/// <summary>
/// Gets a cursor helper given a filter
/// </summary>
/// <param name="classIndex">ignore - feature datasets unsupported</param>
/// <param name="env">Optional bounding box</param>
/// <param name="strictSearch">ignore this parameter</param>
/// <param name="whereClause">Optional where clause - unsupported</param>
/// <param name="fidSet">Optional list of OIDs to select</param>
/// <param name="fieldMap">Which fields are included in results</param>
/// <returns></returns>
public IPlugInCursorHelper FetchWithFilter(int classIndex, IEnvelope env, bool strictSearch, string WhereClause, IFIDSet fidSet, object fieldMap)
{
// without a OID list perform fetch by envelope
if (null == fidSet)
{
return(this.FetchByEnvelope(classIndex, env, strictSearch, WhereClause, fieldMap));
}
//to-do write SQL to IMongoQuery translator and assign to conditions if where clause is non-null
IMongoQuery conditions = null;
// build a mongo IN query of all OIDs
int count = fidSet.Count();
BsonArray ba = new BsonArray(count);
fidSet.Reset();
for (int i = 0; i < count; i++)
{
int oid;
fidSet.Next(out oid);
ba.Add(BsonValue.Create(oid));
}
if (conditions == null)
{
conditions = Query.In(CommonConst.OID, ba);
}
else
{
conditions = Query.And(new IMongoQuery[] { Query.In(CommonConst.OID, ba), conditions });
}
return(new MongoDBCursor(m_Connection[m_Entry.Name], env, conditions, CommonConst.SHAPEFIELD, (System.Array)fieldMap, m_Entry.Fields));
}
/// <summary>
/// Creates an <see cref="IEnumerable{T}" /> from an <see cref="IFIDSet" />
/// </summary>
/// <param name="source">An <see cref="IFIDSet" /> to create an <see cref="IEnumerable{T}" /> from.</param>
/// <returns>An <see cref="IEnumerable{T}" /> that contains the IDs from the input source.</returns>
public static IEnumerable <int> AsEnumerable(this IFIDSet source)
{
if (source != null)
{
source.Reset();
int objectId;
source.Next(out objectId);
while (objectId >= 0)
{
yield return(objectId);
source.Next(out objectId);
}
}
}
void AddEmptyPlansToList(ICadastralFabric Fabric, IFIDSet EmptyPlansFIDSet, dlgEmptyPlansList EmptyPlansList)
{
ITable pPlansTable = Fabric.get_CadastralTable(esriCadastralFabricTable.esriCFTPlans);
CheckedListBox list = EmptyPlansList.checkedListBox1;
IArray array = new ArrayClass();
for (int idx = 0; idx <= (EmptyPlansFIDSet.Count() - 1); idx++)
{
// Add the name of the plan to the list
Int32 i_x;
Int32 iPlanName;
iPlanName = pPlansTable.FindField("NAME");
EmptyPlansFIDSet.Next(out i_x);
array.Add(i_x);
string sPlanName = (string)pPlansTable.GetRow(i_x).get_Value(iPlanName);
list.Items.Add(sPlanName, true);
}
// Bind array of plan ids with the list
list.Tag = (object)array;
if (list.Items.Count > 0)
{
EmptyPlansList.checkedListBox1_SelectedValueChanged(null, null);
}
}
public void FIDsetToLongArray(IFIDSet InFIDSet, ref ILongArray OutLongArray, IStepProgressor StepProgressor)
{
Int32 pfID = -1;
InFIDSet.Reset();
double dMax = InFIDSet.Count();
int iMax = (int)(dMax);
for (Int32 pCnt = 0; pCnt <= (InFIDSet.Count() - 1); pCnt++)
{
InFIDSet.Next(out pfID);
OutLongArray.Add(pfID);
if (StepProgressor != null)
{
if (StepProgressor.Position < StepProgressor.MaxRange)
StepProgressor.Step();
}
}
return;
}
void AddEmptyPlansToList(ICadastralFabric Fabric, IFIDSet EmptyPlansFIDSet, dlgEmptyPlansList EmptyPlansList)
{
ITable pPlansTable = Fabric.get_CadastralTable(esriCadastralFabricTable.esriCFTPlans);
CheckedListBox list = EmptyPlansList.checkedListBox1;
IArray array = new ArrayClass();
for (int idx = 0; idx <= (EmptyPlansFIDSet.Count() - 1); idx++)
{
// Add the name of the plan to the list
Int32 i_x;
Int32 iPlanName;
iPlanName = pPlansTable.FindField("NAME");
