Dictionary <string, bool> GetFeatureClassExistsMap(ProSymbolUtilities.SupportedStandardsType standard,
Geodatabase gdb = null)
{
EGDBPrefixName = string.Empty;
_egdbConnectionString = string.Empty;
if (gdb != null)
{
GeodatabaseType gdbType = gdb.GetGeodatabaseType();
if (gdbType == GeodatabaseType.RemoteDatabase)
{
// if an SDE/EGDB, then feature class name format will differ:
// Database + User + Feature Class Name
DatabaseConnectionProperties dbcps = gdb.GetConnector() as DatabaseConnectionProperties;
if (dbcps != null)
{
EGDBPrefixName = dbcps.Database + "." + dbcps.User + ".";
// Also save this connection string to identify this EGDB later
_egdbConnectionString = ((Datastore)gdb).GetConnectionString();
}
}
}
Dictionary <string, bool> featureClassExists = new Dictionary <string, bool>();
List <SymbolSetMapping> symbolSetMapping = null;
switch (standard)
{
case ProSymbolUtilities.SupportedStandardsType.app6b: symbolSetMapping = _symbolSetMappingAPP6B; break;
case ProSymbolUtilities.SupportedStandardsType.app6d: symbolSetMapping = _symbolSetMappingAPP6D; break;
case ProSymbolUtilities.SupportedStandardsType.mil2525b: symbolSetMapping = _symbolSetMapping2525B; break;
case ProSymbolUtilities.SupportedStandardsType.mil2525c: symbolSetMapping = _symbolSetMapping2525C; break;
default:
symbolSetMapping = _symbolSetMapping2525D;
break;
}
foreach (SymbolSetMapping mapping in symbolSetMapping)
{
string featureClassName = EGDBPrefixName + mapping.FeatureClassName;
if (!featureClassExists.ContainsKey(featureClassName))
{
featureClassExists.Add(featureClassName, false);
}
}
return(featureClassExists);
}
public async Task <bool> ShouldAddInBeEnabledAsync(ProSymbolUtilities.SupportedStandardsType standard)
{
if (_schemaExists && (_standard == standard))
{
return(true);
}
_schemaExists = false;
//If we can get the database, then enable the add-in
if (Project.Current == null)
{
//No open project
return(false);
}
//Get database with correct schema
try
{
IEnumerable <GDBProjectItem> gdbProjectItems = Project.Current.GetItems <GDBProjectItem>();
foreach (GDBProjectItem gdbProjectItem in gdbProjectItems)
{
if (gdbProjectItem.Name == "map.gdb") // ignore the project Map GDB
{
continue;
}
bool isSchemaComplete = await GDBContainsMilitaryOverlay(gdbProjectItem, standard);
// if schema is there/complete then done
if (isSchemaComplete)
{
// If we get here, then schema is found for this standard
// Save geodatabase path to use as the selected database
_databaseName = gdbProjectItem.Path;
_schemaExists = true;
_standard = standard;
break;
}
}
}
catch (Exception exception)
{
System.Diagnostics.Trace.WriteLine(exception.Message);
}
return(SchemaExists);
}
public async Task <bool> ShouldAddInBeEnabledAsync(string gdbPath, ProSymbolUtilities.SupportedStandardsType standard)
{
bool gdbEnabledWithStanadard = false;
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(async() =>
{
var currentItem = ItemFactory.Instance.Create(gdbPath);
if (currentItem is GDBProjectItem)
{
gdbEnabledWithStanadard = await GDBContainsSchema(currentItem as GDBProjectItem, standard);
}
});
return(gdbEnabledWithStanadard);
}
public async Task <bool> GDBContainsMilitaryOverlay(GDBProjectItem gdbProjectItem,
ProSymbolUtilities.SupportedStandardsType standard)
{
if (gdbProjectItem == null)
{
return(false);
}
string militaryOverlayFeatureDatasetName =
ProSymbolUtilities.GetDatasetName(standard);
bool gdbContainsMilitaryOverlay = await
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run <bool>(() =>
