private IEnumerable <ViewPropertyStruct> GetViewPropertiesCore(ViewPropertyMode viewPropertyMode)
{
var fields = this.GetType().GetFields(BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy);
foreach (FieldInfo field in fields)
{
//Filter out any public static field that is not a DependencyProperty ( no examples )
if (field.FieldType != typeof(DependencyProperty))
{
continue;
}
//Filter out all DependencyProperty that doesn't match the ViewPropertyMode.
var attribute = ViewBase.GetViewPropertyAttribute(field);
if ((attribute == null) || (attribute.ViewPropertyMode != viewPropertyMode))
{
continue;
}
var dependencyProperty = ( DependencyProperty )field.GetValue(null); // parameter is ignored for static fields.
Debug.Assert(dependencyProperty != null);
if (dependencyProperty.ReadOnly)
{
throw new InvalidOperationException("An attempt was made to return a read-only property. Dependency properties returned by ViewBase.GetViewPropertiesCore() cannot be read-only.");
}
yield return(new ViewPropertyStruct(dependencyProperty, attribute.ViewPropertyMode, attribute.FlattenDetailBindingMode));
}
}
private void GetViewPropertiesCore(List <DependencyProperty> viewProperties, ViewPropertyMode viewPropertyMode)
{
FieldInfo[] fields = this.GetType().GetFields(BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy);
foreach (FieldInfo field in fields)
{
//filter out any public static field that is not a DependencyProperty ( no examples )
if (field.FieldType == typeof(DependencyProperty))
{
object[] viewPropertyAttributes = field.GetCustomAttributes(typeof(ViewPropertyAttribute), true);
//If there is no attribute set on the DP field.
if (viewPropertyAttributes.GetLength(0) == 0)
{
//Do nothing, the DP shall not be used as a ViewProperty
}
else if (viewPropertyAttributes.GetLength(0) == 1)
{
//The attribute has been set on the DP field.
ViewPropertyAttribute attrib = ( ViewPropertyAttribute )viewPropertyAttributes[0];
if (viewPropertyMode == attrib.ViewPropertyMode)
{
viewProperties.Add(( DependencyProperty )field.GetValue(null)); // parameter is ignored for static fields.
}
}
else
{
//More than one ViewProperty attribute has been set on the same field.
throw new InvalidOperationException("An attempt was made to the ViewProperty Attribute more than once on a single DependencyProperty field.");
}
} // end if: FieldType is DependencyProperty
} //end foreach: fields
}
internal ViewPropertyStruct(
DependencyProperty dependencyProperty,
ViewPropertyMode viewPropertyMode,
FlattenDetailBindingMode flattenDetailBindingMode)
{
if (dependencyProperty == null)
{
throw new ArgumentNullException("dependencyProperty");
}
this.DependencyProperty = dependencyProperty;
this.ViewPropertyMode = viewPropertyMode;
this.FlattenDetailBindingMode = flattenDetailBindingMode;
}
private void GetViewPropertiesCore( List<DependencyProperty> viewProperties, ViewPropertyMode viewPropertyMode )
{
FieldInfo[] fields = this.GetType().GetFields( BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy );
foreach( FieldInfo field in fields )
{
//filter out any public static field that is not a DependencyProperty ( no examples )
if( field.FieldType == typeof( DependencyProperty ) )
{
object[] viewPropertyAttributes = field.GetCustomAttributes( typeof( ViewPropertyAttribute ), true );
//If there is no attribute set on the DP field.
if( viewPropertyAttributes.GetLength( 0 ) == 0 )
{
//Do nothing, the DP shall not be used as a ViewProperty
}
else if( viewPropertyAttributes.GetLength( 0 ) == 1 )
{
//The attribute has been set on the DP field.
ViewPropertyAttribute attrib = ( ViewPropertyAttribute )viewPropertyAttributes[ 0 ];
if( viewPropertyMode == attrib.ViewPropertyMode )
{
viewProperties.Add( ( DependencyProperty )field.GetValue( null ) ); // parameter is ignored for static fields.
}
}
else
{
//More than one ViewProperty attribute has been set on the same field.
throw new InvalidOperationException( "An attempt was made to the ViewProperty Attribute more than once on a single DependencyProperty field." );
}
} // end if: FieldType is DependencyProperty
} //end foreach: fields
}
internal ViewPropertyAttribute(ViewPropertyMode viewPropertyMode, FlattenDetailBindingMode flattenDetailBindingMode)
{
m_viewPropertyMode = viewPropertyMode;
m_flattenDetailBindingMode = flattenDetailBindingMode;
}
public ViewPropertyAttribute(ViewPropertyMode viewPropertyMode)
: this(viewPropertyMode, FlattenDetailBindingMode.Default)
{
}
internal ViewPropertyAttribute( ViewPropertyMode viewPropertyMode, FlattenDetailBindingMode flattenDetailBindingMode )
{
m_viewPropertyMode = viewPropertyMode;
m_flattenDetailBindingMode = flattenDetailBindingMode;
}
public ViewPropertyAttribute( ViewPropertyMode viewPropertyMode )
: this( viewPropertyMode, FlattenDetailBindingMode.Default )
{
}
public ViewPropertyAttribute( ViewPropertyMode viewPropertyMode )
{
m_viewPropertyMode = viewPropertyMode;
}
public ViewPropertyAttribute(ViewPropertyMode viewPropertyMode)
{
m_viewPropertyMode = viewPropertyMode;
}
internal ViewPropertyStruct(
DependencyProperty dependencyProperty,
ViewPropertyMode viewPropertyMode,
FlattenDetailBindingMode flattenDetailBindingMode )
{
if( dependencyProperty == null )
throw new ArgumentNullException( "dependencyProperty" );
this.DependencyProperty = dependencyProperty;
this.ViewPropertyMode = viewPropertyMode;
this.FlattenDetailBindingMode = flattenDetailBindingMode;
}
private IEnumerable<ViewPropertyStruct> GetViewPropertiesCore( ViewPropertyMode viewPropertyMode )
{
var fields = this.GetType().GetFields( BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy );
foreach( FieldInfo field in fields )
{
//Filter out any public static field that is not a DependencyProperty ( no examples )
if( field.FieldType != typeof( DependencyProperty ) )
continue;
//Filter out all DependencyProperty that doesn't match the ViewPropertyMode.
var attribute = ViewBase.GetViewPropertyAttribute( field );
if( ( attribute == null ) || ( attribute.ViewPropertyMode != viewPropertyMode ) )
continue;
var dependencyProperty = ( DependencyProperty )field.GetValue( null ); // parameter is ignored for static fields.
Debug.Assert( dependencyProperty != null );
if( dependencyProperty.ReadOnly )
throw new InvalidOperationException( "An attempt was made to return a read-only property. Dependency properties returned by ViewBase.GetViewPropertiesCore() cannot be read-only." );
yield return new ViewPropertyStruct( dependencyProperty, attribute.ViewPropertyMode, attribute.FlattenDetailBindingMode );
}
}
