private ArcmapPick LazyLoadPickTool()
{
if (_pick == null)
{
_pick = new ArcmapPick(_pickLayers, ArcmapUtils.GetFocusMap(), 10);
}
return(_pick);
}
/// <summary>
/// This event is called, when the ArcMap tool is activated.
/// </summary>
protected override void OnActivate()
{
try
{
_pickLayers = ArcmapLayerUtils.EnumerateLayers(ArcmapUtils.GetFocusMap(), false).ToList();
}
catch (Exception)
{
// Don't let the exeption escape to arcgis.
}
}
private List <WorkspaceInfoViewModel> LoadWorkspaceInfosFromArcMap()
{
var result = new List <WorkspaceInfoViewModel>();
var workspaces = ArcmapUtils.EnumerateAllWorkspaces(Ioc.GetOrCreate <IApplication>());
foreach (IWorkspace workspace in workspaces)
{
WorkspaceInfoViewModel info = new WorkspaceInfoViewModel();
info.Path = workspace.PathName;
info.Name = Path.GetFileNameWithoutExtension(info.Path);
ISQLSyntax sqlSyntax = workspace as ISQLSyntax;
if (sqlSyntax != null)
{
info.StringComparisonCaseSensitive = sqlSyntax.GetStringComparisonCase();
info.IdentifierCaseSensitive = sqlSyntax.GetIdentifierCase();
info.QuotedIdentifierCaseSensitive = sqlSyntax.GetDelimitedIdentifierCase();
info.InvalidCharactersForIdentifiers = sqlSyntax.GetInvalidCharacters();
foreach (var enumName in Enum.GetValues(typeof(esriSQLFunctionName)))
{
string enumValue = sqlSyntax.GetFunctionName((esriSQLFunctionName)enumName);
if (string.IsNullOrEmpty(enumValue))
{
enumValue = NotAvailable;
}
info.SqlFunctions.AddOrReplace(enumName.ToString(), enumValue);
}
info.SqlFunctions.Sort((x, y) => string.Compare(x.Key, y.Key, StringComparison.InvariantCultureIgnoreCase));
foreach (var enumName in Enum.GetValues(typeof(esriSQLSpecialCharacters)))
{
string enumValue = sqlSyntax.GetSpecialCharacter((esriSQLSpecialCharacters)enumName);
if (string.IsNullOrEmpty(enumValue))
{
enumValue = string.Empty;
}
info.SpecialCharacters.AddOrReplace(enumName.ToString(), enumValue);
}
info.SpecialCharacters.Sort((x, y) => string.Compare(x.Key, y.Key, StringComparison.InvariantCultureIgnoreCase));
foreach (string keyword in sqlSyntax.GetKeywords().Enumerate())
{
info.ReservedWords.Add(keyword);
}
info.ReservedWords.Sort(StringComparer.InvariantCultureIgnoreCase);
}
result.Add(info);
}
return(result);
}
public void CreatePropertyChildNodes(TreeviewBranchViewModel parentNode, object comObj, Type typ)
{
IEnumDatasetName enumDatasetName = comObj as IEnumDatasetName;
foreach (IDatasetName value in ArcmapUtils.EnumerateDatasetNames(enumDatasetName, false))
{
if ((value != null) && (value.GetType().IsCOMObject))
{
ComObjectViewModel child = new ComObjectViewModel(parentNode, value, typeof(IDatasetName), ".Next()");
parentNode.Children.Add(child);
}
}
}
private List <LayerInfoViewModel> LoadLayerInfosFromArcMap()
{
List <LayerInfoViewModel> result = new List <LayerInfoViewModel>();
var layers = ArcmapLayerUtils.EnumerateLayers(ArcmapUtils.GetFocusMap(), false);
foreach (IFeatureLayer layer in layers)
{
LayerInfoViewModel layerInfo = LoadLayerInfoFromArcMap(layer);
result.Add(layerInfo);
}
return(result);
}
private void CreateLabels()
{
if (Layer is IGeoFeatureLayer geoFeatureLayer)
{
const double TextSizePt = 9.0;
const double GoodLookingScale = 500.0;
double referenceScale = ArcmapUtils.GetReferenceScale(GoodLookingScale);
string tableName = ArcobjWorkspaceUtils.UnqualifyTableName(ArcobjWorkspaceUtils.GetTableName(geoFeatureLayer.FeatureClass as IDataset));
string oidFieldName = geoFeatureLayer.FeatureClass.OIDFieldName;
string globalIdFieldName = ArcobjWorkspaceUtils.GetGlobalIdFieldName(geoFeatureLayer.FeatureClass as ITable);
