private void SetCategory(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<CategoryAttribute>();
if (attr != null)
item.Category = attr.Category;
else if (Items != null && Items.Count > 0)
item.Category = Items[Items.Count - 1].Category;
}
private void SetEditing(IPropertySource source, PropertyItem item)
{
var editorTypeAttr = source.GetAttribute<EditorTypeAttribute>();
if (editorTypeAttr == null)
{
item.EditorType = AutoDetermineEditorType(source.ValueType, source.EnumType, item.EditorParams);
}
else
{
item.EditorType = editorTypeAttr.EditorType;
editorTypeAttr.SetParams(item.EditorParams);
}
if (source.EnumType != null)
item.EditorParams["enumKey"] = EnumMapper.GetEnumTypeKey(source.EnumType);
if (!ReferenceEquals(null, source.BasedOnField))
{
if (item.EditorType == "Decimal" &&
(source.BasedOnField is DoubleField ||
source.BasedOnField is DecimalField) &&
source.BasedOnField.Size > 0 &&
source.BasedOnField.Scale < source.BasedOnField.Size)
{
var minVal = new String('0', source.BasedOnField.Size - source.BasedOnField.Scale);
if (source.BasedOnField.Scale > 0)
minVal += "." + new String('0', source.BasedOnField.Scale);
var maxVal = minVal.Replace('0', '9');
item.EditorParams["minValue"] = minVal;
item.EditorParams["maxValue"] = maxVal;
}
else if (source.BasedOnField.Size > 0)
{
item.EditorParams["maxLength"] = source.BasedOnField.Size;
item.MaxLength = source.BasedOnField.Size;
}
}
var maxLengthAttr = source.GetAttribute<MaxLengthAttribute>();
if (maxLengthAttr != null)
{
item.MaxLength = maxLengthAttr.MaxLength;
item.EditorParams["maxLength"] = maxLengthAttr.MaxLength;
}
foreach (var param in source.GetAttributes<EditorOptionAttribute>())
{
var key = param.Key;
if (key != null &&
key.Length >= 1)
key = key.Substring(0, 1).ToLowerInvariant() + key.Substring(1);
item.EditorParams[key] = param.Value;
}
}
private void SetWidth(IPropertySource source, PropertyItem item)
{
var widthAttr = source.GetAttribute<WidthAttribute>();
var basedOnField = source.BasedOnField;
item.Width = widthAttr == null ? (!ReferenceEquals(null, basedOnField) ? AutoWidth(basedOnField) : 80) : widthAttr.Value;
if (widthAttr != null && (widthAttr.Min != 0))
item.MinWidth = widthAttr.Min;
if (widthAttr != null && (widthAttr.Max != 0))
item.MaxWidth = widthAttr.Max;
}
private void SetRequired(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<RequiredAttribute>();
if (attr != null)
{
if (attr.IsRequired)
item.Required = true;
}
else if (!ReferenceEquals(null, source.BasedOnField) &&
(source.BasedOnField.Flags & FieldFlags.NotNull) == FieldFlags.NotNull)
{
item.Required = true;
}
}
private void SetDefaultValue(IPropertySource source, PropertyItem item)
{
if (source.Property != null)
{
var attr = source.Property.GetAttribute<DefaultValueAttribute>(false);
if (attr != null)
{
item.DefaultValue = attr.Value;
return;
}
}
if (!ReferenceEquals(null, source.BasedOnField) && source.BasedOnField.DefaultValue != null)
item.DefaultValue = source.BasedOnField.DefaultValue;
}
private void SetUpdatable(IPropertySource source, PropertyItem item)
{
if (source.Property != null)
{
var attr = source.Property.GetAttribute<UpdatableAttribute>(false);
if (attr != null)
{
if (!attr.Value)
item.Updatable = false;
return;
}
}
if (!ReferenceEquals(null, source.BasedOnField))
{
if ((source.BasedOnField.Flags & FieldFlags.Updatable) != FieldFlags.Updatable)
item.Updatable = false;
}
}
public static List<PropertyItem> GetPropertyItemsFor(Type type)
{
if (type == null)
throw new ArgumentNullException("type");
var list = new List<PropertyItem>();
var basedOnRow = GetBasedOnRow(type);
var processors = ProcessorTypes.Select(x => (IPropertyProcessor)Activator.CreateInstance(x))
.OrderBy(x => x.Priority).ToList();
foreach (var processor in processors)
{
processor.Items = list;
processor.Type = type;
processor.BasedOnRow = basedOnRow;
processor.Initialize();
}
foreach (var property in type.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.OrderBy(x => x.MetadataToken))
{
if (property.GetCustomAttribute<IgnoreAttribute>(false) != null)
continue;
var source = new PropertyInfoSource(property, basedOnRow);
var pi = new PropertyItem();
pi.Name = property.Name;
foreach (var processor in processors)
processor.Process(source, pi);
list.Add(pi);
}
foreach (var processor in processors)
processor.PostProcess();
return list;
}
private void SetTitle(IPropertySource source, PropertyItem item)
{
if (source.Property != null)
{
var attr = source.Property.GetCustomAttribute<DisplayNameAttribute>(false);
if (attr != null)
item.Title = attr.DisplayName;
}
if (item.Title == null)
{
var basedOnField = source.BasedOnField;
if (!ReferenceEquals(null, basedOnField))
{
item.Title = !object.ReferenceEquals(null, basedOnField.Caption) ?
