void PostGISDataset_ConnectionStringChanged(gView.Framework.OGC.DB.OgcSpatialDataset sender, string provider)
{
try
{
_connectionString = DbConnectionString.ParseNpgsqlConnectionString(_connectionString);
_factory = Npgsql.NpgsqlFactory.Instance;
#region Version
try
{
object obj = base.ExecuteFunction("select postgis_version()");
if (obj is string)
{
string version = obj.ToString();
if (!int.TryParse(version.Split('.')[0], out _majorVersion))
{
_majorVersion = 1;
}
}
}
catch
{
_majorVersion = 1;
}
#endregion
}
catch
{
_factory = null;
}
}
async public override Task <bool> SetConnectionString(string value)
{
var ret = await base.SetConnectionString(value);
_connectionString = DbConnectionString.ParseNpgsqlConnectionString(_connectionString);
return(ret);
}