private void RefreshNode(
TreeTask treeTask,
TreeJob parentJob,
TreeNode treeNode,
ProgressItem progress
)
{
ConcreteTemplateNodeDefinition nodeDefinition = treeNode.Tag as ConcreteTemplateNodeDefinition;
if (treeTask.CancellationSource.IsCancellationRequested)
{
return;
}
if (nodeDefinition == null)
{
return;
}
TreeJob treeJob = new TreeJob(nodeDefinition);
if (parentJob != null)
{
parentJob.AddChildJob(treeJob);
treeJob.Parent = parentJob;
}
WeakReference treeNodeRef = new WeakReference(treeNode);
treeTask.JobCompleted += (sender, args) =>
{
TreeTask task = sender as TreeTask;
if (task != null && treeNodeRef.IsAlive)
{
if (!task.CancellationSource.IsCancellationRequested)
{
TreeNode targetNode = (TreeNode) treeNodeRef.Target;
UpdateTreeCounts(targetNode, task.Info.Mode);
}
}
};
bool refreshChildren = treeTask.Info.Hierarchically;
Action refreshNodeAction = () =>
{
try
{
TemplateNodeInfo templateNode = nodeDefinition.TemplateNode;
if (templateNode == null || !nodeDefinition.NodeAvailable)
{
return;
}
templateNode.LastUpdateNode = DateTime.Now;
CurrentStorage storage = GetStorage(templateNode.ConnectionGroup);
templateNode.LoadUserParameters(storage);
if (nodeDefinition.NodeActivated)
{
RefreshQueries(treeTask, nodeDefinition, progress);
}
if (templateNode.IsLeaf())
{
return;
}
AddLoadingNode(treeNode);
templateNode.UpdateChildren(treeTask.Info.Mode, treeTask.CancellationSource);
FillTreeNodes(templateNode, treeNode.Nodes);
if (refreshChildren)
{
treeJob.PromisedChildCount = treeNode.Nodes.Count;
foreach (TreeNode node in treeNode.Nodes)
{
if (node != null)
{
RefreshNode(treeTask, treeJob, node, progress);
}
}
}
}
catch (Exception exc)
{
log.Error("MSSQLServerAuditor.Managers:RefreshNode:subTask (Exception)", exc);
}
};
treeJob.Action = refreshNodeAction;
lock (this._schedulingLock)
{
treeTask.Schedule(treeJob);
}
}
private void RefreshNode(
TreeTask treeTask,
TreeJob parentJob,
TreeNode treeNode,
ProgressItem progress
)
{
ConcreteTemplateNodeDefinition nodeDefinition = treeNode.Tag as ConcreteTemplateNodeDefinition;
if (treeTask.CancellationSource.IsCancellationRequested)
{
return;
}
if (nodeDefinition == null)
{
return;
}
TreeJob treeJob = new TreeJob(nodeDefinition);
if (parentJob != null)
{
parentJob.AddChildJob(treeJob);
treeJob.Parent = parentJob;
}
WeakReference treeNodeRef = new WeakReference(treeNode);
treeTask.JobCompleted += (sender, args) =>
{
TreeTask task = sender as TreeTask;
if (task != null && treeNodeRef.IsAlive)
{
if (!task.CancellationSource.IsCancellationRequested)
{
TreeNode targetNode = (TreeNode)treeNodeRef.Target;
UpdateTreeCounts(targetNode, task.Info.Mode);
}
}
};
bool refreshChildren = treeTask.Info.Hierarchically;
Action refreshNodeAction = () =>
{
try
{
TemplateNodeInfo templateNode = nodeDefinition.TemplateNode;
if (templateNode == null || !nodeDefinition.NodeAvailable)
{
return;
}
templateNode.LastUpdateNode = DateTime.Now;
CurrentStorage storage = GetStorage(templateNode.ConnectionGroup);
templateNode.LoadUserParameters(storage);
if (nodeDefinition.NodeActivated)
{
RefreshQueries(treeTask, nodeDefinition, progress);
}
if (templateNode.IsLeaf())
{
return;
}
AddLoadingNode(treeNode);
templateNode.UpdateChildren(treeTask.Info.Mode, treeTask.CancellationSource);
FillTreeNodes(templateNode, treeNode.Nodes);
if (refreshChildren)
{
treeJob.PromisedChildCount = treeNode.Nodes.Count;
foreach (TreeNode node in treeNode.Nodes)
{
if (node != null)
{
RefreshNode(treeTask, treeJob, node, progress);
}
}
}
}
catch (Exception exc)
{
log.Error("MSSQLServerAuditor.Managers:RefreshNode:subTask (Exception)", exc);
}
};
treeJob.Action = refreshNodeAction;
lock (this._schedulingLock)
{
treeTask.Schedule(treeJob);
}
}