basedOnField.Caption.Key : basedOnField.Title;
}
else
item.Title = item.Name;
}
}
public override void Process(IPropertySource source, PropertyItem item)
{
SetAlignment(source, item);
SetCategory(source, item);
SetCssClass(source, item);
SetDefaultValue(source, item);
SetEditLink(source, item);
SetEditing(source, item);
SetFiltering(source, item);
SetFormatting(source, item);
SetHint(source, item);
SetInsertable(source, item);
SetOneWay(source, item);
SetPlaceholder(source, item);
SetReadOnly(source, item);
SetRequired(source, item);
SetResizable(source, item);
SetSortOrder(source, item);
SetTitle(source, item);
SetUpdatable(source, item);
SetVisible(source, item);
SetWidth(source, item);
}
private void SetEditLink(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<EditLinkAttribute>();
if (attr == null)
return;
if (attr.Value)
item.EditLink = true;
if (attr.ItemType != null)
item.EditLinkItemType = attr.ItemType;
if (attr.IdField != null)
item.EditLinkIdField = attr.IdField;
if (attr.CssClass != null)
item.EditLinkCssClass = attr.CssClass;
if (item.EditLinkItemType != null &&
item.EditLinkIdField == null)
{
item.EditLinkIdField = AutoDetermineIdField(source.BasedOnField);
}
}
private void SetVisible(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<VisibleAttribute>();
if (attr != null && attr.Value == false)
item.Visible = false;
}
private void SetOneWay(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<OneWayAttribute>();
if (attr != null)
item.OneWay = true;
}
private void SetHint(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<HintAttribute>();
if (attr != null)
item.Hint = attr.Hint;
}
private void SetReadOnly(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<ReadOnlyAttribute>();
if (attr != null)
item.ReadOnly = true;
}
private void SetAlignment(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<AlignmentAttribute>();
if (attr != null)
item.Alignment = attr.Value;
}
private static void SetFormatting(IPropertySource source, PropertyItem item)
{
var formatterTypeAttr = source.GetAttribute<FormatterTypeAttribute>();
var enumType = source.EnumType;
var valueType = source.ValueType;
var basedOnField = source.BasedOnField;
if (formatterTypeAttr == null)
{
if (enumType != null)
{
item.FormatterType = "Enum";
item.FormatterParams["enumKey"] = EnumMapper.GetEnumTypeKey(enumType);
}
else if (valueType == typeof(DateTime) || valueType == typeof(DateTime?))
