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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | 5x 5x 3x 58x 7x 51x 1x 50x | import { ValidatorFn, AbstractControl, ValidationErrors } from "@angular/forms" import { ScenarioHelper } from "../../scenarioHelper" export function customScenarioNameValidator(): ValidatorFn { return (control: AbstractControl): ValidationErrors | null => { if (control.value.length === 0) { return { Error: "Scenario name is required" } } if (ScenarioHelper.isScenarioExisting(control.value)) { return { Error: "A Scenario with this name already exists" } } return null } } |