internal bool DeleteAreaDevice(AreaDevice areadev)
{
string sql = string.Format("DELETE FROM `area_device` where id = '{0}'", areadev.id);
int row = mSql.ExcuteSql(sql);
return(row >= 1);
}
internal bool AddAreaDevice(AreaDevice areadev)
{
string str = "INSERT INTO `area_device`(`area_id`, `device_id`, `dev_type`) VALUES('{0}', '{1}', '{2}')";
string sql = string.Format(@str, areadev.area_id, areadev.device_id, areadev.dev_type);
int row = mSql.ExcuteSql(sql);
return(row >= 1);
}
internal bool EditAreaDevice(AreaDevice areadev)
{
string sql = "UPDATE `area_device` set area_id = '{0}', `device_id` = {1} where id = '{2}'";
sql = string.Format(sql, areadev.area_id, areadev.device_id, areadev.id);
int row = mSql.ExcuteSql(sql);
return(row >= 1);
}
private void UpdateObject(AreaDevice _newAreaDevice, ref AreaDevice _oldAreaDevice)
{
try
{
foreach (PropertyInfo AreaDevicePropInfo in _newAreaDevice.GetType().GetProperties().ToList())
{
_oldAreaDevice.GetType().GetProperty(AreaDevicePropInfo.Name).SetValue(_oldAreaDevice, _newAreaDevice.GetType().GetProperty(AreaDevicePropInfo.Name).GetValue(_newAreaDevice));
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public AreaDevice AddNewAreaDevice(AreaDevice _AreaDevice)
{
try
{
using (var context = new VeraEntities())
{
context.AreaDevice.Add(_AreaDevice);
int numOfInserted = context.SaveChanges();
return(numOfInserted > 0 ? _AreaDevice : null);
}
}
catch (Exception)
{
throw;
}
}
public AreaDevice UpdateAreaDevice(AreaDevice _AreaDevice)
{
try
{
using (var context = new VeraEntities())
{
var oldAreaDevice = context.AreaDevice.FirstOrDefault(u => u.Id == _AreaDevice.Id);
if (oldAreaDevice != null)
{
UpdateObject(_AreaDevice, ref oldAreaDevice);
var numberOfUpdatedAreaDevice = context.SaveChanges();
return(numberOfUpdatedAreaDevice > 0 ? _AreaDevice : null);
}
return(null);
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
