public SQLiteFDBDatasetExplorerObject(IExplorerObject parent, string filename, string dsname)
: base(parent, typeof(SQLiteFDBDataset))
{
_filename = filename;
if (dsname.IndexOf("#") == 0)
{
_isImageDataset = true;
dsname = dsname.Substring(1, dsname.Length - 1);
_icon = new AccessFDBImageDatasetIcon();
}
else
{
_isImageDataset = false;
_icon = new AccessFDBDatasetIcon();
}
_dsname = dsname;
_dataset = new SQLiteFDBDataset();
_dataset.ConnectionString = "Data Source=" + _filename + ";dsname=" + _dsname;
_dataset.Open();
_contextItems = new ToolStripItem[2];
_contextItems[0] = new ToolStripMenuItem("Spatial Reference...");
_contextItems[0].Click += new EventHandler(SpatialReference_Click);
_contextItems[1] = new ToolStripMenuItem("Shrink Spatial Indices...");
_contextItems[1].Click += new EventHandler(ShrinkSpatialIndices_Click);
}
async public Task <object> GetInstanceAsync()
{
if (_dataset == null)
{
_dataset = new SQLiteFDBDataset();
await _dataset.SetConnectionString("Data Source=" + _filename + ";dsname=" + _dsname);
await _dataset.Open();
}
return(_dataset);
}
public override void Refresh()
{
base.Refresh();
this.Dispose();
_dataset = new SQLiteFDBDataset();
_dataset.ConnectionString = "Data Source=" + _filename + ";dsname=" + _dsname;
if (_dataset.Open())
{
foreach (IDatasetElement element in _dataset.Elements)
{
base.AddChildObject(new SQLiteFDBFeatureClassExplorerObject(this, _filename, _dsname, element));
}
}
_fdb = (SQLiteFDB)_dataset.Database;
}
async public override Task <bool> Refresh()
{
await base.Refresh();
this.Dispose();
_dataset = new SQLiteFDBDataset();
await _dataset.SetConnectionString("Data Source=" + _filename + ";dsname=" + _dsname);
if (await _dataset.Open())
{
foreach (IDatasetElement element in await _dataset.Elements())
{
base.AddChildObject(new SQLiteFDBFeatureClassExplorerObject(this, _filename, _dsname, element));
}
}
_fdb = (SQLiteFDB)_dataset.Database;
return(true);
}
