private void LoadIssuesFromStorageStore()
{
IEnumerable <int> issuesIds = null;
IssueInfo[] issueInfos = null;
using (var storageHandler = Model.Access3rdPartyStorageStore(STORAGE_NAME, false))
{
if (storageHandler.Storage != null)
{
using (var storage = storageHandler.Storage)
{
using (var issuesStore = storage.TryOpenStorage(ISSUES_SUB_STORAGE_NAME, false))
{
if (issuesStore != null)
{
issuesIds = issuesStore.GetSubStreamNames().Select(n => int.Parse(n));
}
}
using (var stream = storage.TryOpenStream(ISSUES_SUMMARIES_STREAM_NAME, false))
{
if (stream != null)
{
var ser = new DataContractSerializer(typeof(IssueInfo[]));
issueInfos = ser.ReadObject(stream) as IssueInfo[];
}
}
}
}
}
if (issuesIds == null)
{
issuesIds = Enumerable.Empty <int>();
}
if (issueInfos == null)
{
issueInfos = new IssueInfo[0];
}
if (!issueInfos.Select(i => i.Id).OrderBy(i => i)
.SequenceEqual(issuesIds.OrderBy(i => i)))
{
throw new InvalidOperationException("Issues mismatch");
}
m_IssuesVm = new IssuesVM(issueInfos);
m_IssuesVm.Modified += OnIssuesModified;
m_IssuesVm.LoadIssue += OnLoadIssue;
if (Model.Visible)
{
ShowIssues?.Invoke(m_IssuesVm);
}
}
private void OnShowIssues(IssuesVM issues)
{
m_IssuesControl.DataContext = issues;
}