{
using (Datastore datastore = gdbProjectItem.GetDatastore())
{
// Unsupported datastores (non File GDB and non Enterprise GDB) will be of type UnknownDatastore
if (datastore is UnknownDatastore)
{
return(false);
}
Geodatabase geodatabase = datastore as Geodatabase;
if (geodatabase == null)
{
return(false);
}
var defs = geodatabase.GetDefinitions <FeatureDatasetDefinition>().Where(fd => fd.GetName().Contains(militaryOverlayFeatureDatasetName)).ToList();;
return(defs.Count > 0);
}
});
return(gdbContainsMilitaryOverlay);
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
// or give user the option of selecting workspace:
string selectedGDB = ProSymbolUtilities.BrowseItem(ArcGIS.Desktop.Catalog.ItemFilters.geodatabases);
if (string.IsNullOrEmpty(selectedGDB))
{
return;
}
if (DefaultDatabase != selectedGDB)
{
DefaultDatabaseChanged = true;
DefaultDatabase = selectedGDB;
// See if the selected database already contains a standard,
// if so set the standard, and disable the control
var selectedGDBasItem = ArcGIS.Desktop.Core.ItemFactory.
Instance.Create(selectedGDB);
bool hasStandard = false;
ProSymbolUtilities.SupportedStandardsType standardFound =
ProSymbolUtilities.SupportedStandardsType.mil2525d;
foreach (ProSymbolUtilities.SupportedStandardsType standard in
Enum.GetValues(typeof(ProSymbolUtilities.SupportedStandardsType)))
{
bool containsStandard =
await ProSymbolEditorModule.Current.MilitaryOverlaySchema.
GDBContainsMilitaryOverlay(
selectedGDBasItem as ArcGIS.Desktop.Catalog.GDBProjectItem,
standard);
if (containsStandard)
{
hasStandard = true;
standardFound = standard;
break;
}
}
if (hasStandard)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show(
"Database: " + selectedGDB + "\n" +
"contains a schema for standard: \n" +
ProSymbolUtilities.GetStandardLabel(standardFound) + ".\n" +
"Setting standard to this value."
, "Database Contains Schema",
MessageBoxButton.OK, MessageBoxImage.Information);
Standard = standardFound;
RaisePropertyChanged("SelectedSymbologyStandard");
}
// Disable/enable the standard button if GDB had schema
IsSettingsReadOnly = hasStandard;
RaisePropertyChanged("IsSettingsNotReadOnly");
RaisePropertyChanged("DefaultDatabase");
}
}
Dictionary <string, bool> GetFeatureClassExistsMap(ProSymbolUtilities.SupportedStandardsType standard,
Geodatabase gdb = null)
{
string prefixName = string.Empty;
_egdbConnectionString = string.Empty;
if (gdb != null)
{
GeodatabaseType gdbType = gdb.GetGeodatabaseType();
if (gdbType == GeodatabaseType.RemoteDatabase)
{
// if an SDE/EGDB, then feature class name format will differ:
// Database + User + Feature Class Name
DatabaseConnectionProperties dbcps = gdb.GetConnector() as DatabaseConnectionProperties;
if (dbcps != null)
{
prefixName = dbcps.Database + "." + dbcps.User + ".";
// Also save this connection string to identify this EGDB later
_egdbConnectionString = ((Datastore)gdb).GetConnectionString();
}
}
}
Dictionary <string, bool> featureClassExists = new Dictionary <string, bool>();
if (standard == ProSymbolUtilities.SupportedStandardsType.mil2525c_b2)
{
// 2525c_b2
featureClassExists.Add(prefixName + "Activities", false);
featureClassExists.Add(prefixName + "Air", false);
featureClassExists.Add(prefixName + "ControlMeasuresAreas", false);
featureClassExists.Add(prefixName + "ControlMeasuresLines", false);
featureClassExists.Add(prefixName + "ControlMeasuresPoints", false);
featureClassExists.Add(prefixName + "Installations", false);
