internal static bool IsFilterableColumn(IMetaColumn column, IPrincipal user)
{
DisplayAttribute attribute = column.Attributes.FirstOrDefault <DisplayAttribute>();
if ((attribute != null) && attribute.GetAutoGenerateFilter().HasValue)
{
return(attribute.GetAutoGenerateFilter().Value);
}
if (!string.IsNullOrEmpty(column.FilterUIHint))
{
return(true);
}
if (!column.Scaffold)
{
return(false);
}
if (column.IsCustomProperty)
{
return(false);
}
IMetaForeignKeyColumn column2 = column as IMetaForeignKeyColumn;
if (column2 != null)
{
return(column2.ParentTable.CanRead(user));
}
return((column.ColumnType == typeof(bool)) || (column.GetEnumType() != null));
}
internal static bool IsFilterableColumn(IMetaColumn column, IPrincipal user)
{
Debug.Assert(column != null);
var displayAttribute = column.Attributes.FirstOrDefault <DisplayAttribute>();
if (displayAttribute != null && displayAttribute.GetAutoGenerateFilter().HasValue)
{
return(displayAttribute.GetAutoGenerateFilter().Value);
}
if (!String.IsNullOrEmpty(column.FilterUIHint))
{
return(true);
}
// non-scaffolded columns should not be displayed by default
if (!column.Scaffold)
{
return(false);
}
// custom properties won't be queryable by the server
if (column.IsCustomProperty)
{
return(false);
}
var fkColumn = column as IMetaForeignKeyColumn;
if (fkColumn != null)
{
// Only allow if the user has access to the parent table
return(fkColumn.ParentTable.CanRead(user));
}
if (column.ColumnType == typeof(bool))
{
return(true);
}
if (column.GetEnumType() != null)
{
return(true);
}
return(false);
}
internal static bool IsFilterableColumn(IMetaColumn column, IPrincipal user) {
Debug.Assert(column != null);
var displayAttribute = column.Attributes.FirstOrDefault<DisplayAttribute>();
if (displayAttribute != null && displayAttribute.GetAutoGenerateFilter().HasValue) {
return displayAttribute.GetAutoGenerateFilter().Value;
}
if (!String.IsNullOrEmpty(column.FilterUIHint)) {
return true;
}
// non-scaffolded columns should not be displayed by default
if (!column.Scaffold) {
return false;
}
// custom properties won't be queryable by the server
if (column.IsCustomProperty) {
return false;
}
var fkColumn = column as IMetaForeignKeyColumn;
if (fkColumn != null) {
// Only allow if the user has access to the parent table
return fkColumn.ParentTable.CanRead(user);
}
if (column.ColumnType == typeof(bool)) {
return true;
}
if (column.GetEnumType() != null) {
return true;
}
return false;
}