You are here beacause you probably got a Linq error, specifically Operator ‘==’ cannot be applied to operands of type ‘System.Collections.Generic.KeyValuePair‘ and ‘‘ So if you wish to do something like this to KeyValuePair using Linq
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var item = myDictionary.FirstOrDefault(x => x.Key == 123); if(item != null) { //blah blah } |
You will get this error Operator ‘!=’ cannot be applied to operands of type ‘System.Collections.Generic.KeyValuePair‘ and ‘‘ Since […]
Was coding some new functionality and though I would post this, so that others can find it helpful. Lets say you have a form that has a checkbox that will update the select dropdown box with different values, when the checkbox is clicked. Something like the UI below. Your html code might look like
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<input type="hidden" name="fieldId" value="123" /> Parent: <select name="FieldType" id="fieldTypeDropDown"> <option value="16">None</option> <option value="4">Apple</option> <option value="3">Orange</option> </select> Multiple: <input type="checkbox" name="fieldMultiple" id="fieldMultiple" /> |
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So haven’t posted for a while, was in home city Hong Kong for holidays and busy with work releasing software, gonna be posting a few more things coming up this month so be tuned in 🙂
