public async Task <THAMSO> getThamSo(string tenThamSo)
{
try
{
THAMSO thamSo = await _connectionToDatabaseAsync.Table <THAMSO>().Where(ts =>
(ts.TenThamSo == tenThamSo)).FirstOrDefaultAsync();
return(thamSo);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <bool> updateThamSo(string tenThamSo, int giaTri)
{
try
{
THAMSO currentThamSo = await _connectionToDatabaseAsync.Table <THAMSO>().Where(ts =>
(ts.TenThamSo == tenThamSo)).FirstOrDefaultAsync();
if (currentThamSo == null)
{
throw new Exception("Không tìm thấy tham số có tên '" + tenThamSo + "'.");
}
currentThamSo.GiaTri = giaTri;
await _connectionToDatabaseAsync.UpdateAsync(currentThamSo);
return(true);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task<bool> updateThamSo(THAMSO thamSo)
{
try
{
THAMSO currentThamSo = await _connectionToDatabaseAsync.Table<THAMSO>().Where(ts =>
(ts.TenThamSo.Trim() == thamSo.TenThamSo.Trim())).FirstOrDefaultAsync();
if (currentThamSo == null)
throw new Exception("Không tìm thấy tham số có tên '" + thamSo.TenThamSo + "'.");
currentThamSo.GiaTri = thamSo.GiaTri;
currentThamSo.MoTa = thamSo.MoTa;
await _connectionToDatabaseAsync.UpdateAsync(currentThamSo);
return true;
}
catch (Exception ex)
{
throw ex;
}
}