public static async Task <bool> ZoomToExtentAsync(Uri aoiUri, double bufferFactor = 1)
{
//Get the active map view.
var mapView = MapView.Active;
if (mapView == null)
{
return(false);
}
string strFileName = null;
string strFolderPath = null;
if (aoiUri.IsFile)
{
strFileName = System.IO.Path.GetFileName(aoiUri.LocalPath);
strFolderPath = System.IO.Path.GetDirectoryName(aoiUri.LocalPath);
}
Envelope zoomEnv = null;
await QueuedTask.Run(() => {
// Opens a file geodatabase. This will open the geodatabase if the folder exists and contains a valid geodatabase.
using (
Geodatabase geodatabase =
new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(strFolderPath))))
{
// Use the geodatabase.
FeatureClassDefinition fcDefinition = geodatabase.GetDefinition <FeatureClassDefinition>(strFileName);
zoomEnv = fcDefinition.GetExtent().Expand(bufferFactor, bufferFactor, true);
}
});
//Zoom the view to a given extent.
return(await mapView.ZoomToAsync(zoomEnv, null));
}
private async Task SetupDefinitionDetailsAsync()
{
DefinitionDetails.Clear();
try
{
var lstDefs = await QueuedTask.Run <List <string> >(() =>
{
Definition datasetDefinition = Dataset.DatasetDefinition;
List <string> lstDefDetails = new List <string>();
if (datasetDefinition is TableDefinition)
{
TableDefinition tableDefinition = datasetDefinition as TableDefinition;
lstDefDetails.Add($"Object ID Field: {tableDefinition.GetObjectIDField()}");
StringBuilder stringBuilder = new StringBuilder();
if (!(_datastore is FileSystemDatastore))
{
lstDefDetails.Add($"Alias Name: {tableDefinition.GetAliasName()}");
lstDefDetails.Add($"CreatedAt Field: {tableDefinition.GetCreatedAtField()}");
lstDefDetails.Add($"Creator Field: {tableDefinition.GetCreatorField()}");
lstDefDetails.Add($"Subtype Field: {tableDefinition.GetSubtypeField()}");
lstDefDetails.Add($"Default Subtype Code: {tableDefinition.GetDefaultSubtypeCode()}");
lstDefDetails.Add($"EditedAt Field: {tableDefinition.GetEditedAtField()}");
lstDefDetails.Add($"Editor Field: {tableDefinition.GetEditorField()}");
lstDefDetails.Add($"Global ID Field: {tableDefinition.GetGlobalIDField()}");
lstDefDetails.Add($"Model Name: {tableDefinition.GetModelName()}");
foreach (var subtype in tableDefinition.GetSubtypes())
{
stringBuilder.Append(subtype.GetCode()).Append(": ").Append(subtype.GetName()).Append(Environment.NewLine);
}
lstDefDetails.Add($"Subtypes: {stringBuilder}");
}
stringBuilder = new StringBuilder();
foreach (Index index in tableDefinition.GetIndexes())
{
stringBuilder.Append(index.GetName()).Append(",");
string order = index.IsAscending() ? "Ascending" : "Descending";
stringBuilder.Append(order).Append(", ");
string unique = index.IsUnique() ? "Unique" : "Not Unique";
stringBuilder.Append(unique);
}
lstDefDetails.Add($"Indexes: {stringBuilder}");
}
if (datasetDefinition is FeatureClassDefinition)
{
FeatureClassDefinition featureClassDefinition = datasetDefinition as FeatureClassDefinition;
if (!(_datastore is FileSystemDatastore))
{
lstDefDetails.Add($"Area Field: {featureClassDefinition.GetAreaField()}");
lstDefDetails.Add($"Length Field: {featureClassDefinition.GetLengthField()}");
}
lstDefDetails.Add($"Shape Field: {featureClassDefinition.GetShapeField()}");
lstDefDetails.Add($"Shape Type: {featureClassDefinition.GetShapeType()}");
lstDefDetails.Add($"Spatial Reference Name: {featureClassDefinition.GetSpatialReference().Name}");
Envelope extent = featureClassDefinition.GetExtent();
lstDefDetails.Add($"Extent Details: XMin-{extent.XMin} XMax-{extent.XMax} YMin-{extent.YMin} YMax-{extent.YMax}");
}
if (datasetDefinition is FeatureDatasetDefinition)
{
FeatureDatasetDefinition featureDatasetDefinition = datasetDefinition as FeatureDatasetDefinition;
lstDefDetails.Add($"Spatial Reference Name: {featureDatasetDefinition.GetSpatialReference().Name}");
try
{
Envelope extent = featureDatasetDefinition.GetExtent();
lstDefDetails.Add($"Extent Details: XMin-{extent.XMin} XMax-{extent.XMax} YMin-{extent.YMin} YMax-{extent.YMax}");
}
catch (Exception)
{
lstDefDetails.Add("Could not get extent");
}
}
if (datasetDefinition is RelationshipClassDefinition)
{
RelationshipClassDefinition relationshipClassDefinition = datasetDefinition as RelationshipClassDefinition;
lstDefDetails.Add($"Alias Name: {relationshipClassDefinition.GetAliasName()}");
lstDefDetails.Add($"Cardinality: {relationshipClassDefinition.GetCardinality()}");
lstDefDetails.Add($"Origin Class: {relationshipClassDefinition.GetOriginClass()}");
lstDefDetails.Add($"Destination Class: {relationshipClassDefinition.GetDestinationClass()}");
lstDefDetails.Add($"Origin Primary Key: {relationshipClassDefinition.GetOriginKeyField()}");
lstDefDetails.Add($"Origin Foreign Key: {relationshipClassDefinition.GetOriginForeignKeyField()}");
lstDefDetails.Add($"Is Attachement?: {relationshipClassDefinition.IsAttachmentRelationship()}");
lstDefDetails.Add($"Is Composite Relationship?: {relationshipClassDefinition.IsComposite()}");
}
if (datasetDefinition is AttributedRelationshipClassDefinition)
{
AttributedRelationshipClassDefinition relationshipClassDefinition = datasetDefinition as AttributedRelationshipClassDefinition;
lstDefDetails.Add($"Destination Key: {relationshipClassDefinition.GetDestinationKeyField()}");
lstDefDetails.Add($"Destination Foreign Key: {relationshipClassDefinition.GetDestinationForeignKeyField()}");
lstDefDetails.Add($"Object ID Field: {relationshipClassDefinition.GetObjectIDField()}");
}
return(lstDefDetails);
});
DefinitionDetails.AddRange(lstDefs);
}
catch (Exception exObj)
{
MessageBox.Show(exObj.Message, "Error");
}
}
