private void TopologyGeneralPropertyPage_Load(object sender, EventArgs e)
{
ISchemaLock @lock = this.itopology_0 as ISchemaLock;
IEnumSchemaLockInfo schemaLockInfo = null;
@lock.GetCurrentSchemaLocks(out schemaLockInfo);
schemaLockInfo.Reset();
if (schemaLockInfo.Next() == null)
{
this.txtName.Properties.ReadOnly = true;
this.txtClusterTolerance.Properties.ReadOnly = true;
}
this.txtName.Text = (this.itopology_0 as IDataset).Name;
this.txtClusterTolerance.Text = this.itopology_0.ClusterTolerance.ToString();
this.bool_0 = true;
switch (this.itopology_0.State)
{
case esriTopologyState.esriTSUnanalyzed:
this.lblTopoError1.Text = "没有校验";
this.lblTopoError2.Text = "在拓扑中存在一个或多个脏区。脏区是指被编辑过的区域";
break;
case esriTopologyState.esriTSAnalyzedWithErrors:
this.lblTopoError1.Text = "已经校验 - 存在错误";
this.lblTopoError2.Text = "所有编辑过的拓扑已经被校验过。有一个或多个拓扑错误存在";
break;
case esriTopologyState.esriTSAnalyzedWithoutErrors:
this.lblTopoError1.Text = "已经校验 - 没有错误误";
this.lblTopoError2.Text = "所有编辑过的拓扑已经被校验过。没有拓扑错误存在";
break;
}
}
public bool IsFeatureClassLockable(IFeatureClass checkFeatureClass)
{
IObjectClass objectClass = checkFeatureClass as IObjectClass;
if (objectClass == null)
{
return(false);
}
ISchemaLock schemaLock = (ISchemaLock)objectClass;
if (schemaLock == null)
{
return(false);
}
// Get an enumerator over the current schema locks.
IEnumSchemaLockInfo enumSchemaLockInfo = null;
schemaLock.GetCurrentSchemaLocks(out enumSchemaLockInfo);
// Iterate through the locks.
ISchemaLockInfo schemaLockInfo = null;
int lockCount = 0;
while ((schemaLockInfo = enumSchemaLockInfo.Next()) != null)
{
lockCount++;
Trace.WriteLine(string.Format("{0} : {1} : {2}", schemaLockInfo.TableName,
schemaLockInfo.UserName, schemaLockInfo.SchemaLockType));
}
// Note: 1 sharedLock for this process is normal, so we test for > 1 lock
return(lockCount < 2);
}
void ESRI.ArcGIS.Geodatabase.ISchemaLock.GetCurrentSchemaLocks(out IEnumSchemaLockInfo schemaLockInfo)
{
schemaLockInfo = null;
}
