/// <summary>Add a filename to the list.</summary>
/// <param name="file">File metadata.</param>
public void AddMruFile(ApsimFileMetadata file)
{
if (file.FileName.Length > 0) // Do we really need this check?
{
if (MruList.Count > 0)
{
int index = MruList.FindIndex(f => f.FileName == file.FileName);
if (index < 0)
{
// First time that filename has been added
if (MruList.Count >= FilesInHistory)
{
MruList.RemoveAt(MruList.Count - 1); // Delete the last item
}
}
else
{
// Item is in the history list => move to top
file = MruList[index];
MruList.RemoveAt(index);
}
MruList.Insert(0, file);
}
else
{
MruList.Add(file);
}
}
}
public void SetExpandedNodes(string fileName, TreeNode[] nodes)
{
ApsimFileMetadata file = GetMruFile(fileName);
if (file == null)
{
file = new ApsimFileMetadata(fileName, nodes);
AddMruFile(file);
}
else
{
file.ExpandedNodes = nodes;
}
}
/// <summary>
/// Upgrades to version 1. Changes MRUList from a list of
/// strings to a list of type ApsimFileMetadata.
/// </summary>
/// <param name="rootNode"></param>
private static void UpgradeToVersion1(XmlNode rootNode)
{
XmlNode mruList = rootNode["MruList"];
for (int i = 0; i < mruList.ChildNodes.Count; i++)
{
XmlNode child = mruList.ChildNodes[i];
// Create a new ApsimFileMetadata object containing the filename.
ApsimFileMetadata file = new ApsimFileMetadata(child.InnerText);
// Serialize the ApsimFileMetadata.
string xml = XmlUtilities.Serialise(file, false);
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
// Import the serialized ApsimFileMetadata into this document,
// replacing the existing string filename.
XmlNode newChild = doc[typeof(ApsimFileMetadata).Name];
newChild = mruList.OwnerDocument.ImportNode(newChild, true);
mruList.ReplaceChild(newChild, child);
}
}
