/// <summary>
/// Reads metadata from the type.
/// </summary>
/// <param name="type">The type.</param>
public static UserTypeMetadata[] ReadFromType(Type type)
{
UserTypeAttribute[] attributes = type.GetCustomAttributes <UserTypeAttribute>(false).ToArray();
bool derivedFromUserType = IsDerivedFrom(type, typeof(UserType));
/* #fixme temp workaround for genertic types
* if (type.IsGenericType)
* {
* foreach(Type genericArgument in type.GetGenericArguments())
* {
* UserTypeAttribute genericAttribute = genericArgument.GetCustomAttribute<UserTypeAttribute>();
* if (genericAttribute != null)
* {
* string moduleName = genericAttribute.ModuleName;
* // #fixme temp workaround
* string typeName = type.Name + "<>";
*
* return new UserTypeMetadata(moduleName, typeName, type);
* }
* }
* }
*/
if (attributes.Length > 0 && !derivedFromUserType)
{
throw new Exception(string.Format("Type {0} has defined UserTypeAttribute, but it does not inherit UserType", type.FullName));
}
else if (derivedFromUserType)
{
UserTypeMetadata[] metadata = new UserTypeMetadata[attributes.Length];
for (int i = 0; i < metadata.Length; i++)
{
UserTypeAttribute attribute = attributes[i];
string moduleName = attribute != null ? attribute.ModuleName : null;
string typeName = attribute != null ? attribute.TypeName : !type.IsGenericType ? type.Name : type.Name.Substring(0, type.Name.IndexOf('`')) + "<>"; // TODO: Form better name for generics type
metadata[i] = new UserTypeMetadata(moduleName, typeName, type);
}
return(metadata);
}
return(new UserTypeMetadata[0]);
}
private Control CreateControlIfPropertyIsBoolean(PropertyInfo property, UserTypeAttribute attr)
{
var booleanAttribute = attr as BooleanAttribute;
if (booleanAttribute != null)
{
var value = settings.GetPropertyValue<bool>(property);
var checkBox = new CheckBox {IsChecked = value, Name = property.Name};
return checkBox;
}
return null;
}
private Control CreateControlIfPropertyIsTextual(PropertyInfo property, UserTypeAttribute attr)
{
var textAttribute = attr as TextAttribute;
if (textAttribute != null)
{
var value = settings.GetPropertyValue<string>(property);
var textField = new TextBox
{
Name = property.Name,
Text = (value ?? ""),
MaxLength = textAttribute.MaxLength,
};
if (textAttribute.LineCount > 1)
{
textField.MinLines = textAttribute.LineCount;
textField.TextWrapping = TextWrapping.Wrap;
textField.AcceptsReturn = true;
textField.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
}
return textField;
}
return null;
}
private Control CreateControlIfPropertyIsNumeric(PropertyInfo property, UserTypeAttribute attr)
{
var numericAttribute = attr as NumericAttribute;
if (numericAttribute != null)
{
var value = settings.GetPropertyValue<int>(property);
var numericField = new NumericUpDown
{
Name = property.Name,
Minimum = numericAttribute.MinValue,
Maximum = numericAttribute.MaxValue,
Change = numericAttribute.Increment,
Value = value
};
return numericField;
}
return null;
}
private Control CreateControlIfPropertyIsEnum(PropertyInfo property, UserTypeAttribute attr)
{
var enumAttribute = attr as EnumAttribute;
if (enumAttribute != null)
{
var value = Convert.ChangeType(settings.GetPropertyValue<object>(property), enumAttribute.EnumType);
var comboField = new EnumComboBoxWpf
{
Name = property.Name,
};
comboField.SetEnum(enumAttribute.EnumType);
if (value!=null) comboField.SelectedEnumItem = value;
return comboField;
}
return null;
}