public override void OnApplyingFallbackDefaults(EntityDefinition entity, EntityFieldDefinition field)
{
if (string.IsNullOrWhiteSpace(field.DisplayName))
{
field.DisplayName = field.Property.Name.FormatForDisplay();
}
}
public override async Task <IViewComponentResult> InvokeAsync(EntityFieldDefinition fieldDefinition, object value)
{
var metadata = fieldDefinition.Using <CrudAdminEntityFieldFeature>();
if (!metadata.EditorProperties.TryGetValue("DataSource", out var dataSourceDefinition))
{
throw new ArgumentNullException("DataSource");
}
var dataSource = dataSourceFactory.Create(dataSourceDefinition);
var data = await dataSourceReader.ReadFrom(dataSource);
return(View(new DropDownFieldEditorViewModel
{
Id = fieldDefinition.Property.Name,
FieldName = fieldDefinition.Property.Name,
Label = fieldDefinition.DisplayName,
Value = value?.ToString() ?? string.Empty,
Options = data.Select(x => new DropDownOptionViewModel
{
Value = x.Key,
Label = x.Value,
}),
}));
}
public override async Task <IViewComponentResult> InvokeAsync(EntityFieldDefinition fieldDefinition, object value)
{
if (value is not IEnumerable <string> typedValue)
{
throw new ArgumentException($"ViewComponent parameter ${value} must be of type {nameof(IEnumerable<string>)}", nameof(value));
}
var metadata = fieldDefinition.Using <CrudAdminEntityFieldFeature>();
if (!metadata.EditorProperties.TryGetValue("DataSource", out var dataSourceDefinition))
{
throw new ArgumentNullException("DataSource");
}
var dataSource = dataSourceFactory.Create(dataSourceDefinition);
var data = await dataSourceReader.ReadFrom(dataSource);
return(View(new MultiSelectFieldEditorViewModel
{
Id = fieldDefinition.Property.Name,
FieldName = fieldDefinition.Property.Name,
Label = fieldDefinition.DisplayName,
Value = typedValue,
Options = data.Select(x => new DropDownOptionViewModel
{
Value = x.Key,
Label = x.Value,
}),
}));
}
public override void OnApplyingModule(EntityDefinition entity, EntityFieldDefinition field)
{
var definitionAttributes = field.Property.GetCustomAttributes <EntityFieldDefinitionAttribute>();
foreach (var definitionAttribute in definitionAttributes)
{
definitionAttribute.ApplyToEntityFieldDefinition(entity, field);
}
}
public override void OnApplyingModule(EntityDefinition entity, EntityFieldDefinition field)
{
var metadata = field.Using <CrudAdminEntityFieldFeature>();
if (field.Property.Name == nameof(IEntity.Id))
{
metadata.DisplayInEditor = false;
metadata.DisplayOnSearch = false;
}
}
private EntityFieldEditorViewModel BuildFieldViewModel(EntityFieldDefinition definition, TEntity value, CrudAdminEntityFieldFeature feature)
{
return(new EntityFieldEditorViewModel(definition)
{
FieldName = definition.Property.Name,
FieldEditorName = feature.EditorViewComponentName,
Hidden = !feature.DisplayInEditor,
Value = definition.Property.GetValue(value),
});
}
public override Task <IViewComponentResult> InvokeAsync(EntityFieldDefinition fieldDefinition, object value)
{
return(Task.FromResult <IViewComponentResult>(View(new InputFieldEditorViewModel
{
Id = fieldDefinition.Property.Name,
FieldName = fieldDefinition.Property.Name,
Label = fieldDefinition.DisplayName,
Value = value,
})));
}
private TableColumnViewModel BuildColumnViewModel(EntityFieldDefinition field)
{
var metadata = field.Using <CrudAdminEntityFieldFeature>();
return(new TableColumnViewModel
{
DisplayName = field.DisplayName,
Key = field.Property.Name,
DisplayTemplate = metadata.DisplayTemplate,
Properties = metadata.DisplayProperties,
});
}
public override void OnApplyingFallbackDefaults(EntityDefinition entity, EntityFieldDefinition field)
{
var metadata = field.Using <CrudAdminEntityFieldFeature>();
if (string.IsNullOrWhiteSpace(metadata.EditorViewComponentName))
{
metadata.EditorViewComponentName = nameof(InputFieldEditor);
}
if (string.IsNullOrWhiteSpace(metadata.DisplayTemplate))
{
metadata.DisplayTemplate = field.Property.PropertyType !.Name;
}
}
public abstract Task <IViewComponentResult> InvokeAsync(EntityFieldDefinition fieldDefinition, object value);
public static IHtmlContent DisplayForDefinedField <TModel, TResult>(this IHtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TResult> > expression, EntityFieldDefinition definition)
{
var metadata = definition.Using <CrudAdminEntityFieldFeature>();
return(htmlHelper.DisplayFor(expression, metadata.DisplayTemplate, definition.Property.Name, metadata.DisplayProperties));
}
public virtual void OnApplyingFallbackDefaults(EntityDefinition entity, EntityFieldDefinition field)
{
}
public virtual void OnApplyingModule(EntityDefinition entity, EntityFieldDefinition field)
{
}
/// <summary> /// Applies any changes to the entity field Definition caused by this attribute /// </summary> /// <param name="entity">The entity definition the field is on</param> /// <param name="field">The entity field Definition being built</param> protected internal abstract void ApplyToEntityFieldDefinition(EntityDefinition entity, EntityFieldDefinition field);
internal EntityFieldDefinitionBuilder(EntityDefinition entity, EntityFieldDefinition field)
{
this.entity = entity;
this.field = field;
}
protected override void ApplyToEntityFieldDefinition(EntityDefinition entity, EntityFieldDefinition field)
{
var metadata = field.Using <CrudAdminEntityFieldFeature>();
metadata.EditorViewComponentName = ViewComponentName;
}
protected override void ApplyToEntityFieldDefinition(EntityDefinition entity, EntityFieldDefinition field)
{
var metadata = field.Using <CrudAdminEntityFieldFeature>();
metadata.EditorProperties[Name] = Value;
}
/// <inheritdoc />
protected internal override void ApplyToEntityFieldDefinition(EntityDefinition entity, EntityFieldDefinition field)
{
field.Using <JsonLdFieldFeature>().ExcludeFromLinkedData = true;
}
protected internal override void ApplyToEntityFieldDefinition(EntityDefinition entity, EntityFieldDefinition field)
{
field.Using <JsonLdFieldFeature>().Iri = Iri;
}
