async private Task RefreshList()
{
//if (listView.InvokeRequired)
//{
// RefreshListCallback d = new RefreshListCallback(RefreshList);
// this.BeginInvoke(d);
//}
//else
{
CancelRefreshList();
listView.Items.Clear();
_itemCollection.Clear();
if (_exObject == null)
{
return;
}
var instatnce = await _exObject.GetInstanceAsync();
if (instatnce is SqlFDBImageCatalogClass)
{
SqlFDBImageCatalogClass layer = (SqlFDBImageCatalogClass)instatnce;
_cancelWorker = false;
_gui_worker.RunWorkerAsync(await layer.ImageList());
}
else if (instatnce is IRasterCatalogClass)
{
IRasterCatalogClass layer = (IRasterCatalogClass)instatnce;
_cancelWorker = false;
//_gui_worker.RunWorkerAsync(layer.ImageList);
//
// Wirft eine Fehler beim Lesen, wenn List in einem
// Workerthread ausgeführt wird...
// funzt nur bei SQL Server!!
//
await worker_DoWork(_gui_worker, new DoWorkEventArgs(await layer.ImageList()));
}
else if (instatnce is pgImageCatalogClass)
{
pgImageCatalogClass layer = (pgImageCatalogClass)instatnce;
_cancelWorker = false;
_gui_worker.RunWorkerAsync(await layer.ImageList());
}
else if (instatnce is SQLiteFDBImageCatalogClass)
{
SQLiteFDBImageCatalogClass layer = (SQLiteFDBImageCatalogClass)instatnce;
_cancelWorker = false;
_gui_worker.RunWorkerAsync(await layer.ImageList());
}
}
}
private void RefreshList()
{
if (listView.InvokeRequired)
{
RefreshListCallback d = new RefreshListCallback(RefreshList);
this.BeginInvoke(d);
}
else
{
CancelRefreshList();
listView.Items.Clear();
_itemCollection.Clear();
if (_exObject == null)
{
return;
}
if (_exObject.Object is SqlFDBImageCatalogClass)
{
SqlFDBImageCatalogClass layer = (SqlFDBImageCatalogClass)_exObject.Object;
_cancelWorker = false;
_gui_worker.RunWorkerAsync(layer.ImageList);
}
else if (_exObject.Object is AccessFDBImageCatalogClass)
{
AccessFDBImageCatalogClass layer = (AccessFDBImageCatalogClass)_exObject.Object;
_cancelWorker = false;
//_gui_worker.RunWorkerAsync(layer.ImageList);
//
// Wirft eine Fehler beim Lesen, wenn List in einem
// Workerthread ausgeführt wird...
// funzt nur bei SQL Server!!
//
worker_DoWork(_gui_worker, new DoWorkEventArgs(layer.ImageList));
}
else if (_exObject.Object is pgImageCatalogClass)
{
pgImageCatalogClass layer = (pgImageCatalogClass)_exObject.Object;
_cancelWorker = false;
_gui_worker.RunWorkerAsync(layer.ImageList);
}
else if (_exObject.Object is SQLiteFDBImageCatalogClass)
{
SQLiteFDBImageCatalogClass layer = (SQLiteFDBImageCatalogClass)_exObject.Object;
_cancelWorker = false;
_gui_worker.RunWorkerAsync(layer.ImageList);
}
}
}