featureClassExists.Add(prefixName + "LandEquipment", false);
featureClassExists.Add(prefixName + "METOCAreas", false);
featureClassExists.Add(prefixName + "METOCLines", false);
featureClassExists.Add(prefixName + "METOCPoints", false);
featureClassExists.Add(prefixName + "SeaSubsurface", false);
featureClassExists.Add(prefixName + "SeaSurface", false);
featureClassExists.Add(prefixName + "SIGINT", false);
featureClassExists.Add(prefixName + "Space", false);
featureClassExists.Add(prefixName + "Units", false);
}
else
{
// 2525d
featureClassExists.Add(prefixName + "Activities", false);
featureClassExists.Add(prefixName + "Air", false);
featureClassExists.Add(prefixName + "AirMissile", false);
featureClassExists.Add(prefixName + "Civilian", false);
featureClassExists.Add(prefixName + "ControlMeasuresAreas", false);
featureClassExists.Add(prefixName + "ControlMeasuresLines", false);
featureClassExists.Add(prefixName + "ControlMeasuresPoints", false);
featureClassExists.Add(prefixName + "Cyberspace", false);
featureClassExists.Add(prefixName + "Installations", false);
featureClassExists.Add(prefixName + "LandEquipment", false);
featureClassExists.Add(prefixName + "METOCAreasAtmospheric", false);
featureClassExists.Add(prefixName + "METOCAreasOceanographic", false);
featureClassExists.Add(prefixName + "METOCLinesAtmospheric", false);
featureClassExists.Add(prefixName + "METOCLinesOceanographic", false);
featureClassExists.Add(prefixName + "METOCPointsAtmospheric", false);
featureClassExists.Add(prefixName + "METOCPointsOceanographic", false);
featureClassExists.Add(prefixName + "MineWarfare", false);
featureClassExists.Add(prefixName + "SeaSubsurface", false);
featureClassExists.Add(prefixName + "SeaSurface", false);
featureClassExists.Add(prefixName + "SIGINT", false);
featureClassExists.Add(prefixName + "Space", false);
featureClassExists.Add(prefixName + "SpaceMissile", false);
featureClassExists.Add(prefixName + "Units", false);
}
return(featureClassExists);
}
public async Task <bool> ShouldAddInBeEnabledAsync(ProSymbolUtilities.SupportedStandardsType standard)
{
_schemaExists = false;
//If we can get the database, then enable the add-in
if (Project.Current == null)
{
//No open project
return(false);
}
//Get database with correct schema
try
{
IEnumerable <GDBProjectItem> gdbProjectItems = Project.Current.GetItems <GDBProjectItem>();
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
foreach (GDBProjectItem gdbProjectItem in gdbProjectItems)
{
if (gdbProjectItem.Name == "map.gdb") // ignore the project Map GDB
{
continue;
}
using (Datastore datastore = gdbProjectItem.GetDatastore())
{
//Unsupported datastores (non File GDB and non Enterprise GDB) will be of type UnknownDatastore
if (datastore is UnknownDatastore)
{
continue;
}
Geodatabase geodatabase = datastore as Geodatabase;
if (geodatabase == null)
{
continue;
}
//Set up Fields to check
List <string> fieldsToCheck = new List <string>();
if (standard == ProSymbolUtilities.SupportedStandardsType.mil2525c_b2)
{
fieldsToCheck.Add("extendedfunctioncode");
}
else
{ // 2525d
fieldsToCheck.Add("symbolset");
fieldsToCheck.Add("symbolentity");
}
// Reset schema data model exists to false for each feature class
Dictionary <string, bool> featureClassExists = GetFeatureClassExistsMap(standard, geodatabase);
IReadOnlyList <FeatureClassDefinition> featureClassDefinitions = geodatabase.GetDefinitions <FeatureClassDefinition>();
bool stopLooking = false;
foreach (FeatureClassDefinition featureClassDefinition in featureClassDefinitions)
