Your Privacy Matters: We use our own and third-party cookies to improve your experience on our website. By continuing to use the website we understand that you accept their use. Cookie Policy
245
how to avoid postback...
posted

Hi,

I have added a Webcombo and binded the values to it. And I have added a SelectedRowChanged event for webcombo. All are working fine. But I want to cancel the postback of the webcombo if it fails in certain condtion. I dont know how to use this...

here is my combo control

<igcmbo:WebCombo ID="wbcFacilityReq" runat="server" BackColor="White" BorderColor="#7F9DB9"

BorderStyle="Solid" BorderWidth="1px" ForeColor="Black" SelBackColor="Transparent"

SelForeColor="Black" Version="4.00" DisplayValue="" Editable="True" Width="220px" OnSelectedRowChanged="wbcFacilityReq_SelectedRowChanged">

<ExpandEffects ShadowColor="LightGray" />

<DropDownLayout BorderCollapse="Separate" ColHeadersVisible="No" ColWidthDefault="205px"

DropdownWidth="210px" RowHeightDefault="20px" RowSelectors="No" Version="4.00"

XmlLoadOnDemandType="Synchronous">

<HeaderStyle BackColor="LightGray" BorderStyle="Solid">

<BorderDetails ColorLeft="White" ColorTop="White" WidthLeft="1px" WidthTop="1px" />

</HeaderStyle>

<FrameStyle BackColor="LightGray" BorderStyle="Ridge" BorderWidth="2px" Cursor="Default"

Font-Names="Verdana" Font-Size="10pt" Height="130px" Width="210px">

</FrameStyle>

<RowStyle BackColor="White" BorderColor="Gray" BorderStyle="Solid" BorderWidth="1px">

<BorderDetails WidthLeft="0px" WidthTop="0px" />

</RowStyle>

<SelectedRowStyle BackColor="DarkBlue" ForeColor="White" />

</DropDownLayout>

<Columns>

<igtbl:UltraGridColumn>

<header caption="Column0"></header>

</igtbl:UltraGridColumn>

</Columns>

<ClientSideEvents AfterSelectChange="wbcFacilityReq_AfterSelectChange" />

 

and wbcFacilityReq_AfterSelectChange fucntion ...

function wbcFacilityReq_AfterSelectChange(webComboId){

//Add code to handle your event here.

         if(some_condition == false)

          {

                 Here I need to block the postback.... How can I do this?....

           }

}