private async Task Edit(InspectionEntity entity)
{
selected = entity;
var parameters = new NavigationParameters()
.SetValue(EditParameter.Value, entity.Qty)
.SetValue(EditParameter.ResetValue, entity.Qty);
await navigator.PushModelAsync("/Edit/QtyEditPage", parameters);
}
/// <summary>
/// 保存表单（新增、修改）
/// </summary>
/// <param name="keyValue">主键值</param>
/// <param name="entity">实体对象</param>
/// <returns></returns>
public void SaveForm(string keyValue, InspectionEntity entity)
{
try
{
service.SaveForm(keyValue, entity);
}
catch (Exception)
{
throw;
}
}
public void OnNavigatingTo(NavigationContext context)
{
if (context.IsPopBack)
{
var value = context.Parameters.GetValueOrDefault <long?>(EditParameter.Value);
if (value.HasValue)
{
selected.Qty = value.Value;
updated = true;
UpdateSummary();
selected = null;
}
}
}
public async Task <AddResult> AddRecord(string number, int startYear, int expireYear, bool isPassed, int transportId)
{
InspectionEntity inspectionEntity = new InspectionEntity {
Number = number, StartYear = startYear, ExpireYear = expireYear, IsPassed = isPassed, TransportId = transportId
};
await dbContext.Inspections.AddAsync(inspectionEntity);
await dbContext.SaveChangesAsync();
if (await dbContext.Inspections.AnyAsync(i => i.Id == inspectionEntity.Id))
{
return(AddResult.Success);
}
return(AddResult.Failed);
}
public async Task <StatusEntityPair <InspectionStatusEntity, InspectionEntity> > QueryInspectionAsync(int storageNo)
{
var path = Path.Combine(Definition.InspectionDirectory, Definition.InspectionFileFormatter(storageNo));
if (!fileService.IsFileExists(path))
{
return(new StatusEntityPair <InspectionStatusEntity, InspectionEntity>(
new InspectionStatusEntity {
StorageNo = storageNo
},
Enumerable.Empty <InspectionEntity>()));
}
using (var stream = await fileService.OpenReadAsync(path).ConfigureAwait(false))
{
// Status
var buffer = new byte[InspectionStatusEntity.Size];
stream.Read(buffer, 0, buffer.Length);
var status = new InspectionStatusEntity();
status.FromBytes(buffer);
// Entity
var count = (int)((stream.Length - InspectionEntity.Size) / InspectionEntity.Size);
var list = new List <InspectionEntity>(count);
buffer = new byte[InspectionEntity.Size];
for (var i = 0; i < count; i++)
{
stream.Position = (InspectionEntity.Size * i) + InspectionStatusEntity.Size;
stream.Read(buffer, 0, buffer.Length);
var entity = new InspectionEntity {
DetailNo = i + 1
};
entity.FromBytes(buffer);
list.Add(entity);
}
return(new StatusEntityPair <InspectionStatusEntity, InspectionEntity>(status, list));
}
}
public async Task <DeleteResult> DeleteRecord(int recordId)
{
InspectionEntity inspectionEntity = await dbContext.Inspections.FirstOrDefaultAsync(a => a.Id == recordId);
if (inspectionEntity == null)
{
return(DeleteResult.RecordNotFound);
}
dbContext.Inspections.Remove(inspectionEntity);
await dbContext.SaveChangesAsync();
if (!await dbContext.Inspections.AnyAsync(a => a.Id == inspectionEntity.Id))
{
return(DeleteResult.Success);
}
return(DeleteResult.Failed);
}
public ActionResult SaveForm(string keyValue, InspectionEntity entity)
{
inspectionbll.SaveForm(keyValue, entity);
return(Success("操作成功。"));
}