I'm playing with your FieldPicker, and I think it'll work to address a particular kind of dataset I have. In this situation, I have 100s of fields, and I'd like to help users pick which ones they want to view. I don't want to use your typical sample values, I'd rather show users a text based description of each field, so I've done this:
	which works well... except I'd like to be able to filter the sample value ("Description" in my example) column too. That is, I want to change canFilter to true in this code:
	
I could accomplish this by editing ISC_Grids.js, but I'm wondering if there's a supported method for this (or could you add one)?
							
						
					Code:
	
	useAdvancedFieldPicker: true,
advancedFieldPickerThreshold: 0,
fieldPickerShowSampleValues: true,
fieldPickerWindowProperties: {
    fieldPickerProperties: {
        sampleValueTitle:"Description",
        sampleRecord:fieldDescriptions
    }
},
Code:
	
	        if (!available || this.showAvailableSampleValue) {
            fields.add({
                name: this.sampleValueField,
                title: this.sampleValueTitle,
                canFilter: true,
                canEdit: false,
                type: "any"
            });
            auto = true;
        }
I could accomplish this by editing ISC_Grids.js, but I'm wondering if there's a supported method for this (or could you add one)?
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