/// <summary>
/// Break all connections for a given cable
/// </summary>
/// <param name="cable">Cable to break connections</param>
/// <param name="isExistingOperation">Should we start/stop the edit operation, or are we already in one?</param>
/// <returns>Success</returns>
public bool BreakAllConnections(FiberCableWrapper cable, bool isExistingOperation)
{
bool success = false;
bool isOperationOpen = false;
#region Validation
if (null == cable)
{
throw new ArgumentNullException("cable");
}
if (ESRI.ArcGIS.Editor.esriEditState.esriStateNotEditing == _editor.EditState)
{
throw new InvalidOperationException("You must be editing to perform this operation");
}
#endregion
if (!isExistingOperation)
{
_editor.StartOperation();
isOperationOpen = true;
}
try
{
using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
{
ESRI.ArcGIS.Geodatabase.IFeatureClass cableFtClass = cable.Feature.Class as ESRI.ArcGIS.Geodatabase.IFeatureClass;
ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
releaser.ManageLifetime(filter);
filter.WhereClause = string.Format("{0}='{1}'", ConfigUtil.ConnectedCableFieldName, cable.IPID);
filter.SubFields = string.Format("{0},{1},{2}", ConfigUtil.ConnectedCableFieldName, ConfigUtil.ConnectedFiberFieldName, ConfigUtil.ConnectedEndFieldName);
string[] deviceClassNames = ConfigUtil.DeviceFeatureClassNames;
for (int i = 0; i < deviceClassNames.Length; i++)
{
string deviceClassName = deviceClassNames[i];
ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = _wkspHelper.FindFeatureClass(deviceClassName);
// ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = GdbUtils.GetFeatureClass(cableFtClass, deviceClassName);
ESRI.ArcGIS.Geodatabase.ITable portTable = ConfigUtil.GetPortTable(deviceFtClass);
ESRI.ArcGIS.Geodatabase.IRowBuffer buffer = portTable.CreateRowBuffer();
// We want to set them to null, so we can just send the empty buffer
portTable.UpdateSearchedRows(filter, buffer);
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(buffer);
}
if (isOperationOpen)
{
_editor.StopOperation("Break Connections");
isOperationOpen = false;
}
success = true;
}
}
catch
{
if (isOperationOpen)
{
_editor.AbortOperation();
}
success = false;
}
return(success);
}
/// <summary>
/// Deletes given connections between cable to device
/// </summary>
/// <param name="cable">Cable</param>
/// <param name="device">Device</param>
/// <param name="units">Units to connect</param>
/// <param name="portType">Input or Output?</param>
/// <param name="isExistingOperation">Flag to control whether we need to wrap this in an edit operation</param>
/// <returns>Success</returns>
public bool BreakConnections(FiberCableWrapper cable, DeviceWrapper device, Dictionary <int, int> units, PortType portType, bool isExistingOperation)
{
bool success = false;
bool isOperationOpen = false;
#region Validation
if (null == cable)
{
throw new ArgumentNullException("cable");
}
if (null == device)
{
throw new ArgumentNullException("device");
}
if (null == units)
{
throw new ArgumentNullException("units");
}
if (ESRI.ArcGIS.Editor.esriEditState.esriStateNotEditing == _editor.EditState)
{
throw new InvalidOperationException("You must be editing to perform this operation");
}
#endregion
if (0 < units.Count)
{
if (!isExistingOperation)
{
_editor.StartOperation();
isOperationOpen = true;
}
try
{
ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = device.Feature.Class as ESRI.ArcGIS.Geodatabase.IFeatureClass;
ESRI.ArcGIS.Geodatabase.IRelationshipClass deviceHasPorts = ConfigUtil.GetPortRelationship(deviceFtClass);
if (null == deviceFtClass)
{
throw new Exception("Unable to find port relationship class.");
}
ESRI.ArcGIS.Geodatabase.ITable portTable = deviceHasPorts.DestinationClass as ESRI.ArcGIS.Geodatabase.ITable;
if (null == portTable)
{
throw new Exception("Invalid destination on port relationship class.");
}
using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
{
ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
releaser.ManageLifetime(filter);
StringBuilder inList = new StringBuilder(1024);
foreach (KeyValuePair <int, int> pair in units)
{
string appendFormat = "{0},";
if (PortType.Input == portType)
{
inList.AppendFormat(appendFormat, pair.Key);
}
else
{
inList.AppendFormat(appendFormat, pair.Value);
}
}
inList.Remove(inList.Length - 1, 1);
string format = "{0}='{1}' AND {2}='{3}' AND {4}='{5}' AND {6} IN ({7})";
filter.WhereClause = string.Format(format,
deviceHasPorts.OriginForeignKey,
device.Feature.get_Value(deviceFtClass.FindField(deviceHasPorts.OriginPrimaryKey)),
ConfigUtil.ConnectedCableFieldName,
cable.IPID,
ConfigUtil.PortTypeFieldName,
(PortType.Input == portType ? "1" : "2"),
ConfigUtil.ConnectedFiberFieldName,
inList.ToString());
filter.SubFields = string.Format("{0},{1},{2}", ConfigUtil.ConnectedEndFieldName, ConfigUtil.ConnectedFiberFieldName, ConfigUtil.ConnectedCableFieldName);
ESRI.ArcGIS.Geodatabase.IRowBuffer buffer = portTable.CreateRowBuffer();
releaser.ManageLifetime(buffer);
// We want to set them to null, so we can just send the empty buffer
portTable.UpdateSearchedRows(filter, buffer);
if (isOperationOpen)
{
_editor.StopOperation("Break Connections");
isOperationOpen = false;
}
success = true;
}
}
catch
{
if (isOperationOpen)
{
_editor.AbortOperation();
}
success = false;
}
}
return(success);
}