public void SetView(ObjectViewBase v)
{
if (this._view != null)
{
this._view.OnDetach();
}
this._view = v;
if (this._view != null)
{
this._view.OnAttach();
}
}
private void FillGroup(LayoutGroup group, ICustomModelHandler vm)
{
var inPropertyEditMode = false;
var isOldLayout = false;
if (vm.Source != null)
{
group.DataContext = vm.Source;
}
var pe = vm as IPropertyEditHandler;
if (pe != null)
{
inPropertyEditMode = pe.InPropertyEditMode;
}
foreach (var field in vm.Fields.OrderBy(p => p.Order).ToArray())
{
bool?isMergedProperty = null;
if (inPropertyEditMode)
{
isMergedProperty = pe.IsMergedPropery(field.Name);
}
var oldLayout = FindName(field.Name);
if ((isOldLayout = oldLayout != null) && !field.IsChangeLookupCode)
{
var li = oldLayout as CustomDataLayoutItem;
if (li != null)
{
li.SetLabelProperties(field);
li.Visibility = field.Visible ? Visibility.Visible : Visibility.Hidden;
if (field.IsEnabled.HasValue)
{
li.IsReadOnly = !field.IsEnabled.Value;
}
if (field.SetFocus)
{
li.SetFocus = field.SetFocus;
}
li.Binding = new Binding(string.IsNullOrEmpty(field.FieldName) ? field.Name : field.FieldName)
{
Mode = BindingMode.TwoWay,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
ValidatesOnDataErrors = true,
};
}
else
{
var layItem = oldLayout as LayoutItem;
if (layItem != null)
{
layItem.Visibility = field.Visible ? Visibility.Visible : Visibility.Hidden;
if (field.IsEnabled.HasValue)
{
layItem.IsEnabled = field.IsEnabled.Value;
layItem.Content.IsEnabled = field.IsEnabled.Value;
}
}
}
continue;
}
var isChangeName = false;
if (Regex.IsMatch(field.Name, @"^[0-9]"))
{
field.Name = "_" + field.Name;
isChangeName = true;
}
LayoutItem layoutItem;
LayoutGroup foundGroup = null;
var index = 0;
if (oldLayout != null)
{
foundGroup = ObjectViewBase.SearchGroup(group, (UIElement)oldLayout);
if (foundGroup == null)
{
continue;
}
index = foundGroup.Children.IndexOf((UIElement)oldLayout);
if (index < 0)
{
continue;
}
foundGroup.Children.Remove((UIElement)oldLayout);
UnregisterName(((FrameworkElement)oldLayout).Name);
}
if (typeof(Button).IsAssignableFrom(field.FieldType))
{
Key currKey;
layoutItem = new LayoutItem()
{
Name = field.Name,
IsEnabled = !field.IsEnabled.HasValue || field.IsEnabled.Value,
Visibility = field.Visible ? Visibility.Visible : Visibility.Collapsed,
Content = new CustomButton
{
Content = field.Caption,
Command = vm.MenuCommand,
HotKey = Enum.TryParse(field.HotKey, out currKey) ? currKey : Key.None,
CommandParameter = new KeyValuePair <string, object>(field.Name, field.Value),
Visibility = field.Visible ? Visibility.Visible : Visibility.Collapsed,
IsEnabled = !field.IsEnabled.HasValue || field.IsEnabled.Value
}
};
}
else
{
layoutItem = new CustomDataLayoutItem(field)
{
IsVisibilitySetOutside = true,
IsDisplayFormatSetOutside = true,
IsLabelFontWeightBold = field.IsLabelFontWeightBold,
ParentViewModelSource = (vm is ICPV) ? vm.ParentViewModelSource : null,
LookupButtonEnabled = field.LookupButtonEnabled,
ToolTipIns = CreateCustomSuperToolTip(field),
IsMergedProperty = isMergedProperty
};
}
//т.к. испоьзуем ExpandoObject - регистрируем здесь
RegisterName(field.Name, layoutItem);
if (isChangeName)
{
field.Name = field.Name.Substring(1);
}
if (oldLayout != null && index > -1)
{
foundGroup.Children.Insert(index, layoutItem);
}
else
{
group.Children.Add(layoutItem);
}
}
if (!isOldLayout)
{
objectDataLayout.RestoreLayout(vm.LayoutValue);
}
if (vm.InsertFromAvailableItems && objectDataLayout.AvailableItems.Count > 0)
{
foreach (var p in objectDataLayout.AvailableItems.ToArray())
{
objectDataLayout.AvailableItems.Remove(p);
objectDataLayout.Children.Add(p);
}
}
}