string expression = FormatLabelExpression(tableName, oidFieldName, globalIdFieldName);
ITextSymbol textSymbol = new TextSymbolClass();
textSymbol.Color = ArcmapLayerUtils.DetectLayerMainColor(geoFeatureLayer);
textSymbol.Size = TextSizePt / referenceScale * GoodLookingScale;
// Remove existing annotations
geoFeatureLayer.DisplayAnnotation = false;
geoFeatureLayer.AnnotationProperties.Clear();
IAnnotateLayerProperties annotateLayerProperties = new LabelEngineLayerPropertiesClass();
annotateLayerProperties.UseOutput = true;
annotateLayerProperties.LabelWhichFeatures = esriLabelWhichFeatures.esriVisibleFeatures;
annotateLayerProperties.CreateUnplacedElements = true;
ILabelEngineLayerProperties2 labelEngineProperties = (ILabelEngineLayerProperties2)annotateLayerProperties;
labelEngineProperties.ExpressionParser = new AnnotationVBScriptEngineClass();
labelEngineProperties.Expression = expression;
labelEngineProperties.Symbol = textSymbol;
IBasicOverposterLayerProperties overposterProperties = labelEngineProperties.BasicOverposterLayerProperties;
overposterProperties.GenerateUnplacedLabels = true;
overposterProperties.NumLabelsOption = esriBasicNumLabelsOption.esriOneLabelPerShape;
overposterProperties.PointPlacementOnTop = true;
overposterProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriSpecifiedAngles;
overposterProperties.PointPlacementAngles = new[] { 30.0 };
overposterProperties.LineLabelPosition = CreateLineLabelPosition();
if (labelEngineProperties.OverposterLayerProperties is IOverposterLayerProperties2 overposterProperties2)
{
overposterProperties2.TagUnplaced = false; // The "place overlapping labels" option
}
// Show new annotation in map
geoFeatureLayer.AnnotationProperties.Add(annotateLayerProperties);
geoFeatureLayer.DisplayAnnotation = true;
ArcmapUtils.InvalidateMap(ArcmapUtils.GetFocusMap());
}
}
/// <summary>
/// Expands the table of contents in ArcMap to the matching layer and selects it.
/// </summary>
private void SelectFeature()
{
IFeatureSelection featureSelection;
IMap map = ArcmapUtils.GetFocusMap();
foreach (IFeatureLayer featureLayer in ArcmapLayerUtils.EnumerateLayers(map, false))
{
featureSelection = featureLayer as IFeatureSelection;
featureSelection?.Clear();
}
featureSelection = _layer as IFeatureSelection;
featureSelection?.Add(_feature);
ArcmapUtils.InvalidateMap(map);
}
/// <summary>
/// This event is called, when the user released the mouse button in ArcMap.
/// </summary>
/// <param name="arg">Event arguments</param>
protected override void OnMouseUp(MouseEventArgs arg)
{
try
{
ArcmapPick pick = LazyLoadPickTool();
ArcmapPickCandidate pickedCandidate = pick.OnMouseUp(arg.X, arg.Y);
if (pickedCandidate != null)
{
ArcmapUtils.FlashFeature(pickedCandidate.Feature, ArcmapUtils.FocusMapToScreenDisplay(pick.FocusMap));
GeometrySpyViewModel viewModel = new GeometrySpyViewModel(pickedCandidate.Feature);
GeometrySpyView form = new GeometrySpyView();
form.SetDataContext(viewModel);
WindowsUtils.MakeModelessDialogParentOf(form, new IntPtr(ArcMap.Application.hWnd));
form.Show();
}
}
catch (Exception)
{
// Don't let the exeption escape to arcgis.
ResetPickTool();
}
ArcmapUtils.InvalidateMap(ArcmapUtils.GetFocusMap());
}
/// <summary>
/// Expands the table of contents in ArcMap to the matching layer and selects it.
/// </summary>
private void JumpToLayer()
{
ArcmapLayerUtils.ExpandParentLayers(Layer, ArcmapUtils.GetFocusMap());
ArcmapLayerUtils.SelectLayer(Layer, ArcMap.Application);
}
