protected override void UpdateUICore(UserControl styleItemUI)
{
base.UpdateUICore(styleItemUI);
var viewModel = styleItemUI.DataContext as ValueStyleViewModel;
if (viewModel != null && viewModel.ValueItems.Count != Children.Count)
{
List <ValueItemEntity> temps = viewModel.ValueItems.ToList();
viewModel.ValueItems.Clear();
foreach (var subItem in Children.OfType <StyleLayerListItem>())
{
var valueItem = subItem.ConcreteObject as ValueItem;
var item = new ValueItemEntity();
item.PropertyChanged += Item_PropertyChanged;
item.ValueItem = valueItem;
item.MatchedValue = valueItem.Value;
item.Image = StyleHelper.GetImageFromStyle(valueItem.CustomStyles);
ValueItemEntity temp = temps.FirstOrDefault(v => v.ValueItem == valueItem);
if (temp != null)
{
item.Count = temp.Count;
}
viewModel.ValueItems.Add(item);
}
}
}
private ValueItemEntity GetValueItemEntity(Image image, string matchedValue, ValueItem valueItem)
{
ValueItemEntity valueItemEntity = new ValueItemEntity();
valueItemEntity.Image = image;
valueItemEntity.MatchedValue = matchedValue;
valueItemEntity.ValueItem = valueItem;
valueItemEntity.PropertyChanged += new PropertyChangedEventHandler(ValueItemEntity_PropertyChanged);
return(valueItemEntity);
}
private void InitValueItem <T>(StyleCategories styleProviderType, DistinctColumnValue columnValueGroup, string columnName) where T : Style
{
Collection <Style> styles = new Collection <Style>();
if (styleProviderType == StyleCategories.Composite)
{
Collection <StylePlugin> plugins = new Collection <StylePlugin>();
var areaPlugin = GisEditor.StyleManager.GetDefaultStylePlugin(StyleCategories.Area);
if (areaPlugin != null)
{
plugins.Add(areaPlugin);
}
var linePlugin = GisEditor.StyleManager.GetDefaultStylePlugin(StyleCategories.Line);
if (linePlugin != null)
{
plugins.Add(linePlugin);
}
var pointPlugin = GisEditor.StyleManager.GetDefaultStylePlugin(StyleCategories.Point);
if (pointPlugin != null)
{
plugins.Add(pointPlugin);
}
foreach (var item in plugins)
{
Style style = GetStyleByPlugin(item);
if (style != null)
{
styles.Add(style);
}
}
}
else
{
var styleProvider = GisEditor.StyleManager.GetDefaultStylePlugin(styleProviderType);
if (styleProvider != null)
{
Style style = GetStyleByPlugin(styleProvider);
if (style != null)
{
styles.Add(style);
}
}
}
if (styles.Count > 0)
{
ValueItem valueItem = new ValueItem();
valueItem.Value = columnValueGroup.ColumnValue;
styles.ForEach(s => valueItem.CustomStyles.Add(s));
ValueItemEntity valueItemEntity = ValueItems.FirstOrDefault(tmpItem
=> tmpItem.MatchedValue.Equals(columnValueGroup.ColumnValue, StringComparison.Ordinal));
if (valueItemEntity == null)
{
valueItem = new ValueItem();
valueItem.Value = columnValueGroup.ColumnValue;
styles.ForEach(s => valueItem.CustomStyles.Add(s));
var image = StyleHelper.GetImageFromStyle(styles);
var newValueItemEntity = GetValueItemEntity(image, columnValueGroup.ColumnValue, valueItem);
newValueItemEntity.Count = columnValueGroup.ColumnValueCount;
ValueItems.Add(newValueItemEntity);
}
else
{
//valueItemEntity.Update(valueItem);
valueItemEntity.Count = columnValueGroup.ColumnValueCount;
}
}
}