EmptyPlansFIDSet.Next(out i_x);
array.Add(i_x);
string sPlanName = (string)pPlansTable.GetRow(i_x).get_Value(iPlanName);
list.Items.Add(sPlanName, true);
}
// Bind array of plan ids with the list
list.Tag = (object)array;
if(list.Items.Count>0)
EmptyPlansList.checkedListBox1_SelectedValueChanged(null, null);
}
public bool DeleteRowsUnversioned(IWorkspace TheWorkSpace, ITable inTable,
IFIDSet pFIDSet, IStepProgressor StepProgressor, ITrackCancel TrackCancel)
{
IMouseCursor pMouseCursor = new MouseCursorClass();
pMouseCursor.SetCursor(2);
if (StepProgressor != null)
{
StepProgressor.MinRange = StepProgressor.Position; //reset the progress bar position
StepProgressor.MaxRange = StepProgressor.Position + pFIDSet.Count();
if (StepProgressor.Position < StepProgressor.MaxRange)
{
StepProgressor.Step();
}
}
IQueryFilter pQF = new QueryFilterClass();
ISQLSyntax pSQLSyntax = (ISQLSyntax)TheWorkSpace;
string sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
string sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);
ICursor ipCursor = null;
IRow pRow = null;
//make sure that there are no more then 999 tokens for the in clause(ORA- query will otherwise error on an Oracle database)
int iTokenLimit = 995;
int iTokenSet = 0; //the index of the set of 995 tokens
string sWhereClauseLHS = sPref + inTable.OIDFieldName + sSuff + " in (";
string[] ids = { sWhereClauseLHS };
try
{
ITableWrite pTableWr = (ITableWrite)inTable;
pFIDSet.Reset();
bool bCont = true;
Int32 iID;
Int32 count = pFIDSet.Count();
int j = 0; //inner count for each set of IDs
for (int k = 0; k < count; k++)
{
if (j > iTokenLimit)
{ //over the limit for this Token set, time to create a new set
ids[iTokenSet] += ")"; //close the previous set
RedimPreserveString(ref ids, 1); //make space in the string array for the next token set
iTokenSet++; //increment the index
ids[iTokenSet] = sWhereClauseLHS; //left-hand side of the where clause
j = 0; //reset the inner count back to zero
}
pFIDSet.Next(out iID);
if (j > 0) //write a comma if this is not the first ID
{
ids[iTokenSet] += ",";
}
ids[iTokenSet] += iID.ToString();
j++; //increment the inner count
}
ids[iTokenSet] += ")";
if (count > 0)
{
for (int k = 0; k <= iTokenSet; k++)
{
pQF.WhereClause = ids[k];
ipCursor = pTableWr.UpdateRows(pQF, false);
pRow = ipCursor.NextRow();
while (pRow != null)
{
ipCursor.DeleteRow();
Marshal.ReleaseComObject(pRow);
if (StepProgressor != null)
{
//Check if the cancel button was pressed. If so, stop process
if (TrackCancel != null)
{
bCont = TrackCancel.Continue();
}
if (!bCont)
{
break;
}
if (StepProgressor.Position < StepProgressor.MaxRange)
{
StepProgressor.Step();
}
}
pRow = ipCursor.NextRow();
}
if (!bCont)
{
AbortEditing(TheWorkSpace);
if (ipCursor != null)
{
Marshal.ReleaseComObject(ipCursor);
}
if (pRow != null)
{
Marshal.ReleaseComObject(pRow);
}
if (pQF != null)
{
Marshal.ReleaseComObject(pQF);
}
if (pMouseCursor != null)
{
Marshal.ReleaseComObject(pMouseCursor);
}
return(false);
}
Marshal.ReleaseComObject(ipCursor);
}
Marshal.ReleaseComObject(pQF);
}
Marshal.ReleaseComObject(pMouseCursor);
return(true);
}
catch (COMException ex)
{
if (ipCursor != null)
{
Marshal.ReleaseComObject(ipCursor);
}
if (pRow != null)
{
Marshal.ReleaseComObject(pRow);
}
if (pQF != null)
{
Marshal.ReleaseComObject(pQF);
}
if (pMouseCursor != null)
{
Marshal.ReleaseComObject(pMouseCursor);
}
MessageBox.Show(Convert.ToString(ex.ErrorCode));
return(false);
}
}
public bool DeleteRowsByFIDSet(ITable inTable, IFIDSet pFIDSet,
IStepProgressor StepProgressor, ITrackCancel TrackCancel)
{//this routine uses the GetRows method, avoids the need to break up the InClause.
