public virtual bool IsHidden(ColumnDescriptor columnDescriptor)
{
if (IsObsolete(columnDescriptor))
{
return(true);
}
var hiddenAttribute = FilterAttributes(columnDescriptor.UiMode, columnDescriptor.GetAttributes()).OfType <HiddenAttribute>().FirstOrDefault();
if (hiddenAttribute != null)
{
return(true);
}
var hideWhens = columnDescriptor.GetAttributes().OfType <HideWhenAttribute>().ToArray();
var hideIfAncestor =
new HashSet <Type>(hideWhens.SelectMany(attr => attr.AncestorsOfAnyOfTheseTypes).Where(type => null != type));
if (hideIfAncestor.Count > 0)
{
for (ColumnDescriptor ancestor = columnDescriptor.Parent; ancestor != null; ancestor = ancestor.Parent)
{
if (hideIfAncestor.Any(type => type.IsAssignableFrom(ancestor.PropertyType)))
{
return(true);
}
}
}
ColumnDescriptor oneToManyColumn = columnDescriptor.GetOneToManyColumn();
if (oneToManyColumn != null)
{
var oneToManyAttribute = oneToManyColumn.GetAttributes().OfType <OneToManyAttribute>().FirstOrDefault();
if (oneToManyAttribute != null && oneToManyAttribute.ForeignKey == columnDescriptor.Name)
{
return(true);
}
}
return(false);
}
private IColumnCaption GetBaseDisplayName(ColumnDescriptor columnDescriptor)
{
var oneToManyColumn = columnDescriptor.GetOneToManyColumn();
if (oneToManyColumn != null)
{
var oneToManyAttribute = oneToManyColumn.GetAttributes().OfType <OneToManyAttribute>().FirstOrDefault();
if (oneToManyAttribute != null)
{
if (@"Key" == columnDescriptor.Name && oneToManyAttribute.IndexDisplayName != null)
{
return(new ColumnCaption(oneToManyAttribute.IndexDisplayName));
}
if (@"Value" == columnDescriptor.Name && oneToManyAttribute.ItemDisplayName != null)
{
return(new ColumnCaption(oneToManyAttribute.ItemDisplayName));
}
}
}
var invariantDisplayNameAttribute = columnDescriptor.GetAttributes().OfType <InvariantDisplayNameAttribute>().FirstOrDefault();
if (null != invariantDisplayNameAttribute)
{
return(new ColumnCaption(invariantDisplayNameAttribute.InvariantDisplayName));
}
if (columnDescriptor.Name == null)
{
if (columnDescriptor.Parent != null)
{
return(GetBaseDisplayName(columnDescriptor.Parent));
}
if (columnDescriptor.PropertyType != null)
{
return(GetInvariantDisplayName(columnDescriptor.UiMode, columnDescriptor.PropertyType));
}
}
return(new ColumnCaption(columnDescriptor.Name));
}
public virtual bool IsAdvanced(ColumnDescriptor columnDescriptor)
{
if (IsObsolete(columnDescriptor))
{
return true;
}
var advancedAttribute = columnDescriptor.GetAttributes().OfType<AdvancedAttribute>().FirstOrDefault();
if (advancedAttribute != null)
{
return advancedAttribute.Advanced;
}
var hideWhens = columnDescriptor.GetAttributes().OfType<HideWhenAttribute>().ToArray();
var advancedIfAncestor =
new HashSet<Type>(hideWhens.SelectMany(attr => attr.AncestorsOfAnyOfTheseTypes).Where(type => null != type));
if (advancedIfAncestor.Count > 0)
{
for (ColumnDescriptor ancestor = columnDescriptor.Parent; ancestor != null; ancestor = ancestor.Parent)
{
if (advancedIfAncestor.Any(type => type.IsAssignableFrom(ancestor.PropertyType)))
{
return true;
}
}
}
ColumnDescriptor oneToManyColumn = columnDescriptor.GetOneToManyColumn();
if (oneToManyColumn != null)
{
var oneToManyAttribute = oneToManyColumn.GetAttributes().OfType<OneToManyAttribute>().FirstOrDefault();
if (oneToManyAttribute != null && oneToManyAttribute.ForeignKey == columnDescriptor.Name)
{
return true;
}
}
return false;
}
private string GetBaseDisplayName(ColumnDescriptor columnDescriptor)
{
var oneToManyColumn = columnDescriptor.GetOneToManyColumn();
if (oneToManyColumn != null)
{
var oneToManyAttribute = oneToManyColumn.GetAttributes().OfType<OneToManyAttribute>().FirstOrDefault();
if (oneToManyAttribute != null)
{
if ("Key" == columnDescriptor.Name && oneToManyAttribute.IndexDisplayName != null) // Not L10N
{
return oneToManyAttribute.IndexDisplayName;
}
if ("Value" == columnDescriptor.Name && oneToManyAttribute.ItemDisplayName != null) // Not L10N
{
return oneToManyAttribute.ItemDisplayName;
}
}
}
var invariantDisplayNameAttribute = columnDescriptor.GetAttributes().OfType<InvariantDisplayNameAttribute>().FirstOrDefault();
if (null != invariantDisplayNameAttribute)
{
return invariantDisplayNameAttribute.InvariantDisplayName;
}
if (columnDescriptor.Name == null)
{
if (columnDescriptor.Parent != null)
{
return GetBaseDisplayName(columnDescriptor.Parent);
}
if (columnDescriptor.PropertyType != null)
{
return columnDescriptor.PropertyType.Name;
}
}
return columnDescriptor.Name;
}