private void LoadStations()
{
TemporaryValues.stations = dbHelper.GetAllStationsInfoWithDeviceInfo();
if (TemporaryValues.stations != null)
{
if (TemporaryValues.stations.Count > 0)
{
ProjectTreeView.BeginUpdate();
// İlk Node seçilir
TreeNode node = ProjectTreeView.Nodes[0];
// 2 nolu node'un 'istasyonlar' node u oldugu kabul edilerek devam edilir.
if (node.Nodes[1].Nodes != null)
{
node.Nodes[1].Nodes.Clear();
node.Nodes[1].ContextMenuStrip = contextMenuStrip_Stations;
}
foreach (Station station in TemporaryValues.stations)
{
TreeNode node_station = new TreeNode(station.Name);
node_station.ContextMenuStrip = contextMenuStrip_Devices;
ProjectTreeView.Nodes[0].Nodes[1].Nodes.Add(node_station);
AddStationDevicesToTreeView(station.Devices, node_station);
}
ProjectTreeView.EndUpdate();
}
}
}
/// <summary>
/// Extends the Refresh method to update the contents of the tree.
/// </summary>
public override void Refresh()
{
base.Refresh();
if (Core.Project == null || string.IsNullOrEmpty(Core.Project.RootPath))
{
return;
}
// update the icons
_iconlist.Images.Clear();
_iconlist.Images.Add(Resources.SphereEditor);
_iconlist.Images.Add(Resources.folder_closed);
_iconlist.Images.Add(Resources.folder);
_iconlist.Images.Add(Resources.new_item);
string[] pluginNames = PluginManager.GetNames <IFileOpener>();
foreach (string name in pluginNames)
{
var plugin = PluginManager.Get <IFileOpener>(name);
_iconlist.Images.Add(name, plugin.FileIcon ?? Resources.new_item);
}
Cursor.Current = Cursors.WaitCursor;
// Save currently selected item and folder expansion states
string selectedNodePath = ProjectTreeView.SelectedNode != null
? ProjectTreeView.SelectedNode.FullPath
: null;
var isExpandedTable = new Dictionary <string, bool>();
var nodesToCheck = new Queue <TreeNode>();
if (ProjectTreeView.TopNode != null)
{
nodesToCheck.Enqueue(ProjectTreeView.TopNode);
while (nodesToCheck.Count > 0)
{
TreeNode node = nodesToCheck.Dequeue();
isExpandedTable.Add(node.FullPath, node.IsExpanded);
foreach (TreeNode subnode in node.Nodes)
{
// emulate a recursive search of the tree view:
nodesToCheck.Enqueue(subnode);
}
}
}
// Repopulate the tree
ProjectTreeView.BeginUpdate();
ProjectTreeView.Nodes.Clear();
var projectNode = new TreeNode(Core.Project.Name)
{
Tag = "project-node"
};
ProjectTreeView.Nodes.Add(projectNode);
var baseDir = new DirectoryInfo(SystemWatcher.Path);
PopulateDirectoryNode(ProjectTreeView.Nodes[0], baseDir);
// Re-expand folders and try to select previously-selected item
if (ProjectTreeView.TopNode != null)
{
nodesToCheck.Clear();
nodesToCheck.Enqueue(ProjectTreeView.TopNode);
while (nodesToCheck.Count > 0)
{
TreeNode node = nodesToCheck.Dequeue();
bool isExpanded;
isExpandedTable.TryGetValue(node.FullPath, out isExpanded);
if (isExpanded)
{
node.Expand();
}
if (node.FullPath == selectedNodePath)
{
ProjectTreeView.SelectedNode = node;
}
foreach (TreeNode subnode in node.Nodes)
{
// emulate a recursive search of the tree view:
nodesToCheck.Enqueue(subnode);
}
}
}
if (ProjectTreeView.SelectedNode == null)
{
ProjectTreeView.SelectedNode = ProjectTreeView.TopNode;
}
if (!ProjectTreeView.Nodes[0].IsExpanded)
{
ProjectTreeView.Nodes[0].Expand();
}
Cursor.Current = Cursors.Default;
ProjectTreeView.EndUpdate();
}