IMouseCursor pMouseCursor = new MouseCursorClass();
pMouseCursor.SetCursor(2);
try
{
pFIDSet.Reset();
int[] iID = { };
bool bCont = true;
iID = RedimPreserveInt(ref iID, pFIDSet.Count());
for (int iCount = 0; iCount <= pFIDSet.Count() - 1; iCount++)
{
pFIDSet.Next(out iID[iCount]);
}
ICursor pCursor = inTable.GetRows(iID, false);
IRow row = pCursor.NextRow();
if (StepProgressor != null)
{
StepProgressor.MinRange = StepProgressor.Position; //reset the progress bar position
StepProgressor.MaxRange = StepProgressor.Position + pFIDSet.Count();
if (StepProgressor.Position < StepProgressor.MaxRange)
{
StepProgressor.Step();
}
}
while (row != null)
{
//Check if the cancel button was pressed. If so, stop process
if (StepProgressor != null)
{
if (TrackCancel != null)
{
bCont = TrackCancel.Continue();
}
if (!bCont)
{
break;
}
}
row.Delete();
Marshal.ReleaseComObject(row);
row = pCursor.NextRow();
if (StepProgressor != null)
{
if (StepProgressor.Position < StepProgressor.MaxRange)
{
StepProgressor.Step();
}
}
}
Marshal.ReleaseComObject(pCursor);
inTable = null;
iID = null;
if (!bCont)
{
return(false);
}
return(true);
}
catch (COMException ex)
{
StepProgressor = null;
MessageBox.Show(ex.Message);
return(false);
}
}
public void EmptyGeometriesUnversioned(IWorkspace TheWorkSpace, IFeatureClass inTable, IFIDSet pFIDSet)
{
IMouseCursor pMouseCursor = new MouseCursorClass();
pMouseCursor.SetCursor(2);
IQueryFilter pQF = new QueryFilterClass();
ISQLSyntax pSQLSyntax = (ISQLSyntax)TheWorkSpace;
string sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
string sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);
ICursor ipCursor = null;
IRow pRow = null;
//make sure that there are no more then 999 tokens for the in clause(ORA- query will otherwise error on an Oracle database)
int iTokenLimit = 995;
int iTokenSet = 0; //the index of the set of 995 tokens
string sWhereClauseLHS = sPref + inTable.OIDFieldName + sSuff + " in (";
string[] ids = { sWhereClauseLHS };
try
{
ITableWrite pTableWr = (ITableWrite)inTable;
pFIDSet.Reset();
bool bCont = true;
Int32 iID;
Int32 count = pFIDSet.Count();
int j = 0; //inner count for each set of IDs
for (int k = 0; k < count; k++)
{
if (j > iTokenLimit)
{//over the limit for this Token set, time to create a new set
ids[iTokenSet] += ")";//close the previous set
RedimPreserveString(ref ids, 1);//make space in the string array for the next token set
iTokenSet++;//increment the index
ids[iTokenSet] = sWhereClauseLHS; //left-hand side of the where clause
j = 0;//reset the inner count back to zero
}
pFIDSet.Next(out iID);
if (j > 0) //write a comma if this is not the first ID
ids[iTokenSet] += ",";
ids[iTokenSet] += iID.ToString();
j++; //increment the inner count
}
ids[iTokenSet] += ")";
if (count > 0)
{
IFeature pFeat = null;
ISet pRowSet = new SetClass();
for (int k = 0; k <= iTokenSet; k++)
{
pRowSet.RemoveAll();
pQF.WhereClause = ids[k];
ipCursor = pTableWr.UpdateRows(pQF, false);
pRow = ipCursor.NextRow();
while (pRow != null)
