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Foreign Key Fields with null values

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Grid

This is a migrated thread and some comments may be shown as answers.

Kevin asked on 30 Jul 2014, 09:39 AM

Hello,

I have to create a foreign key field, but the field can be null. so in the example below I cant change the row with the null value with the drop down.

How can I fix that ?

Please help me!

br,
Kevin A1Telekom Austria AG

01.<!DOCTYPE html>

02.<html>

03.<head>

04. <base href="http://demos.telerik.com/kendo-ui/grid/foreignkeycolumn">

05. <style>html { font-size: 12px; font-family: Arial, Helvetica, sans-serif; }</style>

06. <title></title>

07. <link href="http://cdn.kendostatic.com/2014.2.716/styles/kendo.common.min.css" rel="stylesheet" />

08. <link href="http://cdn.kendostatic.com/2014.2.716/styles/kendo.metro.min.css" rel="stylesheet" />

09. <link href="http://cdn.kendostatic.com/2014.2.716/styles/kendo.dataviz.min.css" rel="stylesheet" />

10. <link href="http://cdn.kendostatic.com/2014.2.716/styles/kendo.dataviz.default.min.css" rel="stylesheet" />

11. <script src="http://cdn.kendostatic.com/2014.2.716/js/jquery.min.js"></script>

12.

13. <script src="http://cdn.kendostatic.com/2014.2.716/js/kendo.all.min.js"></script>

14.</head>

15.<body>

16. <script src="../content/shared/js/products.js" type="text/javascript"></script>

17. <div id="example">

18. <div id="grid"></div>

19.

20. <script>

21.

22. var categories = [{

23. 'value': null,

24. 'text': 'null'

25. },{

26. 'value': 1,

27. 'text': 'Cat1'

28. },{

29. 'value': 2,

30. 'text': 'Cat2'

31. },{

32. 'value': 3,

33. 'text': 'Cat3'

34. }];

35.

36.

37.

38.$(document).ready(function () {

39.

40.

41. var date = [{id: 1, name: "Jane Doe", category: 1},

42. {id: 2, name: "XXX", category: 1},

43. {id: 3, name: "XX2", category: null},

44. {id: 4, name: "XXX3", category: 1},

45. {id: 5, name: "XXX4", category: 3}];

46.

47. var dataSource = new kendo.data.DataSource({

48. pageSize: 20,

49. data: date,

50. schema: {

51. model: {

52. id: "id",

53. fields: {

54. name: { type:'string' },

55. category: { field: "category", type: "number" },

56.

57. }

58. }

59. }

60. });

61.

62.

63.

64.$('#grid').kendoGrid({

65. dataSource: dataSource,

66. height: 570,

67. filterable: true,

68. sortable: true,

69. pageable: true,

70. editable: true,

71. toolbar: ['save', 'cancel'],

72. columns: [

73.{ field: "name", title: "Name" },

74. { field: 'category', title: 'Category', width: '200px', values: categories , }

75. ]

76. });

77.});

78.

79.

80.

81.

82.

83. </script>

84. </div>

85.

86.

87.</body>

88.</html>

Foreign Key Fields with null values

3 Answers, 1 is accepted