{
if (!ReferenceEquals(null, basedOnField) && basedOnField is DateTimeField)
{
switch (((DateTimeField)basedOnField).DateTimeKind)
{
case DateTimeKind.Unspecified:
item.FormatterType = "Date";
break;
default:
item.FormatterType = "DateTime";
break;
}
}
else
item.FormatterType = "Date";
}
else if (valueType == typeof(Boolean))
item.FormatterType = "Checkbox";
else if (valueType == typeof(Decimal) ||
valueType == typeof(Double) ||
valueType == typeof(Single) ||
valueType == typeof(Int32))
{
item.FormatterType = "Number";
}
}
else
{
item.FormatterType = formatterTypeAttr.FormatterType;
formatterTypeAttr.SetParams(item.FormatterParams);
}
var displayFormatAttr = source.GetAttribute<DisplayFormatAttribute>();
if (displayFormatAttr != null)
{
item.DisplayFormat = displayFormatAttr.Value;
item.FormatterParams["displayFormat"] = displayFormatAttr.Value;
}
foreach (var param in source.GetAttributes<FormatterOptionAttribute>())
{
var key = param.Key;
if (key != null &&
key.Length >= 1)
key = key.Substring(0, 1).ToLowerInvariant() + key.Substring(1);
item.FormatterParams[key] = param.Value;
}
}
public virtual void Process(IPropertySource source, PropertyItem item)
{
}
private void SetPlaceholder(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<PlaceholderAttribute>();
if (attr != null)
item.Placeholder = attr.Value;
}
private static void SetFiltering(IPropertySource source, PropertyItem item)
{
var filterOnlyAttr = source.GetAttribute<FilterOnlyAttribute>();
var notFilterableAttr = source.GetAttribute<NotFilterableAttribute>();
if (filterOnlyAttr != null && filterOnlyAttr.Value)
item.FilterOnly = true;
if (notFilterableAttr != null && notFilterableAttr.Value)
item.NotFilterable = true;
if (item.NotFilterable == true)
return;
var basedOnField = source.BasedOnField;
Field idField;
string idFieldName;
var filteringIdField = source.GetAttribute<FilteringIdFieldAttribute>();
if (filteringIdField != null)
{
idFieldName = filteringIdField.Value;
idField = basedOnField.Fields.FindFieldByPropertyName(idFieldName) ?? basedOnField.Fields.FindField(idFieldName);
}
else
{
idFieldName = AutoDetermineIdField(basedOnField);
idField = null;
if (idFieldName != null)
{
idField = basedOnField.Fields.FindFieldByPropertyName(idFieldName) ?? basedOnField.Fields.FindField(idFieldName);
if (Object.ReferenceEquals(idField, null) ||
(idField.TextualField != basedOnField.PropertyName &&
idField.TextualField != basedOnField.Name))
{
idField = null;
idFieldName = null;
}
}
}
var valueType = source.ValueType;
var filteringTypeAttr = source.GetAttribute<FilteringTypeAttribute>() ??
idField.GetAttribute<FilteringTypeAttribute>();
if (filteringTypeAttr == null)
{
var editorAttr = source.GetAttribute<EditorTypeAttribute>() ??
idField.GetAttribute<EditorTypeAttribute>();
if (idFieldName != null)
{
item.FilteringParams["idField"] = idFieldName;
item.FilteringIdField = idFieldName;
}
if (editorAttr != null && !standardFilteringEditors.Contains(editorAttr.EditorType))
{
if (editorAttr is LookupEditorAttribute ||
editorAttr is AsyncLookupEditorAttribute)
{
var async = editorAttr as AsyncLookupEditorAttribute;
item.FilteringType = async != null ? "AsyncLookup" : "Lookup";
item.FilteringParams["lookupKey"] = async != null ? async.LookupKey : ((LookupEditorAttribute)editorAttr).LookupKey;
}
else
{
item.FilteringType = "Editor";
item.FilteringParams["editorType"] = editorAttr.EditorType;
item.FilteringParams["useLike"] = source.ValueType == typeof(String);
}
}
else if (source.EnumType != null)
{
item.FilteringType = "Enum";
item.FilteringParams["enumKey"] = EnumMapper.GetEnumTypeKey(source.EnumType);
}
else if (valueType == typeof(DateTime))
{
if (!ReferenceEquals(null, basedOnField) && basedOnField is DateTimeField)
{
switch (((DateTimeField)basedOnField).DateTimeKind)
{
case DateTimeKind.Unspecified:
item.FilteringType = "Date";
break;
default:
item.FilteringType = "DateTime";
break;
}
}
else
item.FilteringType = "Date";
}
else if (valueType == typeof(Boolean))
item.FilteringType = "Boolean";
else if (valueType == typeof(Decimal) ||
valueType == typeof(Double) ||
valueType == typeof(Single))
{
item.FilteringType = "Decimal";
}
else if (valueType == typeof(Int32) ||
valueType == typeof(Int16) ||
valueType == typeof(Int64))
{
item.FilteringType = "Integer";
}
else
item.FilteringType = "String";
}
else
{
item.FilteringType = filteringTypeAttr.FilteringType;
filteringTypeAttr.SetParams(item.FilteringParams);
if (item.FilteringType == "Editor")
{
if (!item.FilteringParams.ContainsKey("editorType"))
{
var editorAttr =source.GetAttribute<EditorTypeAttribute>() ??
