how to disable focus on textbox

   <asp:TextBox ID="TextBox1" runat="server" readonly="true" onfocus="this.blur();" ></asp:TextBox>

How to set the position of the ASP.NET Ajax ModalPopupExtender?

<AjaxToolkit:ModalPopupExtender ...otherproperties...

     X="100" Y="300">

</AjaxToolkit:ModalPopupExtender>

Telerik Radgrid load grouping at Client Side

 <MasterTableView GroupLoadMode="Client">

Telerik Rad Grid Nested Grouping

 <MasterTableView GroupLoadMode="Client">

   <GroupByExpressions>

    <telerik:GridGroupByExpression >

    <GroupByFields>                                               

    <telerik:GridGroupByField FieldName="status"  />

    </GroupByFields>

    <SelectFields>

    <telerik:GridGroupByField FieldName="status" HeaderValueSeparator="" HeaderText=" " FieldAlias="status" />

     </SelectFields>

     </telerik:GridGroupByExpression>

     <telerik:GridGroupByExpression >

     <GroupByFields>                                               

     <telerik:GridGroupByField FieldName="date"  />

     </GroupByFields>

     <SelectFields>

       <telerik:GridGroupByField FieldName="date" HeaderValueSeparator="" HeaderText=" " FieldAlias="Test" />

       </SelectFields>

       </telerik:GridGroupByExpression>

       </GroupByExpressions>

       </MasterTableView>

Group by column in Telerik Rad grid

 <MasterTableView GroupLoadMode="Client">

   <GroupByExpressions>

    <telerik:GridGroupByExpression >

    <GroupByFields>                                               

    <telerik:GridGroupByField FieldName="status"  />

    </GroupByFields>

    <SelectFields>

    <telerik:GridGroupByField FieldName="status" HeaderValueSeparator="" HeaderText=" " FieldAlias="status" />

     </SelectFields>

     </telerik:GridGroupByExpression>  

</GroupByExpressions>

</MasterTableView>

Telerik radgridview change row color based on value

  protected void gvUserDetail_ItemDataBound(object sender, Telerik.Web.UI.GridItemEventArgs e)

        {

           

            if (e.Item is GridDataItem)

            {

                //Get the instance of the right type

                GridDataItem dataBoundItem = e.Item as GridDataItem;

               

                //Check the formatting condition

                if ((dataBoundItem["column"].Text) == "Test")

                {

                    dataBoundItem["column"].ForeColor = Color.Green;

                    dataBoundItem["column"].Font.Bold = true;

                    e.Item.BackColor = Color.Red;

                    //Customize more...

                }

            }

          

        }

SQL Time Overlap/Conflict Query

select * from table t2

 where name = @name

 and (@inserted_start_datetime between start_datetime and end_datetime

  or @inserted_end_datetime between start_datetime and end_datetime

  or start_datetime between @inserted_start_datetime and @inserted_end_datetime

  or end_datetime between @inserted_start_datetime and @inserted_end_datetime

http://stackoverflow.com/questions/5143269/sql-time-overlap-conflict-query