void BuildFromDatasource(DataSourcePropertyAttribute dataSourcePropertyAttribute, Action <IEnumerable <string>, bool> itemsCalculated, Func <bool> itemsCalculating)
{
PropertyChangedEventHandler propertyChangedEventHandler = (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
if (_propertyEditor.ObjectTypeInfo.IsPersistent)
{
((IObjectSpaceHolder)_propertyEditor).ObjectSpace.ObjectChanged += (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
}
else
{
var currentObject = _propertyEditor.CurrentObject as INotifyPropertyChanged;
if (currentObject != null)
{
((INotifyPropertyChanged)_propertyEditor.CurrentObject).PropertyChanged += propertyChangedEventHandler;
}
}
BuildFromDataSourceWhenCurrentObjectChanges(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, propertyChangedEventHandler);
var b = itemsCalculating.Invoke();
if (!b)
{
var boxItems = GetComboBoxItemsCore(dataSourcePropertyAttribute);
itemsCalculated.Invoke(boxItems, false);
}
}
void BuildFromDatasourceCore(DataSourcePropertyAttribute dataSourcePropertyAttribute, Action<IEnumerable<string>, bool> itemsCalculated, Func<bool> itemsCalculating, string propertyName) {
if (_propertyEditor.PropertyName != propertyName) {
var invoke = itemsCalculating.Invoke();
if (!invoke) {
var comboBoxItems = GetComboBoxItemsCore(dataSourcePropertyAttribute);
itemsCalculated.Invoke(comboBoxItems, true);
}
}
}
IEnumerable <string> GetComboBoxItemsCore(DataSourcePropertyAttribute dataSourcePropertyAttribute)
{
var objectTypeInfo = _propertyEditor.ObjectTypeInfo;
if (_propertyEditor.MemberInfo is MemberPathInfo memberInfo)
{
objectTypeInfo = memberInfo.LastMember.Owner;
}
return((IEnumerable <string>)objectTypeInfo.FindMember(dataSourcePropertyAttribute.DataSourceProperty).GetValue(_propertyEditor.CurrentObject));
}
void BuildFromDatasource(DataSourcePropertyAttribute dataSourcePropertyAttribute, Action<IEnumerable<string>, bool> itemsCalculated) {
CompositeView compositeView = _propertyEditor.View;
if (compositeView!=null) {
compositeView.ObjectSpace.ObjectChanged += (sender, args) => {
var comboBoxItems = GetComboBoxItems(dataSourcePropertyAttribute);
itemsCalculated.Invoke(comboBoxItems,true);
};
itemsCalculated.Invoke(GetComboBoxItems(dataSourcePropertyAttribute),false);
}
}
protected override WebControl CreateEditModeControlCore()
{
bool flag = false;
if (base.CurrentObject != null)
{
Func <IMemberInfo, bool> predicate = null;
DataSourcePropertyAttribute dataSourcePropertyAttribute = base.MemberInfo.FindAttribute <DataSourcePropertyAttribute>();
if (dataSourcePropertyAttribute != null)
{
FieldInfo info = typeof(ASPxStringPropertyEditor).GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).FirstOrDefault <FieldInfo>(x => x.Name.Equals("predefinedValues"));
if (info != null)
{
if (predicate == null)
{
predicate = x => x.Name.Equals(dataSourcePropertyAttribute.DataSourceProperty);
}
IMemberInfo info2 = base.ObjectTypeInfo.Members.FirstOrDefault <IMemberInfo>(predicate);
if (info2 != null)
{
object obj2 = info2.GetValue(base.CurrentObject);
if (obj2 is string)
{
info.SetValue(this, obj2);
}
IEnumerable <string> source = obj2 as IEnumerable <string>;
if (source != null)
{
string str = source.Aggregate <string, string>(string.Empty, (current, s) => current + s + ";");
if (str.Length > 0)
{
str = str.Remove(str.Length - 1);
info.SetValue(this, str);
}
}
}
}
flag = true;
}
}
WebControl control = base.CreateEditModeControlCore();
if (flag && (control is ASPxDropDownEditBase))
{
((ASPxDropDownEditBase)control).AllowUserInput = false;
((ASPxDropDownEditBase)control).ShowShadow = true;
((ASPxDropDownEditBase)control).AllowMouseWheel = true;
if (control is ASPxComboBox)
{
((ASPxComboBox)control).DropDownStyle = DropDownStyle.DropDownList;
}
}
return(control);
}
void BuildFromDatasourceCore(DataSourcePropertyAttribute dataSourcePropertyAttribute, Action <IEnumerable <string>, bool> itemsCalculated, Func <bool> itemsCalculating, string propertyName)
{
if (_propertyEditor.PropertyName != propertyName)
{
var invoke = itemsCalculating.Invoke();
if (!invoke)
{
var comboBoxItems = GetComboBoxItemsCore(dataSourcePropertyAttribute);
itemsCalculated.Invoke(comboBoxItems, true);
}
}
}
void BuildFromDatasource(DataSourcePropertyAttribute dataSourcePropertyAttribute, Action<IEnumerable<string>, bool> itemsCalculated, Func<bool> itemsCalculating) {
CompositeView compositeView = _propertyEditor.View;