idField.GetAttribute<EditorTypeAttribute>();
if (editorAttr != null)
item.FilteringParams["editorType"] = editorAttr.EditorType;
}
if (!item.FilteringParams.ContainsKey("useLike"))
{
if (valueType == typeof(String))
item.FilteringParams["useLike"] = true;
}
}
object idFieldObj;
if (item.FilteringParams.TryGetValue("idField", out idFieldObj) && idFieldObj is string)
item.FilteringIdField = (idFieldObj as string).TrimToNull();
else
item.FilteringIdField = idFieldName;
}
var displayFormatAttr = source.GetAttribute<DisplayFormatAttribute>();
if (displayFormatAttr != null)
item.FilteringParams["displayFormat"] = displayFormatAttr.Value;
foreach (var param in
idField.GetAttributes<FilteringOptionAttribute>().Concat(
source.GetAttributes<FilteringOptionAttribute>()))
{
var key = param.Key;
if (key != null &&
key.Length >= 1)
key = key.Substring(0, 1).ToLowerInvariant() + key.Substring(1);
if (key == "idField")
item.FilteringIdField = (param.Value as string) ?? item.FilteringIdField;
item.FilteringParams[key] = param.Value;
}
}
public static PropertyItem GetCustomFieldPropertyItem(ICustomFieldDefinition definition, Field basedOnField)
{
var pi = new PropertyItem();
pi.Name = !ReferenceEquals(null, basedOnField) ? (basedOnField.PropertyName ?? basedOnField.Name) : definition.Name;
pi.Category = definition.Category.TrimToNull();
pi.ReadOnly = false;
pi.Title = !ReferenceEquals(null, basedOnField) ? basedOnField.Title : definition.Title;
pi.DefaultValue = definition.DefaultValue;
pi.Insertable = ReferenceEquals(null, basedOnField) || ((basedOnField.Flags & FieldFlags.Insertable) == FieldFlags.Insertable);
pi.Updatable = ReferenceEquals(null, basedOnField) || ((basedOnField.Flags & FieldFlags.Updatable) == FieldFlags.Updatable);
pi.Localizable = definition.IsLocalizable;
Type enumType = null;
if (!ReferenceEquals(null, basedOnField) && basedOnField is IEnumTypeField)
{
enumType = (basedOnField as IEnumTypeField).EnumType;
if (enumType != null && !enumType.IsEnum)
enumType = null;
}
if (!definition.EditorType.IsTrimmedEmpty())
{
pi.EditorType = definition.EditorType.TrimToNull();
}
else
{
if (enumType != null)
pi.EditorType = "Enum";
else if (definition.FieldType == CustomFieldType.Date ||
definition.FieldType == CustomFieldType.DateTime)
pi.EditorType = "Date";
else if (definition.FieldType == CustomFieldType.Boolean)
pi.EditorType = "Boolean";
else if (definition.FieldType == CustomFieldType.Decimal)
pi.EditorType = "Decimal";
else if (definition.FieldType == CustomFieldType.Int32 || definition.FieldType == CustomFieldType.Int64)
pi.EditorType = "Integer";
else
pi.EditorType = "String";
}
if (enumType != null)
{
pi.EditorParams["enumKey"] = EnumMapper.GetEnumTypeKey(enumType);
}
if (!ReferenceEquals(null, basedOnField))
{
if (basedOnField is StringField &&
basedOnField.Size > 0)
{
pi.EditorParams["maxLength"] = basedOnField.Size;
pi.MaxLength = basedOnField.Size;
}
if ((basedOnField.Flags & FieldFlags.NotNull) == FieldFlags.NotNull)
pi.Required = true;
}
if (definition.IsRequired)
pi.Required = true;
if (definition.Size != 0 &&
definition.FieldType == CustomFieldType.String)
{
pi.MaxLength = definition.Size;
pi.EditorParams["maxLength"] = definition.Size;
}
var editorOptionsJson = definition.EditorOptions.TrimToNull();
if (editorOptionsJson != null &&
editorOptionsJson.StartsWith("{"))
{
var editorOptions = JsonConvert.DeserializeObject<Dictionary<string, object>>(editorOptionsJson, JsonSettings.Tolerant);
foreach (var option in editorOptions)
pi.EditorParams[option.Key] = option.Value;
}
return pi;
}
private void SetSortOrder(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<SortOrderAttribute>();
if (attr != null && attr.SortOrder != 0)
item.SortOrder = attr.SortOrder;
}
private void SetCssClass(IPropertySource source, PropertyItem item)
{
var attr = source.GetAttribute<CssClassAttribute>();
if (attr != null)
item.CssClass = attr.CssClass;
}
