public void UpDateFileExplorerViewModel()
{
DirInfo temp_CurrentDirectory = CurrentTreeItem;
DirInfo rootNode = new DirInfo(Resources.My_WorkSpace);
rootNode.Path = Environment.GetEnvironmentVariable("USERPROFILE") + "\\" + Miseng.Properties.Resources.My_WorkSpace_Name;
SystemDirectorySource = new List<DirInfo> { rootNode };
_evm.UpdateDirectory = temp_CurrentDirectory;
ExpandToCurrentNode(temp_CurrentDirectory);
}
/// <summary>
/// ctor
/// </summary>
/// <param name="evm"></param>
public FileExplorerViewModel(ControlViewModel evm)
{
_evm = evm;
//create a node for "my computer"
// this will be the root for the file system tree
DirInfo rootNode = new DirInfo(Resources.My_WorkSpace);
rootNode.Path = Environment.GetEnvironmentVariable("USERPROFILE") + "\\" + Miseng.Properties.Resources.My_WorkSpace_Name;
_evm.CurrentDirectory = rootNode; //make root node as the current directory
_evm.UpdateDirectory = new DirInfo();
SystemDirectorySource = new List<DirInfo> { rootNode };
}
/// <summary>
///
/// </summary>
/// <param name="curDir"></param>
public void ExpandToCurrentNode(DirInfo curDir)
{
//expand the current selected node in tree
//if this is an ancestor of the directory we want to navigate or "My Computer" current node
if (CurrentTreeItem != null && (curDir.Path.Contains(CurrentTreeItem.Path) || CurrentTreeItem.Path == Environment.GetEnvironmentVariable("USERPROFILE")))
{
// expand the current node
// If the current node is already expanded then first collapse it n then expand it
CurrentTreeItem.IsExpanded = false;
CurrentTreeItem.IsExpanded = true;
}
}