if (compositeView != null) {
if (_propertyEditor.ObjectTypeInfo.IsPersistent) {
compositeView.ObjectSpace.ObjectChanged += (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
} else {
((INotifyPropertyChanged)_propertyEditor.CurrentObject).PropertyChanged += (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
}
var b = itemsCalculating.Invoke();
if (!b) {
var boxItems = GetComboBoxItemsCore(dataSourcePropertyAttribute);
itemsCalculated.Invoke(boxItems, false);
}
}
}
void BuildFromDataSourceWhenCurrentObjectChanges(DataSourcePropertyAttribute dataSourcePropertyAttribute,
Action<IEnumerable<string>, bool> itemsCalculated, Func<bool> itemsCalculating,
PropertyChangedEventHandler propertyChangedEventHandler) {
_propertyEditor.CurrentObjectChanged += (sender, args) => {
var currentObject = _propertyEditor.CurrentObject as INotifyPropertyChanged;
if (!_propertyEditor.ObjectTypeInfo.IsPersistent && currentObject != null)
currentObject.PropertyChanged += propertyChangedEventHandler;
BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, null);
};
_propertyEditor.CurrentObjectChanging += (sender, args) => {
var currentObject = _propertyEditor.CurrentObject as INotifyPropertyChanged;
if (!_propertyEditor.ObjectTypeInfo.IsPersistent && currentObject != null)
currentObject.PropertyChanged -= propertyChangedEventHandler;
};
}
void BuildFromDatasource(DataSourcePropertyAttribute dataSourcePropertyAttribute, Action<IEnumerable<string>, bool> itemsCalculated, Func<bool> itemsCalculating) {
PropertyChangedEventHandler propertyChangedEventHandler = (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
if (_propertyEditor.ObjectTypeInfo.IsPersistent) {
((IObjectSpaceHolder)_propertyEditor).ObjectSpace.ObjectChanged += (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
} else {
var currentObject = _propertyEditor.CurrentObject as INotifyPropertyChanged;
if (currentObject != null)
((INotifyPropertyChanged)_propertyEditor.CurrentObject).PropertyChanged += propertyChangedEventHandler;
}
BuildFromDataSourceWhenCurrentObjectChanges(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, propertyChangedEventHandler);
var b = itemsCalculating.Invoke();
if (!b) {
var boxItems = GetComboBoxItemsCore(dataSourcePropertyAttribute);
itemsCalculated.Invoke(boxItems, false);
}
}
void BuildFromDataSourceWhenCurrentObjectChanges(DataSourcePropertyAttribute dataSourcePropertyAttribute,
Action <IEnumerable <string>, bool> itemsCalculated, Func <bool> itemsCalculating,
PropertyChangedEventHandler propertyChangedEventHandler)
{
_propertyEditor.CurrentObjectChanged += (sender, args) => {
if (!_propertyEditor.ObjectTypeInfo.IsPersistent && _propertyEditor.CurrentObject is INotifyPropertyChanged currentObject)
{
currentObject.PropertyChanged += propertyChangedEventHandler;
}
BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, null);
};
_propertyEditor.CurrentObjectChanging += (sender, args) => {
if (!_propertyEditor.ObjectTypeInfo.IsPersistent && _propertyEditor.CurrentObject is INotifyPropertyChanged currentObject)
{
currentObject.PropertyChanged -= propertyChangedEventHandler;
}
};
}
void BuildFromDatasource(DataSourcePropertyAttribute dataSourcePropertyAttribute, Action <IEnumerable <string>, bool> itemsCalculated, Func <bool> itemsCalculating)
{
CompositeView compositeView = _propertyEditor.View;
if (compositeView != null)
{
if (_propertyEditor.ObjectTypeInfo.IsPersistent)
{
compositeView.ObjectSpace.ObjectChanged += (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
}
else
{
((INotifyPropertyChanged)_propertyEditor.CurrentObject).PropertyChanged += (sender, args) => BuildFromDatasourceCore(dataSourcePropertyAttribute, itemsCalculated, itemsCalculating, args.PropertyName);
}
var b = itemsCalculating.Invoke();
if (!b)
{
var boxItems = GetComboBoxItemsCore(dataSourcePropertyAttribute);
itemsCalculated.Invoke(boxItems, false);
}
}
}
IEnumerable <string> GetComboBoxItemsCore(DataSourcePropertyAttribute dataSourcePropertyAttribute)
{
return((IEnumerable <string>)_propertyEditor.ObjectTypeInfo.FindMember(dataSourcePropertyAttribute.DataSourceProperty).GetValue(_propertyEditor.CurrentObject));
}
IEnumerable<string> GetComboBoxItemsCore(DataSourcePropertyAttribute dataSourcePropertyAttribute) {
return ((IEnumerable<string>)_propertyEditor.View.ObjectTypeInfo.FindMember(dataSourcePropertyAttribute.DataSourceProperty).GetValue(_propertyEditor.CurrentObject));
}
