////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on search condition.
* @param findConditions the search condition.
* @return a hashtable of all matched record.the key is the mapInfo ID. the
* value is the matched string.
*/
public Hashtable Search(FindConditions findConditions)
{
return _mapFile.Search(findConditions);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on search condition.
* @param findConditions the search condition.
* @return a hashtable of all matched record.the key is the mapInfo ID.
*/
public Hashtable Search(FindConditions findConditions)
{
Hashtable retTable = new Hashtable();
ArrayList allCondition = findConditions.GetConditions();
for (int i = 0; i < allCondition.Count; i++)
{
FindCondition findCondition = (FindCondition)allCondition[i];
int stringID = BinarySearch(findCondition.MatchString);
int fieldIndex = findCondition.FieldIndex;
if (stringID != -1)
{
bool bDone = false;
_stringIndex.GetRecord(stringID);
string strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return retTable;
}
}
}
bDone = _stringIndex.MovePrevious();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
bDone = false;
_stringIndex.GetRecord(stringID);
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return retTable;
}
}
}
bDone = _stringIndex.MoveNext();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
}
}
return retTable;
}
public ClassInfoRecord Find(FindConditions conditions)
{
lock (_Lock)
{
bool?purge = false;
try
{
DateTime expectancy = DateTime.MinValue;
if (RetireTime == TimeSpan.MinValue || LastAccess == DateTime.MinValue)
{
purge = null;
}
else
{
expectancy = DateTime.Now - RetireTime;
}
for (int i = 0, c = this.Count; i < c; i++)
{
var o = this[i];
if (true &&
DateTime.MinValue != expectancy &&
DateTime.MinValue != o.AccessTime &&
expectancy > o.AccessTime
)
{
//if (true != purge)
//{
// purge = true;
//}
purge = true;
continue;
}
if (null != conditions.Type)
{
if (false ||
o.Type != conditions.Type ||
conditions.IncludeSuccessors && !o.IsSuccessor(conditions.Type)
)
{
continue;
}
}
if (null != conditions.Name)
{
if (0 != string.Compare(o.Name, conditions.Name, conditions.IgnoreCase))
{
continue;
}
}
bool b = true;
if (null != conditions.Field)
{
if (null != o.Fields)
{
for (int n = 0, m = o.Fields.Length; n < m; n++)
{
var f = o.Fields[n];
if (0 == string.Compare(f.Name, conditions.Field, conditions.IgnoreCase))
{
b = true;
break;
}
}
if (b)
{
return(o);
}
else
{
continue;
}
}
}
if (b && null != conditions.Field)
{
if (null != o.Fields)
{
for (int n = 0, m = o.Fields.Length; n < m; n++)
{
var f = o.Fields[n];
if (0 == string.Compare(f.Name, conditions.Field, conditions.IgnoreCase))
{
b = false;
break;
}
}
if (b)
{
continue;
}
}
}
if (b && null != conditions.Property)
{
if (null != o.Properties)
{
for (int n = 0, m = o.Properties.Length; n < m; n++)
{
var p = o.Fields[n];
if (0 == string.Compare(p.Name, conditions.Field, conditions.IgnoreCase))
{
b = false;
break;
}
}
if (b)
{
continue;
}
}
}
o.AccessTime = DateTime.MinValue;
return(o);
}
return(null);
}
finally
{
if (true == purge)
{
Purge();
}
}
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on search condition in give map layer.
* @param index the index of given map layer.
* @param findConditions the search condition.
* @return a hashtable of all matched record.the key is the mapInfo ID.
* @
*/
public Hashtable Search(int index, FindConditions findConditions)
{
if (_geoSet != null)
{
return _geoSet.Search(index, findConditions);
}
return null;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on search condition in give map layer.
* @param index the index of given map layer.
* @param findConditions the search condition.
* @return a hashtable of all matched record.the key is the mapInfo ID.
* @
*/
public Hashtable Search(int index, FindConditions findConditions)
{
lock (_mapFeatureLayers)
{
MapFeatureLayer mapLayer = GetMapFeatureLayer(index);
if (mapLayer != null)
{
return mapLayer.Search(findConditions);
}
return null;
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on given string. the seach will search based on
* map layer's key field.
* @param matchString
* @return a hashtable array Contains of all matched record.
* the key is the mapInfo ID. the value is the matched string.
* @
*/
public Hashtable[] Search(string matchString)
{
lock (_mapFeatureLayers)
{
Hashtable[] retTable = new Hashtable[_mapFeatureLayers.Count];
for (int i = 0; i < _mapFeatureLayers.Count; i++)
{
MapFeatureLayer mapLayer = (MapFeatureLayer)_mapFeatureLayers[i];
FindConditions findConditions = new FindConditions();
findConditions.AddCondition(mapLayer.DataTable.GetFieldIndex(mapLayer.KeyField.GetName()), matchString);
retTable[i] = mapLayer.Search(findConditions);
}
return retTable;
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on search condition.
* @param findConditions the search condition.
* @return a hashtable of all matched record.the key is the mapInfo ID.
*/
public Hashtable Search(FindConditions findConditions)
{
Hashtable retTable = new Hashtable();
ArrayList allCondition = findConditions.GetConditions();
for (int i = 0; i < allCondition.Count; i++)
{
FindCondition findCondition = (FindCondition)allCondition[i];
int stringID = BinarySearch(findCondition.MatchString);
int fieldIndex = findCondition.FieldIndex;
if (stringID != -1)
{
bool bDone = false;
_stringIndex.GetRecord(stringID);
string strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return(retTable);
}
}
}
bDone = _stringIndex.MovePrevious();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
bDone = false;
_stringIndex.GetRecord(stringID);
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return(retTable);
}
}
}
bDone = _stringIndex.MoveNext();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
}
}
return(retTable);
}