{
pFeat = (IFeature)pRow;
IGeometry pGeo = pFeat.ShapeCopy;
pGeo.SetEmpty();
pFeat.Shape = pGeo;
ipCursor.UpdateRow(pRow);
Marshal.ReleaseComObject(pRow);
pRow = ipCursor.NextRow();
}
if (!bCont)
{
AbortEditing(TheWorkSpace);
if (ipCursor != null)
Marshal.ReleaseComObject(ipCursor);
if (pRow != null)
Marshal.ReleaseComObject(pRow);
//if (pQF != null)
// Marshal.ReleaseComObject(pQF);
return;
}
}
Marshal.ReleaseComObject(ipCursor);
//Marshal.ReleaseComObject(pQF);
}
return;
}
catch (COMException ex)
{
if (ipCursor != null)
Marshal.ReleaseComObject(ipCursor);
if (pRow != null)
Marshal.ReleaseComObject(pRow);
//if (pQF != null)
// Marshal.ReleaseComObject(pQF);
MessageBox.Show(Convert.ToString(ex.ErrorCode));
return;
}
}
public void EmptyGeometries(IFeatureClass inFeatureClass, IFIDSet pFIDSet)
{
try
{
if (pFIDSet.Count() < 1)
return;
pFIDSet.Reset();
int[] iID = { };
iID = RedimPreserveInt(ref iID, pFIDSet.Count());
for (int iCount = 0; iCount <= pFIDSet.Count() - 1; iCount++)
pFIDSet.Next(out iID[iCount]);
IFeatureCursor pFeatCursor = inFeatureClass.GetFeatures(iID, false);
IFeature pFeat = pFeatCursor.NextFeature();
while (pFeat != null)
{
IGeometry pGeo = pFeat.ShapeCopy;
pGeo.SetEmpty();
pFeat.Shape = pGeo;
pFeat.Store();
Marshal.ReleaseComObject(pFeat);
pFeat = pFeatCursor.NextFeature();
}
Marshal.ReleaseComObject(pFeatCursor);
iID = null;
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
public bool DeleteRowsUnversioned(IWorkspace TheWorkSpace, ITable inTable,
IFIDSet pFIDSet, IStepProgressor StepProgressor, ITrackCancel TrackCancel)
{
IMouseCursor pMouseCursor = new MouseCursorClass();
pMouseCursor.SetCursor(2);
Debug.WriteLine(StepProgressor.Position);
Debug.WriteLine(StepProgressor.MaxRange);
IQueryFilter pQF = new QueryFilterClass();
ISQLSyntax pSQLSyntax = (ISQLSyntax)TheWorkSpace;
string sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
string sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);
ICursor ipCursor = null;
IRow pRow = null;
//make sure that there are no more then 999 tokens for the in clause(ORA- query will otherwise error on an Oracle database)
int iTokenLimit = 995;
int iTokenSet = 0; //the index of the set of 995 tokens
string sWhereClauseLHS = sPref + inTable.OIDFieldName + sSuff + " in (";
string[] ids = { sWhereClauseLHS };
try
{
ITableWrite pTableWr = (ITableWrite)inTable;
pFIDSet.Reset();
bool bCont = true;
Int32 iID;
Int32 count = pFIDSet.Count();
int j = 0; //inner count for each set of IDs
for (int k = 0; k < count; k++)
{
if (j > iTokenLimit)
{//over the limit for this Token set, time to create a new set
ids[iTokenSet] += ")";//close the previous set
RedimPreserveString(ref ids, 1);//make space in the string array for the next token set
iTokenSet++;//increment the index
ids[iTokenSet] = sWhereClauseLHS; //left-hand side of the where clause
j = 0;//reset the inner count back to zero
}
pFIDSet.Next(out iID);
if (j > 0) //write a comma if this is not the first ID
ids[iTokenSet] += ",";
