Hi Jorge,
We can achieve this requirement with workaround by binding the keypress event to the unique id of editing element. Please refer the below code example for details.
<ej:TreeGrid ID="Treegrid" runat="server" EnableResize="true" //… >
//…
</ej:TreeGrid>
<script type="text/javascript">
$(document).on("keypress", "#TreegridName", function (e) {
var CharLength = $(e.target).val().length + 1;
if (CharLength > 5) {
e.returnValue = false;
if (e.preventDefault)
e.preventDefault();
}
});
</script>
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In the above we have restricted the “Name” field to enter above 5 characters. We have also prepared a sample based on this and you can find the sample under the following location.
Sample: http://www.syncfusion.com/downloads/support/directtrac/general/ze/Maxlength-143303496
Regards,
Mahalakshmi K.