This post is about an editable grid with editable multi-select combobox. This solution is for extjs 4.2. In the newer versions (>= v5.1) the ‘multiSelect’ property is deprecated. If you do not want to have problems during your framework upgrade in the future, I would suggest not to use the deprecated functionality and use the tag field.

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Small util functions to validate Roman numerals, and to convert Roman numerals into the decimal numeral system and vice versa. Because of strict limitation of the Roman numeric system to represent the numerals, such as M, D, C, L, X, V, and I, the maximum roman numeral is “MMMCMXCIX” (3999). I have used recursion algorithm in the toDecimal function to make that function even smaller. Continue reading

Storing field values in cookies maybe useful not only during the debugging/developing the app but also for users who can continue working on the same browser next day.

Another method which makes user’s life lighter is to implement form template mechanisms. Users will be able to store some form states on the server and use them later.

 

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