public bool CheckForRepositoryChange()
{
if (this._query.QueryKind >= QueryLanguage.SQL)
{
return(false);
}
if (this._lastRepository == this._query.Repository)
{
return(false);
}
this._lastRepository = this._query.Repository;
if (this._dcManager != null)
{
this._dcManager.Dispose();
}
this._dcManager = null;
this.ResetDCAssembly();
if (!((this._query.Repository != null) && this._query.Repository.DynamicSchema))
{
this.ConfigureLanguage();
this.ConfigureResolver();
this._typeResolver.set_CurrentDCNamespace(this._query.QueryBaseClassNamespace);
this._typeResolver.set_CurrentDCTypeName(this._query.QueryBaseClassName);
this._typeResolver.set_DataContextBuilding(false);
this._typeResolver.set_CurrentDCError(null);
return(true);
}
this._typeResolver.set_DataContextBuilding(true);
this._typeResolver.set_CurrentDCError(null);
this._dcManager = DataContextManager.SubscribeToDataContextChanges(this._query.Repository, new DataContextCallback(this.DataContextInfoUpdated));
this._dcManager.GetDataContextInfo(SchemaChangeTestMode.None);
return(true);
}
public override void Dispose()
{
if (this._dcManager != null)
{
this._dcManager.Dispose();
this._dcManager = null;
}
base.Dispose();
}
public void Dispose()
{
if (this._typeResolver != null)
{
this._typeResolver.Dispose();
}
if (this._dcManager != null)
{
this._dcManager.Dispose();
}
this._dcManager = null;
this._hostControl = null;
}
public static void GetDataContextInfo(LINQPad.Repository r, DataContextCallback callback, SchemaChangeTestMode schemaTestMode)
{
DataContextManager manager = new DataContextManager(r, null);
DataContextCallback callback2 = delegate(DataContextInfo info) {
manager.Dispose();
if (callback != null)
{
callback(info);
}
};
if (!((callback != null) || manager.HasOtherSubscribers))
{
manager.Dispose();
}
else
{
manager.GetDataContextInfo(callback2, schemaTestMode);
}
}
private void _client_QueryCompleted(object sender, QueryStatusEventArgs e)
{
lock (this._executionLock)
{
if (sender != this._client)
{
return;
}
if (e.ExecutionComplete)
{
this._queryWatch.Stop();
}
this._queryStarting = false;
if (e.AppDomainRecycleSuggested)
{
this.PolluteCachedDomain(false);
}
}
this.OnQueryCompleted(e);
if (e.DataContextRefreshRequired && this._querySnapshot.Repository.IsEquivalent(base.Repository))
{
DataContextManager.RefreshDataContextInfo(base.Repository, SchemaChangeTestMode.TestAndFailNegative);
}
}
public bool CheckForRepositoryChange()
{
if (this._query.QueryKind >= QueryLanguage.SQL)
{
return false;
}
if (this._lastRepository == this._query.Repository)
{
return false;
}
this._lastRepository = this._query.Repository;
if (this._dcManager != null)
{
this._dcManager.Dispose();
}
this._dcManager = null;
this.ResetDCAssembly();
if (!((this._query.Repository != null) && this._query.Repository.DynamicSchema))
{
this.ConfigureLanguage();
this.ConfigureResolver();
this._typeResolver.set_CurrentDCNamespace(this._query.QueryBaseClassNamespace);
this._typeResolver.set_CurrentDCTypeName(this._query.QueryBaseClassName);
this._typeResolver.set_DataContextBuilding(false);
this._typeResolver.set_CurrentDCError(null);
return true;
}
this._typeResolver.set_DataContextBuilding(true);
this._typeResolver.set_CurrentDCError(null);
this._dcManager = DataContextManager.SubscribeToDataContextChanges(this._query.Repository, new DataContextCallback(this.DataContextInfoUpdated));
this._dcManager.GetDataContextInfo(SchemaChangeTestMode.None);
return true;
}
public void Dispose()
{
if (this._typeResolver != null)
{
this._typeResolver.Dispose();
}