ids[iTokenSet] += iID.ToString();
j++; //increment the inner count
}
ids[iTokenSet] += ")";
if (count > 0)
{
for (int k = 0; k <= iTokenSet; k++)
{
pQF.WhereClause = ids[k];
ipCursor = pTableWr.UpdateRows(pQF, false);
pRow = ipCursor.NextRow();
while (pRow != null)
{
ipCursor.DeleteRow();
Marshal.ReleaseComObject(pRow);
if (StepProgressor != null)
{
//Check if the cancel button was pressed. If so, stop process
if (TrackCancel != null)
bCont = TrackCancel.Continue();
if (!bCont)
break;
if (StepProgressor.Position < StepProgressor.MaxRange)
StepProgressor.Step();
}
pRow = ipCursor.NextRow();
}
if (!bCont)
{
AbortEditing(TheWorkSpace);
if (ipCursor != null)
Marshal.ReleaseComObject(ipCursor);
if (pRow != null)
Marshal.ReleaseComObject(pRow);
//if (pQF != null)
// Marshal.ReleaseComObject(pQF);
return false;
}
Marshal.ReleaseComObject(ipCursor);
}
//Marshal.ReleaseComObject(pQF);
}
Debug.WriteLine(StepProgressor.Position);
return true;
}
catch (Exception ex)
{
if (ipCursor != null)
Marshal.ReleaseComObject(ipCursor);
if (pRow != null)
Marshal.ReleaseComObject(pRow);
//if (pQF != null)
// Marshal.ReleaseComObject(pQF);
MessageBox.Show(Convert.ToString(ex.Message));
return false;
}
}
public bool DeleteRowsByFIDSetReturnGeomCollection(ITable inTable, IFIDSet pFIDSet,
IStepProgressor StepProgressor, ITrackCancel TrackCancel, ref IGeometryCollection GeomCollection)
{
//this routine uses the GetRows method, avoids the need to break up the InClause.
if (pFIDSet == null)
return false;
IMouseCursor pMouseCursor = new MouseCursorClass();
pMouseCursor.SetCursor(2);
try
{
pFIDSet.Reset();
int[] iID = { };
bool bCont = true;
iID = RedimPreserveInt(ref iID, pFIDSet.Count());
for (int iCount = 0; iCount <= pFIDSet.Count() - 1; iCount++)
pFIDSet.Next(out iID[iCount]);
ICursor pCursor = inTable.GetRows(iID, false);
IRow row = pCursor.NextRow();
if (StepProgressor != null)
{
if (StepProgressor.Position < StepProgressor.MaxRange)
StepProgressor.Step();
}
while (row != null)
{
IFeature pFeat = row as IFeature;
IGeometry pGeom = pFeat.ShapeCopy;
if (pGeom != null)
{
if (!pGeom.IsEmpty)
{
object obj = Type.Missing;
IEnvelope2 pEnv = (IEnvelope2)pGeom.Envelope;
pEnv.Expand(0.1, 0.1, false);
GeomCollection.AddGeometry(pEnv, ref obj, ref obj);
}
}
//Check if the cancel button was pressed. If so, stop process
if (StepProgressor != null)
{
if (TrackCancel != null)
bCont = TrackCancel.Continue();
if (!bCont)
break;
}
row.Delete();
Marshal.ReleaseComObject(row);
row = pCursor.NextRow();
if (StepProgressor != null)
{
if (StepProgressor.Position < StepProgressor.MaxRange)
StepProgressor.Step();
}
}
Marshal.ReleaseComObject(pCursor);
inTable = null;
iID = null;
if (!bCont)
return false;
return true;
}
catch (COMException ex)
{
StepProgressor = null;
if (ex.ErrorCode == -2147217400)
//MessageBox.Show(ex.ErrorCode + Environment.NewLine + ex.Message +
// Environment.NewLine + "This error indicates that the fabric may not have been correctly upgraded.");
//TODO: need to confirm this.
