private async Task UpdateTable(DataTable dt)
{
if (!_resourcesMapping.ContainsKey(dt.TableName) || UpdatesPerformed.Contains(dt) || dt.Rows.Count == 0)
{
return;
}
var methodName = $"Update{dt.TableName}Async";
// TODO handle the case of a write error on a batch of rows. Right now
// the table is reported as not saved while in fact some rows might be saved
// which would lead to inconsistency on the local Amica DB.
foreach (DataRow row in dt.Rows)
{
await((Task)GetType().GetMethod(methodName).Invoke(this, new object[] { row, true }));
if (ActionPerformed == ActionPerformed.Aborted)
{
goto End;
}
}
UpdatesPerformed.Add(dt);
End :;
}
/// <summary>
/// Casts a DataRow to the mathcing object supported by the server, then sends the object upstream for update.
/// </summary>
/// <typeparam name="T">Type to which the DataRow should be casted.</typeparam>
/// <param name="row">DataRow to be sent to the server.</param>
/// <param name="batch">Wether this update is part of a batch operation or not.</param>
/// <returns></returns>
private async Task UpdateRowAsync <T>(DataRow row, bool batch) where T : BaseModel
{
if (!batch)
{
UpdatesPerformed.Clear();
}
await UpdateAsync <T>(row, batch);
if (!batch)
{
UpdatesPerformed.Add(row.Table);
}
}