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KretaWeb/Scripts/KendoHelper/KretaMultiSelectHelper.js

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+var KretaMultiSelectHelper = (function () {
+  var kretaMultiSelectHelper = function () {};
+
+  kretaMultiSelectHelper.getKendoMultiSelectData = function (multiSelectId) {
+    var multiSelectBox = $('#' + multiSelectId);
+    var multiSelectData = multiSelectBox
+      .kendoMultiSelect()
+      .data('kendoMultiSelect');
+
+    return multiSelectData;
+  };
+
+  kretaMultiSelectHelper.getCascadeData = function (inputName) {
+    if (inputName.indexOf(',') >= 0) {
+      var array = inputName.split(',');
+      var data = '';
+
+      $.each(array, function (key, value) {
+        if (data.length) {
+          data += ',';
+        }
+
+        if (value.indexOf('#') >= 0) {
+          data += $(value).val();
+        } else {
+          data += $('#' + value).val();
+        }
+      });
+
+      return { cascadeFilter: data };
+    }
+
+    return { cascadeFilter: $(inputName).val() };
+  };
+
+  kretaMultiSelectHelper.getServerFilteringData = function (inputName) {
+    return { serverFilter: $(inputName).val() };
+  };
+
+  kretaMultiSelectHelper.getServerFilteringMultiSelectTextData = function (
+    inputName
+  ) {
+    var textValue = $(inputName).data('kendoMultiSelect').text();
+
+    if (textValue.length) {
+      return { serverFilter: textValue };
+    }
+
+    return null;
+  };
+
+  kretaMultiSelectHelper.refreshMultiSelectBox = function (inputName) {
+    var widget = $('#' + inputName)
+      .kendoMultiSelect()
+      .data('kendoMultiSelect');
+
+    widget.dataSource.read();
+  };
+
+  kretaMultiSelectHelper.setFirstItem = function (
+    inputName,
+    setIfHasOnlyOneItem
+  ) {
+    var widget = $('#' + inputName)
+      .kendoMultiSelect()
+      .data('kendoMultiSelect');
+
+    if (setIfHasOnlyOneItem) {
+      if (widget.dataSource.data().length === 1) {
+        widget.value(widget.dataSource.data()[0].Value);
+      }
+    } else {
+      if (widget.dataSource.data().length > 0) {
+        widget.value(widget.dataSource.data()[0].Value);
+      }
+    }
+  };
+
+  function validateDataInChange(elementId) {
+    elementId = elementId.replace('.', '_');
+    $('input[name="' + elementId + '"]').attr(
+      'title',
+      $('input[name="' + elementId + '_input"]').attr('title')
+    );
+
+    var widget = $('#' + elementId)
+      .kendoMultiSelect()
+      .data('kendoMultiSelect');
+
+    if (widget.selectedIndex === -1 && widget.value()) {
+      if (widget.dataSource.view().length) {
+        widget.select(0);
+      } else {
+        widget.value(null);
+      }
+    }
+  }
+
+  kretaMultiSelectHelper.validateCascadeDataInChange = function (e) {
+    validateDataInChange(e.id);
+  };
+
+  kretaMultiSelectHelper.validateDataInChange = function (e) {
+    validateDataInChange(e.sender.element[0].id);
+  };
+
+  kretaMultiSelectHelper.dataBoundMultiSelect = function (e) {
+    var elementId = e.sender.element[0].id;
+    var multiSelect = $('#' + elementId).data('kendoMultiSelect');
+
+    if (typeof multiSelect !== 'undefined') {
+      var dataSource = multiSelect.dataSource;
+
+      if (dataSource != null) {
+        if (dataSource.data().length == 1) {
+          var data = dataSource.data()[0];
+
+          multiSelect.value(data.Value);
+          multiSelect.trigger('change');
+        }
+      }
+    }
+  };
+
+  kretaMultiSelectHelper.onOpenDropdownMultiSelect = function (e) {
+    var elementId = e.sender.element[0].id;
+    var MultiBox = $('#' + elementId).data('kendoMultiSelect');
+
+    return MultiBox;
+  };
+
+  kretaMultiSelectHelper.setKendoValue = function (comboBoxData, value) {
+    comboBoxData.value(value);
+    comboBoxData.trigger('change');
+  };
+
+  return kretaMultiSelectHelper;
+})();