public async override Task ApplicationInitializedAsync()
{
await base.ApplicationInitializedAsync();
Framework.Data.InternalStorageDestination curDatabase = ActiveStorageDestination;
if (curDatabase != null)
{
_recentDatabases.Add(curDatabase);
}
loadMostRecentDatabases();
SetMostRecentDatabasesMenu();
}
private void loadMostRecentDatabases()
{
try
{
_mostRecentFile = System.IO.Path.Combine(Core.PluginDataPath, string.Format("{0}.xml", this.GetType().ToString().Replace(".", "")));
if (System.IO.File.Exists(_mostRecentFile))
{
Framework.Data.InternalStorageDestination curDatabase = null;
if (_recentDatabases.Count > 0)
{
curDatabase = _recentDatabases[0];
}
XmlDocument doc = new XmlDocument();
doc.Load(_mostRecentFile);
XmlElement root = doc.DocumentElement;
XmlNodeList bmNodes = root.SelectNodes("recent");
if (bmNodes != null)
{
foreach (XmlNode n in bmNodes)
{
Framework.Data.InternalStorageDestination bm = new Framework.Data.InternalStorageDestination();
bm.Name = n.SelectSingleNode("Name").InnerText;
bm.PluginType = n.SelectSingleNode("PluginType").InnerText;
XmlNodeList cNodes = n.SelectSingleNode("infos").SelectNodes("info");
if (cNodes != null)
{
bm.StorageInfo = new string[cNodes.Count];
for (int i = 0; i < cNodes.Count; i++)
{
bm.StorageInfo[i] = cNodes[i].InnerText;
}
}
if (curDatabase == null || !curDatabase.SameDestination(bm))
{
_recentDatabases.Add(bm);
}
}
}
}
}
catch
{
}
}
public async Task <bool> SetStorageDestination(Framework.Data.InternalStorageDestination dst)
{
bool result = false;
if (CheckBackgroundTaskNotRunning())
{
if (dst != null)
{
if (await checkDataSaved())
{
if (PrepareSetStorageDestination(dst))
{
await ExecuteInBackground(new Action(this.OpenMethod));
result = _actionResult;
saveMostRecentDatabases();
}
}
}
}
return(result);
}
private void loadMostRecentDatabases()
{
try
{
_mostRecentFile = System.IO.Path.Combine(Core.PluginDataPath, string.Format("{0}.xml",this.GetType().ToString().Replace(".","")));
if (System.IO.File.Exists(_mostRecentFile))
{
Framework.Data.InternalStorageDestination curDatabase = null;
if (_recentDatabases.Count > 0)
{
curDatabase = _recentDatabases[0];
}
XmlDocument doc = new XmlDocument();
doc.Load(_mostRecentFile);
XmlElement root = doc.DocumentElement;
XmlNodeList bmNodes = root.SelectNodes("recent");
if (bmNodes != null)
{
foreach (XmlNode n in bmNodes)
{
Framework.Data.InternalStorageDestination bm = new Framework.Data.InternalStorageDestination();
bm.Name = n.SelectSingleNode("Name").InnerText;
bm.PluginType = n.SelectSingleNode("PluginType").InnerText;
XmlNodeList cNodes = n.SelectSingleNode("infos").SelectNodes("info");
if (cNodes != null)
{
bm.StorageInfo = new string[cNodes.Count];
for (int i = 0; i < cNodes.Count; i++)
{
bm.StorageInfo[i] = cNodes[i].InnerText;
}
}
if (curDatabase == null || !curDatabase.SameDestination(bm))
{
_recentDatabases.Add(bm);
}
}
}
}
}
catch
{
}
}
protected virtual bool PrepareSetStorageDestination(Framework.Data.InternalStorageDestination dst)
{
return(false);
}
private void saveMostRecentDatabases()
{
//set current to number 1
Framework.Data.InternalStorageDestination curDatabase = ActiveStorageDestination;
if (curDatabase != null)
{
_recentDatabases.Insert(0, curDatabase);
//filter out current in list after 1
int i = 1;
while (i < _recentDatabases.Count)
{
if (curDatabase.SameDestination(_recentDatabases[i]))
{
_recentDatabases.RemoveAt(i);
}
else
{
i++;
}
}
//max 9
while (_recentDatabases.Count > 9)
{
_recentDatabases.RemoveAt(_recentDatabases.Count - 1);
}
}
//save
try
{
XmlDocument doc = new XmlDocument();
XmlElement root = doc.CreateElement("mostrecent");
doc.AppendChild(root);
foreach (Framework.Data.InternalStorageDestination bmi in _recentDatabases)
{
XmlElement bm = doc.CreateElement("recent");
root.AppendChild(bm);
XmlElement el = doc.CreateElement("Name");
XmlText txt = doc.CreateTextNode(bmi.Name);
el.AppendChild(txt);
bm.AppendChild(el);
el = doc.CreateElement("PluginType");
txt = doc.CreateTextNode(bmi.PluginType);
el.AppendChild(txt);
bm.AppendChild(el);
el = doc.CreateElement("infos");
bm.AppendChild(el);
if (bmi.StorageInfo != null)
{
foreach (string c in bmi.StorageInfo)
{
XmlElement cel = doc.CreateElement("info");
txt = doc.CreateTextNode(c);
cel.AppendChild(txt);
el.AppendChild(cel);
}
}
}
doc.Save(_mostRecentFile);
}
catch
{
}
//rebuild menu according new order
SetMostRecentDatabasesMenu();
}
