private void Add()
{
if (string.IsNullOrEmpty(ColumnName))
{
System.Windows.Forms.MessageBox.Show(GisEditor.LanguageManager.GetStringResource("ValueStyleViewModelColumnCanntEmptyMessage"), "Column is Empty");
}
else
{
var stylePlugin = GisEditor.StyleManager.GetDefaultStylePlugin(requiredValues.AvailableStyleCategories);
if (stylePlugin != null)
{
var newValueItem = new ValueItem();
newValueItem.Value = "Undefined";
newValueItem.CustomStyles.Add(stylePlugin.GetDefaultStyle());
var image = StyleHelper.GetImageFromStyle(newValueItem.CustomStyles[0]);
var valueItemEntity = GetValueItemEntity(image, newValueItem.Value, newValueItem);
//if (RequiredValues.FeatureLayer is ShapeFileFeatureLayer)
//{
// valueItemEntity.Count = StyleHelper.CalculateSpeceficValuesCount(ColumnName
// , newValueItem.Value, (ShapeFileFeatureLayer)RequiredValues.FeatureLayer);
//}
//else if (RequiredValues.FeatureLayer != null)
//{
// if (distinctColumnValues == null)
// {
// RequiredValues.FeatureLayer.SafeProcess(() =>
// {
// distinctColumnValues = RequiredValues.FeatureLayer.FeatureSource.GetDistinctColumnValues(ColumnName);
// });
// }
// if (distinctColumnValues != null && distinctColumnValues.Count > 0)
// {
// var distinctColumnValue = distinctColumnValues.FirstOrDefault(tmpFeature
// => tmpFeature.ColumnValue
// .Equals(newValueItem.Value, StringComparison.Ordinal));
// if (distinctColumnValue != null)
// {
// valueItemEntity.Count = distinctColumnValue.ColumnValueCount;
// }
// }
//}
ValueItems.Add(valueItemEntity);
RaisePropertyChanged("ValueItems");
}
}
}
public PressureValueStyle()
{
SquareTextPointStyle highPressurePointStyle = new SquareTextPointStyle();
highPressurePointStyle.Text = "H";
highPressurePointStyle.SymbolSolidBrush = new GeoSolidBrush(GeoColor.FromArgb(255, 39, 39, 245));
SquareTextPointStyle lowPressurePointStyle = new SquareTextPointStyle();
lowPressurePointStyle.Text = "L";
lowPressurePointStyle.SymbolSolidBrush = new GeoSolidBrush(GeoColor.StandardColors.Red);
ValueItems.Add(new ValueItem("L", lowPressurePointStyle));
ValueItems.Add(new ValueItem("H", highPressurePointStyle));
}
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;
}
}
}
private void AutoGenerate()
{
if (string.IsNullOrEmpty(ColumnName))
{
System.Windows.Forms.MessageBox.Show(GisEditor.LanguageManager.GetStringResource("ValueStyleViewModelColumnCanntEmptyMessage"), "Column is Empty");
}
else
{
FeatureLayer featureLayer = RequiredValues.FeatureLayer;
FeatureLayerPlugin featureLayerPlugin = GisEditor.LayerManager.GetLayerPlugins(featureLayer.GetType()).FirstOrDefault() as FeatureLayerPlugin;
if (featureLayerPlugin == null)
{
return;
}
string selectedColumnName = ColumnName;
featureLayer.Open();
if (featureLayer.FeatureSource.CanGetCountQuickly())
{
int count = featureLayer.FeatureSource.GetCount();
if (count > 500000)
{
//MessageBoxResult result = MessageBox.Show(string.Format("{0} contains a large amount of records, it might spend too much time to process. Do you want to continue?", featureLayer.Name), "Info", MessageBoxButton.YesNo, MessageBoxImage.Information);
//if (result == MessageBoxResult.No)
//{
// return;
//}
}
}
//Collection<DistinctColumnValue> distinctColumnValues = null;
if (distinctColumnValues == null)
{
featureLayer.SafeProcess(() =>
{
distinctColumnValues = featureLayer.FeatureSource.GetDistinctColumnValues(selectedColumnName);
});
}
if (distinctColumnValues != null && distinctColumnValues.Count() > 0)
{
SimpleShapeType shpType = SimpleShapeType.Unknown;
featureLayer.SafeProcess(() =>
{
shpType = featureLayerPlugin.GetFeatureSimpleShapeType(featureLayer);
});
foreach (var columnValue in distinctColumnValues)
{
switch (shpType)
{
case SimpleShapeType.Point:
InitValueItem <PointStyle>(StyleCategories.Point, columnValue, selectedColumnName);
break;
case SimpleShapeType.Line:
InitValueItem <LineStyle>(StyleCategories.Line, columnValue, selectedColumnName);
break;
case SimpleShapeType.Area:
InitValueItem <AreaStyle>(StyleCategories.Area, columnValue, selectedColumnName);
break;
case SimpleShapeType.Unknown:
InitValueItem <Style>(StyleCategories.Composite, columnValue, selectedColumnName);
break;
}
}
var itemSourceList = ValueItems.OrderBy(itemValue => itemValue.ValueItem.Value).ToList();
ValueItems.Clear();
foreach (var item in itemSourceList.Where(i => !String.IsNullOrEmpty(i.MatchedValue)))
{
ValueItems.Add(item);
}
foreach (var item in itemSourceList.Where(i => String.IsNullOrEmpty(i.MatchedValue)))
{
ValueItems.Add(item);
}
SyncActualValueItems();
RaisePropertyChanged("ValueItems");
}
else
{
System.Windows.Forms.MessageBox.Show(GisEditor.LanguageManager.GetStringResource("ValueStyleViewModelColumnNoValueMatchedMessage"));
}
}
}
