object IMatetrialRepository.CreateViewModel(MetalBatch batch)
{
var vm = base.CreateViewModel(batch);
viewModel = (MetalViewModel <ProjectCost>)vm;
return(vm);
}
protected object CreateViewModel(MetalBatch batch)
{
ObservableCollection <T> details;
try
{
//if(batch!=null &&batch?.batchNo == "default")
// details = Newtonsoft.Json.JsonConvert.DeserializeObject<ObservableCollection<T>>(File.ReadAllText(metalBasePath + "default.json"));
//else if(batch==null)
// details = new ObservableCollection<T>();
//else
details = Newtonsoft.Json.JsonConvert.DeserializeObject <ObservableCollection <T> >(File.ReadAllText(metalBasePath + batch.batchNo + ".json"));
}
catch (Exception)
{
details = new ObservableCollection <T>();
}
if (batch?.batchNo == "default")
{
batch = null;
}
return(new MetalViewModel <T>
{
Batches = GetBatches(),
Details = details,
CurrentBatch = batch ?? new MetalBatch {
batchType = GetBatchType()
}
});
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
MetalBatch batch = (MetalBatch)value;
if (batch != null)
{
return($"表格录入 {batch.batchType} 批次-{batch.batchNo} 汇率-{Sys.ExchangeRate.FirstOrDefault()?.Current}");
}
else
{
return("表格录入");
}
}
public virtual void Save(object dataContext)
{
var viewModel = dataContext as MetalViewModel <T>;
var metals = Newtonsoft.Json.JsonConvert.SerializeObject(viewModel.Details);
var batchNo = viewModel.BatchInput.Trim();
if (viewModel.CurrentBatch.batchNo.Equals(String.Empty))
{
//文件名不能为空
if (batchNo.Equals(string.Empty))
{
throw new Exception("文件名不能为空");
}
//文件已存在
if (File.Exists(metalBasePath + batchNo + ".json"))
{
throw new Exception("批次已存在");
}
}
else
{
batchNo = viewModel.CurrentBatch.batchNo;
}
//保存
File.WriteAllText(metalBasePath + batchNo + ".json", metals);
var batch = new MetalBatch {
batchNo = batchNo, batchType = GetBatchType()
};
if (viewModel.Batches.Where(x => x.batchNo == batch.batchNo).Count() == 0)
{
viewModel.Batches.Add(batch);
viewModel.CurrentBatch = batch;
}
}
void IMatetrialRepository.DeleteBatch(object dataContext, MetalBatch batch)
{
base.DeleteBatch(dataContext, batch);
}
object IMatetrialRepository.CreateViewModel(MetalBatch batch)
{
return(base.CreateViewModel(batch));
}
public new void DeleteBatch(object dataContext, MetalBatch batch)
{
base.DeleteBatch(dataContext, batch);
}
public new object CreateViewModel(MetalBatch batch = null)
{
return(base.CreateViewModel(batch));
}
protected virtual void DeleteBatch(object dataContext, MetalBatch batch)
{
File.Delete(metalBasePath + batch.batchNo + ".json");
(dataContext as MetalViewModel <T>).Batches.Remove(batch);
}