private static Style GetStyleByPlugin(StylePlugin styleProvider)
{
Style style = null;
bool needRestore = false;
if (!styleProvider.UseRandomColor)
{
styleProvider.UseRandomColor = true;
needRestore = true;
}
// Apply more colors to avoid duplicated colors.
GeoColorHelper.RandomColorType = RandomColorType.All;
Style tmpStyle = styleProvider.GetDefaultStyle();
GeoColorHelper.RandomColorType = RandomColorType.Pastel;
if (needRestore)
{
styleProvider.UseRandomColor = false;
}
if (tmpStyle != null)
{
style = tmpStyle.CloneDeep();
style.Name = GisEditor.StyleManager.GetStylePluginByStyle(style).Name;
}
return(style);
}
protected override StyleLayerListItem GetStyleLayerListItemCore(Style style)
{
var filterStyle = style as FilterStyle;
if (filterStyle != null)
{
return(new FilterStyleItem(filterStyle));
}
return(null);
}
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;
}
}
}