public TreeNode FindNodeByPath(string path, bool expandIfNeeded = false)
{
TreeNode nodeForPath = ObjectExplorerUtils.FindNode(this, node =>
{
return(node.GetNodePath() == path);
}, nodeToFilter =>
{
return(path.StartsWith(nodeToFilter.GetNodePath()));
}, expandIfNeeded);
return(nodeForPath);
}
public TreeNode FindNodeByPath(string path)
{
TreeNode nodeForPath = ObjectExplorerUtils.FindNode(this, node =>
{
return(node.GetNodePath() == path);
}, nodeToFilter =>
{
return(path.StartsWith(nodeToFilter.GetNodePath()));
});
return(nodeForPath);
}
public void FindNodeCanExpandParentNodes()
{
var mockTreeNode = new Mock <TreeNode>();
object[] populateChildrenArguments = { ItExpr.Is <bool>(x => x == false), ItExpr.IsNull <string>() };
mockTreeNode.Protected().Setup("PopulateChildren", populateChildrenArguments);
mockTreeNode.Object.IsAlwaysLeaf = false;
// If I try to find a child node of the mock tree node with the expand parameter set to true
ObjectExplorerUtils.FindNode(mockTreeNode.Object, node => false, node => false, true);
// Then PopulateChildren gets called to expand the tree node
mockTreeNode.Protected().Verify("PopulateChildren", Times.Once(), populateChildrenArguments);
}
/// <summary>
/// Returns the label to display to the user.
/// </summary>
internal string GetConnectionLabel()
{
string userName = connectionSummary.UserName;
// TODO Domain and username is not yet supported on .Net Core.
// Consider passing as an input from the extension where this can be queried
//if (string.IsNullOrWhiteSpace(userName))
//{
// userName = Environment.UserDomainName + @"\" + Environment.UserName;
//}
// TODO Consider adding IsAuthenticatingDatabaseMaster check in the code and
// referencing result here
if (!ObjectExplorerUtils.IsSystemDatabaseConnection(connectionSummary.DatabaseName))
{
// We either have an azure with a database specified or a Denali database using a contained user
if (string.IsNullOrWhiteSpace(userName))
{
userName = connectionSummary.DatabaseName;
}
else
{
userName += ", " + connectionSummary.DatabaseName;
}
}
string label;
if (string.IsNullOrWhiteSpace(userName))
{
label = string.Format(
CultureInfo.InvariantCulture,
"{0} ({1} {2})",
connectionSummary.ServerName,
"SQL Server",
serverInfo.ServerVersion);
}
else
{
label = string.Format(
CultureInfo.InvariantCulture,
"{0} ({1} {2} - {3})",
connectionSummary.ServerName,
"SQL Server",
serverInfo.ServerVersion,
userName);
}
return(label);
}
private void GenerateNodePath()
{
string path = "";
ObjectExplorerUtils.VisitChildAndParents(this, node =>
{
if (string.IsNullOrEmpty(node.NodeValue))
{
// Hit a node with no NodeValue. This indicates we need to stop traversing
return(false);
}
// Otherwise add this value to the beginning of the path and keep iterating up
path = string.Format(CultureInfo.InvariantCulture,
"{0}{1}{2}", node.NodePathName, string.IsNullOrEmpty(path) ? "" : PathPartSeperator.ToString(), path);
return(true);
});
nodePath = path;
}
protected virtual void PopulateChildren(bool refresh, string name = null)
{
Logger.Write(LogLevel.Verbose, string.Format(CultureInfo.InvariantCulture, "Populating oe node :{0}", this.GetNodePath()));
Debug.Assert(IsAlwaysLeaf == false);
SmoQueryContext context = this.GetContextAs <SmoQueryContext>();
bool includeSystemObjects = context != null && context.Database != null?ObjectExplorerUtils.IsSystemDatabaseConnection(context.Database.Name) : true;
if (children.IsPopulating || context == null)
{
return;
}
children.Clear();
BeginChildrenInit();
try
{
IEnumerable <ChildFactory> childFactories = context.GetObjectExplorerService().GetApplicableChildFactories(this);
if (childFactories != null)
{
foreach (var factory in childFactories)
{
try
{
IEnumerable <TreeNode> items = factory.Expand(this, refresh, name, includeSystemObjects);
if (items != null)
{
foreach (TreeNode item in items)
{
children.Add(item);
item.Parent = this;
}
}
}
catch (Exception ex)
{
string error = string.Format(CultureInfo.InvariantCulture, "Failed populating oe children. error:{0} inner:{1} stacktrace:{2}",
ex.Message, ex.InnerException != null ? ex.InnerException.Message : "", ex.StackTrace);
Logger.Write(LogLevel.Error, error);
ErrorMessage = ex.Message;
}
}
}
}
catch (Exception ex)
{
string error = string.Format(CultureInfo.InvariantCulture, "Failed populating oe children. error:{0} inner:{1} stacktrace:{2}",
ex.Message, ex.InnerException != null ? ex.InnerException.Message : "", ex.StackTrace);
Logger.Write(LogLevel.Error, error);
ErrorMessage = ex.Message;
}
finally
{
EndChildrenInit();
}
}