m_LastErrorCode = ex.ErrorCode;
else
MessageBox.Show(ex.Message + Environment.NewLine + ex.ErrorCode);
m_LastErrorCode = ex.ErrorCode;
return false;
}
}
public void IntersectFIDSetCommonIDs(IFIDSet InFIDSet1, IFIDSet InFIDSet2, out IFIDSet OutFIDSet)
{
IFIDSet OutFIDSet2 = new FIDSetClass();
Int32 pfID = -1;
bool bExists = false;
InFIDSet1.Reset();
for (Int32 i = 0; i <= (InFIDSet1.Count() - 1); i++)
{
InFIDSet1.Next(out pfID);
InFIDSet2.Find(pfID, out bExists);
if (bExists)
OutFIDSet2.Add(pfID);
}
OutFIDSet = OutFIDSet2;
return;
}
/// <summary>
/// Gets the differences between the <paramref name="source" /> and <paramref name="target" /> versions that need to be
/// checked-in or exported.
/// </summary>
/// <param name="source">The source (or child) version.</param>
/// <param name="target">The target (or parent) version.</param>
/// <param name="predicate">
/// The predicate that defines a set of criteria and determines whether the specified differences
/// will be loaded.
/// </param>
/// <param name="dataChangeTypes">The data change types.</param>
/// <returns>
/// Returns a <see cref="Dictionary{String, DeltaRow}" /> representing the differences for the table (or
/// key).
/// </returns>
/// <exception cref="System.ArgumentNullException">
/// target
/// or
/// predicate
/// or
/// dataChangeTypes
/// </exception>
public static Dictionary <string, DeltaRowCollection> GetDataChanges(this IVersion source, IVersion target, Func <IModifiedClassInfo, bool> predicate, params esriDataChangeType[] dataChangeTypes)
{
if (source == null)
{
return(null);
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (predicate == null)
{
throw new ArgumentNullException("predicate");
}
if (dataChangeTypes == null)
{
throw new ArgumentNullException("dataChangeTypes");
}
var list = new Dictionary <string, DeltaRowCollection>(StringComparer.Create(CultureInfo.InvariantCulture, true));
IVersionDataChangesInit vdci = new VersionDataChangesClass();
IWorkspaceName wsNameSource = (IWorkspaceName)((IDataset)source).FullName;
IWorkspaceName wsNameTarget = (IWorkspaceName)((IDataset)target).FullName;
vdci.Init(wsNameSource, wsNameTarget);
IDataChanges dataChanges = (IDataChanges)vdci;
IDataChangesInfo dci = (IDataChangesInfo)vdci;
var tasks = new List <Action>();
IEnumModifiedClassInfo enumMci = dataChanges.GetModifiedClassesInfo();
foreach (var mci in enumMci.AsEnumerable())
{
// Validate that the table needs to be loaded.
if (predicate(mci))
{
string tableName = mci.ChildClassName;
tasks.Add(() =>
{
var rows = new DeltaRowCollection(mci, source, target);
var actions = new List <Action>();
// Determines if the table represents a feature class.
bool isFeatureClass = mci.DatasetType == esriDatasetType.esriDTFeatureClass;
// Iterate through all of the data change types.
foreach (var dataChangeType in dataChangeTypes)
{
actions.Add(() =>
{
// IRow objects returned from a difference cursor are meant to be a read only. Thus, only the OIDs are being loaded and
// the rows are hydrated from the struct.
IFIDSet set = dci.ChangedIDs[tableName, dataChangeType];
set.Reset();
int oid;
set.Next(out oid);
while (oid != -1)
{
var row = new DeltaRow(dataChangeType, oid, tableName, isFeatureClass);
rows.Add(row);
set.Next(out oid);
}
});
}
if (actions.Any())
{
Task.WaitAll(actions);
}
list.Add(tableName, rows);
});
}
}
if (tasks.Any())
{
Task.WaitAll(tasks);
}
return(list);
}
