Data Validation Class

The project's has two classes:

a data class with declaration of fields and

a validataion class with methods of validate (stroed in folder Validation).

Using: System.ComponentModel.DataAnnotations

Data validation by validate class

Data class's at field name declares the attribute CustomValidation.
Example parameter: typeof(Validation.Address) declaration the validation class Address in folder Validation.
Example parameter: ValidateName declaration the method name in validataion class.
Class based of SOWIData.DataStandard as System.Data.Entity.DBContext.
C#
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```
[CustomValidation(typeof(Validation.Address), "ValidateName")]
public string Name { get; set; }
```

Validataion class (example: Address) has validtaion method.

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/// <summary>
/// Validate has more as one character. Has no character then validation message.
/// </summary>
/// <param name="pName">Field value to validation</param>
/// <returns>Validataion result</returns>
public static ValidationResult ValidateName(string pName)
{
    if (pName.Length == 0)
    {
        return new ValidationResult("Kein Name angegeben!");
    }
    return ValidationResult.Success;
}