public CommandResult AddReadLog(string deviceID, DateTime dt, decimal value)
{
var device = GetByID(deviceID).QueryObject;
if (device != null)
{
var provider = ProviderFactory.Create <IProvider <Device, string> >(RepoUri);
IUnitWork unitWork = provider.CreateUnitWork();
DeviceReadLog log = null;
if (device.LastDate.HasValue && device.LastValue < value)
{
log = new DeviceReadLog()
{
ID = Guid.NewGuid(),
DeviceID = device.ID,
DeviceName = device.Name,
DeviceType = device.DeviceType,
ReadDate = dt,
ReadValue = value,
LastDate = device.LastDate.Value,
LastValue = device.LastValue.Value,
Amount = value - device.LastValue.Value
};
ProviderFactory.Create <IProvider <DeviceReadLog, Guid> >(RepoUri).Insert(log, unitWork);
}
var clone = device.Clone();
clone.LastDate = dt;
clone.LastValue = log != null ? (clone.LastValue + log.Amount) : value; //记录设备上次的读数时以记录里实际扣除的数为准
provider.Update(clone, device, unitWork);
return(unitWork.Commit());
}
return(new CommandResult(ResultCode.Fail, "没有找到符合条件的设备"));
}
private string GetKey(DeviceReadLog log)
{
var key = log.DeviceType == DeviceType.智能电表 ? "用电" : (log.DeviceType == DeviceType.智能水表 ? "用水" : "其它");
if (rdDay.Checked) key += "," + log.ReadDate.ToString("yyyy年MM月dd日");
else if (rdMonth.Checked) key += "," + log.ReadDate.ToString("yyyy年MM月");
else if (rdYear.Checked) key += "," + log.ReadDate.ToString("yyyy年");
if (chkEachDevice.Checked) key += "," + log.DeviceID;
return key;
}
private void ShowItemOnRow(DataGridViewRow row, DeviceReadLog log)
{
row.Tag = log;
row.Cells["colReadDate"].Value = log.ReadDate;
row.Cells["colDevice"].Value = log.DeviceName;
row.Cells["colDeviceType"].Value = log.DeviceType == DeviceType.智能电表 ? "用电" : (log.DeviceType == DeviceType.智能水表 ? "用水" : null);
row.Cells["colValue"].Value = log.ReadValue;
row.Cells["colLastDate"].Value = log.LastDate;
row.Cells["colLastValue"].Value = log.LastValue;
row.Cells["colAmount"].Value = log.Amount;
}
private void ShowItemOnRow(DataGridViewRow row, DeviceReadLog log)
{
row.Tag = log;
row.Cells["colReadDate"].Value = log.ReadDate;
row.Cells["colDevice"].Value = log.DeviceName;
row.Cells["colDeviceType"].Value = log.DeviceType == DeviceType.智能电表 ? "用电" : (log.DeviceType == DeviceType.智能水表 ? "用水" : null);
row.Cells["colValue"].Value = log.ReadValue;
row.Cells["colLastDate"].Value = log.LastDate;
row.Cells["colLastValue"].Value = log.LastValue;
row.Cells["colAmount"].Value = log.Amount;
}
private string GetKey(DeviceReadLog log)
{
var key = log.DeviceType == DeviceType.智能电表 ? "用电" : (log.DeviceType == DeviceType.智能水表 ? "用水" : "其它");
if (rdDay.Checked)
{
key += "," + log.ReadDate.ToString("yyyy年MM月dd日");
}
else if (rdMonth.Checked)
{
key += "," + log.ReadDate.ToString("yyyy年MM月");
}
else if (rdYear.Checked)
{
key += "," + log.ReadDate.ToString("yyyy年");
}
if (chkEachDevice.Checked)
{
key += "," + log.DeviceID;
}
return(key);
}