if (this._dcManager != null)
{
this._dcManager.Dispose();
}
this._dcManager = null;
this._hostControl = null;
}
private void GetDCInfo(SchemaChangeTestMode schemaTestMode)
{
Exception exception;
bool flag = true;
try
{
object obj2;
try
{
bool flag2;
if (this._disposed)
{
return;
}
if (!((flag2 = (this._schema == null) || (schemaTestMode == SchemaChangeTestMode.ForceRefresh)) || (schemaTestMode == SchemaChangeTestMode.None)))
{
bool?nullable = this.HasSchemaChanged();
flag2 = nullable.HasValue ? nullable.GetValueOrDefault() : (schemaTestMode == SchemaChangeTestMode.TestAndFailPositive);
}
if (flag2)
{
this.UpdateSchema();
}
else
{
flag = false;
}
if (this._lastSchemaChange == new DateTime())
{
this.HasSchemaChanged();
}
}
catch (Exception exception1)
{
exception = exception1;
if (!(!this._repository.DriverLoader.IsInternalAuthor || IsUserError(exception)))
{
Program.ProcessException(exception);
}
else
{
Log.Write(exception, "Error opening DataContext");
}
lock ((obj2 = this._locker))
{
if (this._worker == Thread.CurrentThread)
{
this._error = (exception is AccessViolationException) ? "An AccessViolationException was thrown when trying to open the connection." : exception.Message;
this._repository.IsAutoGenAssemblyAvailable = false;
this._repository.AutoGenAssemblyFailed = true;
}
}
}
Delegate[] invocationList = null;
Delegate[] delegateArray2 = null;
DataContextInfo dCInfo = null;
lock ((obj2 = this._locker))
{
if (this._worker != Thread.CurrentThread)
{
return;
}
this._status = "";
this._busy = false;
dCInfo = this.GetDCInfo();
if (flag && (this._changeSubscribers != null))
{
invocationList = this._changeSubscribers.GetInvocationList();
foreach (DataContextCallback callback in this._changeSubscribers.GetInvocationList())
{
if (this._oneOffSubscribers == null)
{
break;
}
this._oneOffSubscribers = (DataContextCallback)Delegate.Remove(this._oneOffSubscribers, callback);
}
}
if (this._oneOffSubscribers != null)
{
delegateArray2 = this._oneOffSubscribers.GetInvocationList();
}
this._oneOffSubscribers = null;
}
if (invocationList != null)
{
foreach (DataContextCallback callback2 in invocationList)
{
callback2(dCInfo);
}
}
if (delegateArray2 != null)
{
foreach (DataContextCallback callback2 in delegateArray2)
{
callback2(dCInfo);
}
}
if (dCInfo.Error != null)
{
DataContextManager._globalErrorHandlers(dCInfo);
}
}
catch (Exception exception2)
{
exception = exception2;
Program.ProcessException(exception);
}
}
private void InitDCManager(bool forceRefresh)
{
this._dcManager = DataContextManager.SubscribeToDataContextChanges(base.Repository, new DataContextCallback(this.DataContextInfoUpdated));
this._dcManager.GetDataContextInfo(forceRefresh ? SchemaChangeTestMode.ForceRefresh : SchemaChangeTestMode.TestAndFailPositive);
this._dcManager.Tag = "DynamicSchemaNode";
}
public override void ReleaseResources()
{
base.Nodes.Clear();
this._dormantNodes = null;
this._lastSchemaHash = 0;
if (this._dcManager != null)
{
this._dcManager.Dispose();
this._dcManager = null;
}
base.Nodes.Add("(Populating)");
this._init = false;
GC.Collect();
}
public static void GetDataContextInfo(LINQPad.Repository r, DataContextCallback callback, SchemaChangeTestMode schemaTestMode)
{
DataContextManager manager = new DataContextManager(r, null);
DataContextCallback callback2 = delegate (DataContextInfo info) {
manager.Dispose();
if (callback != null)
{
callback(info);
}
};
if (!((callback != null) || manager.HasOtherSubscribers))
{
manager.Dispose();
}
else
{
manager.GetDataContextInfo(callback2, schemaTestMode);
}
}