Jan 11, 2012, 8:30 AM
How to get the return value from DirectMethod in Javascript function
I am trying to check master name is duplicate or not at the time of submit, but every time Javascript function return false when I execute the following code.
Thanks
<script type="text/javascript">
var checkMaster = function() {
var flag, returnval;
Ext.net.DirectMethods.CheckMasterExist( {
success: function (result) {
returnval = result;
},
failure: function (errorMsg) {
Ext.Msg.alert('Failure', errorMsg);
flag = false;
}
});
if (returnval != 0)
{
Ext.Msg.confirm("Message", "Master already exist. If you continue then it will be over write", function (btn, text)
{
if (btn == 'yes') {
return true;
}
});
}
return false;
}
</script>
<Buttons>
<ext:Button ID="SaveMaster" runat="server" Text="Save" Icon="Disk">
<DirectEvents>
<Click OnEvent="SaveMaster_Click" Before="return checkMaster();">
<ExtraParams>
<ext:Parameter Name="MasterData" Value="Ext.encode(#{FormPanel1}.getForm().getValues())" Mode="Raw" />
</ExtraParams>
</Click>
</DirectEvents>
</ext:Button>
<ext:Button runat="server" Text="Cancel">
<Listeners>
<Click Handler="#{PopWindow}.hide()" />
</Listeners>
</ext:Button>
</Buttons>
Please give suggestion me to overcome this situation.Thanks