote:

"Show Footer".

Albert83 wrote:

System.Web.UI.WebControls.TextBox PostText = (System.Web.UI.WebControls.TextBox)DataList1.FindControl("postComment");

Albert83 wrote:

I am getting an error: The name 'DataList1' does not exist in the current context.

Albert83 wrote:

The weird thing DataList1 does show up in the list and I can choose Items property and find control property.

Albert83 wrote:

In this code: TextBox PostText=(TextBox)DataList1.Items[IndexHere].FindControl("PostComment");

what's Items[IndexHere] - what index is that. Should I count the number of items in the ItemTemplate?

var chkT;<br />
function Test(chkT)<br />
{<br />
    alert(chkT.checked);<br />
}

try<br />
            {<br />
                CheckBox chk = (CheckBox)e.Row.Cells[6].FindControl("chkTest");<br />
                chk.Attributes.Add("onclick", "javascript:Test(this);");<br />
            }<br />
            catch(Exception ex)<br />
            {<br />
            }

if(item.checked == true)<br />
{<br />
<br />
//call here Checked function<br />
}<br />
else<br />
{<br />
//call here Unchecked function<br />
}

<br />
<br />
function select_deselectAll (chkVal, idVal)<br />
{<br />
  var frm = document.forms[0];<br />
   // Loop through all elements<br />
  for (i=0;i< frm.length; i++)<br />
  {<br />
    // Look for our Header Template's Checkbox<br />
      if (idVal.indexOf ('CheckAll') != -1)<br />
      {<br />
        // Check if main checkbox is checked, then select or deselect datagrid checkboxes<br />
if(chkVal == true)<br />
{<br />
 frm.elements[i].checked = true;<br />
}<br />
else<br />
{<br />
frm.elements[i].checked = false;<br />
}<br />
// Work here with the Item Template's multiple checkboxes<br />
        }<br />
      else if (idVal.indexOf ('DeleteThis') != -1)<br />
      {<br />
    // Check if any of the checkboxes are not checked, and then uncheck top select all checkbox<br />
if (frm.elements[i].checked == false)<br />
{<br />
  frm.elements[1].checked = false;<br />
  //Uncheck main select all checkbox<br />
}<br />
       }<br />
 }<br />
}<br />
function confirmDelete (frm)<br />
{<br />
 // loop through all elements<br />
 for (i=0; i<frm.length; i++)<br="" mode="hold" /> {<br />
   // Look for our checkboxes only<br />
  if (frm.elements[i].name.indexOf("DeleteThis") !=-1)<br />
   {<br />
     // If any are checked then confirm alert, otherwise nothing happens<br />
     if(frm.elements[i].checked)<br />
     {<br />
      return confirm ('Are you sure you want to delete your selection(s)?')<br />
     }<br />
   }<br />
}<br />
}<br />
<br />
<br />
<asp:datagrid id="MyDataGrid" runat="server" width="700" backcolor="white" bordercolor="black"><br />
CellPadding="3" CellSpacing="0" Font-Size="9pt" AutoGenerateColumns="False" HeaderStyle-BackColor="darkred" HeaderStyle-ForeColor="white"><br />
< Columns><br />
< asp:TemplateColumn><br />
< HeaderTemplate><br />
< asp:CheckBox ID="CheckAll" OnCheckedChanged="javascript: return select_deselectAll (this.checked,this.id);" runat="server" /><br />
< font face="Webdings" color="white" size="4">< /font><br />
< /HeaderTemplate><br />
< ItemTemplate><br />
< asp:CheckBox ID="DeleteThis" OnCheckedChanged="javascript: return select_deselectAll (this.checked, this.id);" runat="server" /><br />
< /ItemTemplate><br />
< /asp:TemplateColumn><br />
< asp:TemplateColumn><br />
< HeaderTemplate><br />
ID<br />
< /HeaderTemplate><br />
< ItemTemplate><br />
< asp:Label ID="StoreID" Text='< %# DataBinder.Eval (Container.DataItem, "ID") %>' runat="server"/><br />
< /ItemTemplate><br />
< /asp:TemplateColumn><br />
< asp:BoundColumn HeaderText="Store" Datafield="Store" runat="server" /><br />
< asp:BoundColumn HeaderText="Address" Datafield="Address" runat="server" /><br />
< asp:BoundColumn HeaderText="City" Datafield="City" runat="server" /><br />
< asp:BoundColumn HeaderText="State" Datafield="State" runat="server" /><br />
< asp:BoundColumn HeaderText="Zip" Datafield="Zip" runat="server" /><br />
< /Columns><br />
< /ASP:DataGrid><br />
<br />
<br />
< asp:Button Text="Delete Items" OnClick="DeleteStore" ID="Confirm" runat="server" /><br />
< span id="OutputMsg" runat="server" /><br />
<br />
public void DeleteStore (Object sender, EventArgs e)<br />
{<br />
string dgIDs = "";<br />
bool BxsChkd = false;<br />
foreach (DataGridItem i in MyDataGrid.Items)<br />
{<br />
CheckBox deleteChkBxItem = (CheckBox) i.FindControl ("DeleteThis");<br />
if (deleteChkBxItem.Checked)<br />
{<br />
BxsChkd = true;<br />
// Concatenate DataGrid item with comma for SQL Delete<br />
dgIDs += ((Label) i.FindControl ("StoreID")).Text.ToString() + ",";<br />
}<br />
}<br />
// Set up SQL Delete statement, using LastIndexOf to remove tail comma from string.<br />
string deleteSQL = "DELETE from Stores WHERE stor_id IN (" + dgIDs.Substring (0, dgIDs.LastIndexOf (",")) + ")";<br />
if (BxsChkd == true)<br />
{<br />
// Execute SQL Query only if checkboxes are checked, otherwise error occurs with initial null string<br />
try<br />
{<br />
SqlHelper.ExecuteNonQuery (objConnect, CommandType.Text, deleteSQL);<br />
}<br />
catch (SqlException err)<br />
{<br />
//Exception Catching code as usual displaying message<br />
}<br />
//Refresh data<br />
BindData();<br />
}<br />
}</asp:datagrid>