public DynamicPropertyIndexViewModel BuildDynamicPropertyIndexViewModel(DynamicPropertyMetadata dynamicPropertyMetadata)
{
var dynamicPropertyIndexViewModel = new DynamicPropertyIndexViewModel(dynamicPropertyMetadata);
if (dynamicPropertyMetadata.DataType() == DataType.Password)
{
return(null);
}
dynamicPropertyIndexViewModel.AllowSort = dynamicPropertyMetadata.AllowSort();
if (dynamicPropertyMetadata is DynamicForiegnKeyPropertyMetadata)
{
dynamicPropertyIndexViewModel.ViewModelPropertyName = "Item." + dynamicPropertyMetadata.PropertyName();
//ToDo: This logic could probably be pushed back to a lower level
if (dynamicPropertyMetadata.DisplayName() == dynamicPropertyMetadata.PropertyName())
{
dynamicPropertyIndexViewModel.DisplayName = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexEntityPropertyMetadata.PropertyName();
}
dynamicPropertyIndexViewModel.SortExpression = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexEntityPropertyMetadata.PropertyName() + "." + ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexDynamicEntityMetadata.DefaultProperty().PropertyName();
dynamicPropertyIndexViewModel.PartialViewName = "_DynamicDisplayHyperlink";
}
else if (dynamicPropertyMetadata.IsSimple())
{
dynamicPropertyIndexViewModel.ViewModelPropertyName = "Item." + dynamicPropertyMetadata.PropertyName();
dynamicPropertyIndexViewModel.PartialViewName = "_DynamicDisplay";
}
else if (dynamicPropertyMetadata.IsDynamicCollection())
{
dynamicPropertyIndexViewModel.ViewModelPropertyName = "Item." + dynamicPropertyMetadata.PropertyName();
dynamicPropertyIndexViewModel.PartialViewName = "_DynamicDisplayHyperlink";
}
return(dynamicPropertyIndexViewModel);
}
public DynamicTableHeaderViewModel(DynamicPropertyIndexViewModel dynamicPropertyIndexViewModel, RouteValueDictionaryWrapper routeValueDictionaryWrapper, string typeName)
{
DisplayName = dynamicPropertyIndexViewModel.DisplayName;
SortExpression = dynamicPropertyIndexViewModel.SortExpression;
AllowSort = dynamicPropertyIndexViewModel.AllowSort;
TypeName = typeName;
RouteValueDictionaryWrapper = routeValueDictionaryWrapper;
ViewModelPropertyName = dynamicPropertyIndexViewModel.ViewModelPropertyName;
PropertyName = dynamicPropertyIndexViewModel.PropertyName;
}
public void Build(DynamicPropertyMetadata dynamicPropertyMetadata, DynamicPropertyIndexViewModel dynamicPropertyIndexViewModel, dynamic item)
{
if (dynamicPropertyMetadata.IsDynamicCollection)
{
//view model instructions for collection with dynamicdisplayhyperlink
var dynamicHyperlinkViewModel = new DynamicEditorHyperlinkViewModel("View " + dynamicPropertyMetadata.DisplayName, dynamicPropertyMetadata.TypeName, "Index");
////ToDo: Need to review this. It assumes FK follows a certain naming convention. FK must have name of related type
var fkPropertyName = ((DynamicCollectionEntityPropertyMetadata)dynamicPropertyMetadata).ForiegnKeyPropertyName;
dynamicHyperlinkViewModel.RouteValueDictionaryWrapper.SetValue(fkPropertyName, dynamicPropertyMetadata.DynamicEntityMetadata.KeyProperty.GetValueFunction(item));
dynamicPropertyIndexViewModel.DynamicEditorHyperlinkViewModel = dynamicHyperlinkViewModel;
}
else if (dynamicPropertyMetadata is DynamicForiegnKeyPropertyMetadata)
{
var dataIsNull = false;
var dynamicForiegnKeyPropertyMetadata = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata);
var dynamicEntity = dynamicForiegnKeyPropertyMetadata.ComplexEntityPropertyMetadata.GetValueFunction(item);
if (dynamicEntity == null)
{
if (dynamicForiegnKeyPropertyMetadata.IsNullableType)
{
dataIsNull = true;
}
else
{
throw new Exception("DynamicMVC cannot display the default value for " + dynamicPropertyMetadata.PropertyName + " because the DynamicEntity is not loaded. Please make sure you are loading the " + dynamicPropertyMetadata.PropertyName + " in your query.");
}
}
if (dataIsNull)
{
dynamicPropertyIndexViewModel.DynamicEditorHyperlinkViewModel = null;
}
else
{
var displayValue = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexDynamicEntityMetadata.DefaultProperty.GetValueFunction(dynamicEntity);
var dynamicHyperlinkViewModel = new DynamicEditorHyperlinkViewModel(displayValue.ToString(), ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexDynamicEntityMetadata.TypeName, "Details");
dynamicHyperlinkViewModel.RouteValueDictionaryWrapper.SetValue("Id", ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexDynamicEntityMetadata.KeyProperty.GetValueFunction(dynamicEntity));
dynamicPropertyIndexViewModel.DynamicEditorHyperlinkViewModel = dynamicHyperlinkViewModel;
}
dynamicPropertyIndexViewModel.DisplayName = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexEntityPropertyMetadata.PropertyName;
}
}