{
// stop looking after the first feature class not found
if (stopLooking)
{
break;
}
string featureClassName = featureClassDefinition.GetName();
if (featureClassExists.ContainsKey(featureClassName))
{
//Feature Class Exists! Check for fields
bool fieldsExist = true;
foreach (string fieldName in fieldsToCheck)
{
IEnumerable <Field> foundFields = featureClassDefinition.GetFields().Where(x => x.Name == fieldName);
if (foundFields.Count() < 1)
{
fieldsExist = false;
stopLooking = true;
break;
}
}
featureClassExists[featureClassName] = fieldsExist;
}
else
{
//Key doesn't exist, so ignore
}
}
bool isSchemaComplete = true;
foreach (KeyValuePair <string, bool> pair in featureClassExists)
{
if (pair.Value == false)
{
isSchemaComplete = false;
break;
}
}
//Check if schema is all there
if (isSchemaComplete)
{
//Save geodatabase path to use as the selected database
_databaseName = gdbProjectItem.Path;
_schemaExists = true;
break;
}
}
}
});
}
catch (Exception exception)
{
System.Diagnostics.Trace.WriteLine(exception.Message);
}
return(SchemaExists);
}
// TODO: we may be able to deprecate this method (GDBContainsSchema) and use the method above (GDBContainsMilitaryOverlay)
public async Task <bool> GDBContainsSchema(GDBProjectItem gdbProjectItem,
ProSymbolUtilities.SupportedStandardsType standard)
{
bool isSchemaComplete = await
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run <bool>(() =>
{
if (gdbProjectItem == null)
{
return(false);
}
using (Datastore datastore = gdbProjectItem.GetDatastore())
{
// Unsupported datastores (non File GDB and non Enterprise GDB) will be of type UnknownDatastore
if (datastore is UnknownDatastore)
{
return(false);
}
Geodatabase geodatabase = datastore as Geodatabase;
if (geodatabase == null)
{
return(false);
}
// Set up Fields to check
List <string> fieldsToCheck = new List <string>();
if (ProSymbolUtilities.IsLegacyStandard(standard))
{
fieldsToCheck.Add("extendedfunctioncode");
}
else
{ // 2525d / app6d
fieldsToCheck.Add("symbolset");
fieldsToCheck.Add("symbolentity");
}
// Reset schema data model exists to false for each feature class
Dictionary <string, bool> featureClassExists = GetFeatureClassExistsMap(standard, geodatabase);
IReadOnlyList <FeatureClassDefinition> featureClassDefinitions = geodatabase.GetDefinitions <FeatureClassDefinition>();
bool stopLooking = false;
foreach (FeatureClassDefinition featureClassDefinition in featureClassDefinitions)
{
// Stop looking after the first feature class not found
if (stopLooking)
{
return(false);
}
string featureClassName = featureClassDefinition.GetName();
if (featureClassExists.ContainsKey(featureClassName))
{
// Feature Class Exists. Check for fields
bool fieldsExist = true;
// Don't do this for remote databases (too slow)
if (geodatabase.GetGeodatabaseType() != GeodatabaseType.RemoteDatabase)
{
foreach (string fieldName in fieldsToCheck)
{
IEnumerable <Field> foundFields = featureClassDefinition.GetFields().Where(x => x.Name == fieldName);
if (foundFields.Count() < 1)
{
fieldsExist = false;
return(false);
}
}
}
featureClassExists[featureClassName] = fieldsExist;
}
else
{
// Key doesn't exist, so ignore
}
}
foreach (KeyValuePair <string, bool> pair in featureClassExists)
{
if (pair.Value == false)
{
return(false);
}
}
// If here, schema is complete
// Save geodatabase path to use as the selected database
_databaseName = gdbProjectItem.Path;
_schemaExists = true;
_standard = standard;
return(true);
}
});
return(isSchemaComplete);
}