Hello,
I am using the asp.mvc spreadsheet control and I like it very much. It saved me lot of time. I have a small question regarding the data validation.
Scenario:
1. I set the row and column headers.(Row 1, Column A)
2. Range B2:Z10 is used for data cells - user will provide decimal values here
3. I style the sheet, header cells differ from data cells.
3. For all data cells I set the validation: (From menu I choose Data validation - Criteria: Number, Comparer: greater than, Min:0,)
4. I save the sheet as Json and store it in the database.
5. I recreate the spreadsheet from JSON and ask user to fill the data cells(B2:Z10) - Headers and values are set properly, colors too but validation is missing.
Could you advice me how should I proceed so data cells will be check with validation and user will be forced to put decimal values greater that 0? The step where I store the JSON in the database is obligatory.
Thank you for your quick response.
Hi,
I am facing the following issue when I clear the value of the kendoEditor control. This happens only in Firefox (version 59.0.2) even using jquery or clearing the content manually through the UI. This is the code...
var editor = $("#editor").data("kendoEditor");
editor.value("");
When I clear the content the CPU consumption raises up to 50% and the browser ends up crashing.
Please your support for this issue.



How can I convert "popup:{appendto: $("#winComments")}" to angularjs "k-popup: {??????}"? Thanks.
$("#ddMonth").kendoDropDownList({
dataSource: $scope.mthList,
dataTextField: "name",
dataValueField: "name",
filter: "contains",
popup: { <=====
appendTo: $("#winComments") <=====
} <========
});
<select data-ng-show="filterMth" kendo-drop-down-list
k-data-text-field="'name'"
k-data-value-field="'name'"
k-filter="'contains'"
??????????
k-data-source="mthList"></select>

After using the View HTML tool the editor removes checked="checked" from a radio button.
Example:
<input name="ID" type="radio" checked="checked" value="1" />
becomes
<input name="ID" type="radio" value="1" />
It sort of works if HTML 5 is used.
<input name="ID" type="radio" checked value="1" />
will become
<input name="ID" type="radio" checked="checked" value="1" />
and will stay like that even if you view the HTML multiple times. But the next time the editor is loaded and the HTML is viewed checked="checked" will be removed.
it appears to work correctly for check boxes.

I need to add an aria label to the li of the selected tags for the multiselect control. This is so that navigating with the keyboard over the selected tags will allow a screen reader to read the selections. I've tried using the tagTemplate, but that doesn't appear to get me access to the list item, only the span inside it. How can I add the aria-label attribute to the li element so that it looks like:
<li class="k-button k-state-focused" deselectable="on" aria-label="Doe, John" id="select2_tag_active"> <span deselectable="on" >Doe, John</span> <span unselectable="on" aria-label="delete" class="k-select"><span class="k-icon k-i-close"></span></span></li>
