How to get selected value from selectedoption list?
In accounts list i’m displaing all salesforce accounts and based on the selected account I’m displaying the related contacts in Contacts list. After getting the selected contact i’m mapping that contact details to the other custom object. Req: How to filter the selected contact record from selectedOption list?
How to get selected value in dropdown list?
Last Updated : 30 May, 2019 Method 1: Using the value property: The value of the selected element can be found by using the value property on the select element that defines the list. This property returns a String representing the value attribute of the element in the list. If no option selected then nothing will be returned.
How to get the selected option in JavaScript?
In more modern browsers, querySelector allows us to retrieve the selected option in one statement, using the :checked pseudo-class. From the selected option, we can gather whatever information we need:
How to get keys and values from list?
You can use NameValueCollection from System.Collection.Specialized namespace: https://msdn.microsoft.com/en-us/library/system.collections.specialized.namevaluecollection%28v=vs.110%29.aspx I would use ILookup in your case. It is like a dictionary but you can get the values as IEnumerable with the same key.
Which is an example of a selectoption class?
SelectOption Class 1 Namespace. SelectOption consists of a label that is displayed to the end user, and a value that is returned to the controller if the option is selected. 2 Instantiation. Because a value for isDisabled is not specified, the user can both view and select the option. 3 Example.
How to create a selectoption option in Visualforce?
SelectOption option = new SelectOption(value, label); where value is the String that is returned to the controller if the option is selected by a user, and label is the String that is displayed to the user as the option choice. Because a value for isDisabled is not specified, the user can both view and select the option.