private void GetAttribute(ValdrAttribute attr, string name, object arg)
{
switch (name)
{
case nameof(DisplayAttribute.Name):
attr.Name = (string)arg;
break;
case nameof(RequiredAttribute.ErrorMessage):
attr.Message = (string)arg;
break;
case nameof(DisplayAttribute.ResourceType):
case nameof(RequiredAttribute.ErrorMessageResourceType):
attr.ResourceType = (Type)arg;
break;
case nameof(RequiredAttribute.ErrorMessageResourceName):
attr.ResourceName = (string)arg;
break;
case nameof(RangeAttribute.Minimum):
case nameof(StringLengthAttribute.MinimumLength):
attr.Minimum = (int)arg;
break;
case nameof(RangeAttribute.Maximum):
case nameof(StringLengthAttribute.MaximumLength):
attr.Maximum = (int)arg;
break;
case nameof(RegularExpressionAttribute.Pattern):
attr.Pattern = (string)arg;
break;
}
}
private ValdrAttribute GetPropertyAttribute(PropertyInfo prop, string attributeName)
{
foreach (var data in prop.GetCustomAttributesData())
{
if (data.AttributeType.Name == attributeName)
{
var attr = new ValdrAttribute();
if (attributeName == nameof(StringLengthAttribute) && data.ConstructorArguments.Count > 0)
{
attr.Maximum = (int)data.ConstructorArguments[0].Value;
}
else if (attributeName == nameof(RangeAttribute) && data.ConstructorArguments.Count > 1)
{
attr.Minimum = (int)data.ConstructorArguments[0].Value;
attr.Maximum = (int)data.ConstructorArguments[1].Value;
}
else if (attributeName == nameof(RegularExpressionAttribute) && data.ConstructorArguments.Count > 0)
{
attr.Pattern = (string)data.ConstructorArguments[0].Value;
}
if (data.NamedArguments != null)
{
foreach (var item in data.NamedArguments)
{
GetAttribute(attr, item.MemberName, item.TypedValue.Value);
}
}
return(attr);
}
}
return(null);
}
private void GetAttribute(ValdrAttribute attr, string name, object arg)
{
switch (name)
{
case nameof(DisplayAttribute.Name):
attr.Name = (string)arg;
break;
case nameof(RequiredAttribute.ErrorMessage):
attr.Message = (string)arg;
break;
case nameof(DisplayAttribute.ResourceType):
case nameof(RequiredAttribute.ErrorMessageResourceType):
attr.ResourceType = (Type)arg;
break;
case nameof(RequiredAttribute.ErrorMessageResourceName):
attr.ResourceName = (string)arg;
break;
case nameof(RangeAttribute.Minimum):
case nameof(StringLengthAttribute.MinimumLength):
attr.Minimum = (int)arg;
break;
case nameof(RangeAttribute.Maximum):
case nameof(StringLengthAttribute.MaximumLength):
attr.Maximum = (int)arg;
break;
case nameof(RegularExpressionAttribute.Pattern):
attr.Pattern = (string)arg;
break;
}
}
private ValdrAttribute GetPropertyAttribute(PropertyInfo prop, string attributeName)
{
foreach (var data in prop.GetCustomAttributesData())
{
if (data.AttributeType.Name == attributeName)
{
var attr = new ValdrAttribute();
if (attributeName == nameof(StringLengthAttribute) && data.ConstructorArguments.Count > 0)
{
attr.Maximum = (int)data.ConstructorArguments[0].Value;
}
else if (attributeName == nameof(RangeAttribute) && data.ConstructorArguments.Count > 1)
{
attr.Minimum = (int)data.ConstructorArguments[0].Value;
attr.Maximum = (int)data.ConstructorArguments[1].Value;
}
else if (attributeName == nameof(RegularExpressionAttribute) && data.ConstructorArguments.Count > 0)
{
attr.Pattern = (string)data.ConstructorArguments[0].Value;
}
if (data.NamedArguments != null)
{
foreach (var item in data.NamedArguments)
{
GetAttribute(attr, item.MemberName, item.TypedValue.Value);
}
}
return attr;
}
}
return null;
}
