public IEnumerable <ValidationResult> Validate(ValidationContext validationContext) { if (MeterNumber == true && !MeterNumberLength.HasValue) { yield return(new ValidationResult("Meter Number Length is Required.", new[] { "MeterNumberLength" })); } if (MeterNumberLength.HasValue && MeterNumberLength.GetValueOrDefault(0) < 5) { yield return(new ValidationResult("Meter Number Length must be at least 5.", new[] { "MeterNumberLength" })); } }
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext) { if (Business.AppLogic.ProgramCodeExists(Id.GetValueOrDefault(0), ProgramCode, EffectiveStartDate.Value, EffectiveEndDate.Value)) { yield return(new ValidationResult("There is already an active program with this code.", new[] { "ProgramCode" })); } if (MeterNumber == true && !MeterNumberLength.HasValue) { yield return(new ValidationResult("Meter Number Length is Required.", new[] { "MeterNumberLength" })); } if (MeterNumberLength.HasValue && MeterNumberLength.GetValueOrDefault(0) < 5) { yield return(new ValidationResult("Meter Number Length must be at least 5.", new[] { "MeterNumberLength" })); } }