public async Task Save()
{
try {
await WaitHandle.WaitAsync();
await OnSave();
HasUnsavedChanges = false;
} finally {
WaitHandle.Release();
}
}
public async Task Reload()
{
try {
await WaitHandle.WaitAsync();
await OnLoad();
IsLoaded = true;
HasUnsavedChanges = false;
} finally {
WaitHandle.Release();
}
}
public async Task Load()
{
try {
await WaitHandle.WaitAsync();
if (IsLoaded)
{
return;
}
if (DocumentModelData.IsLinked)
{
await OnLoad();
}
else
{
OnCreateNew();
}
IsLoaded = true;
} finally {
WaitHandle.Release();
}
}
