private void addPhoto_Click(object sender, RoutedEventArgs e)
{
// Create a new PhotoInfo object.
PhotoInfo newPhotoEntity = new PhotoInfo();
// Ceate an new PhotoDetailsWindow instance with the current
// context and the new photo entity.
PhotoDetailsWindow addPhotoWindow =
new PhotoDetailsWindow(newPhotoEntity, context);
addPhotoWindow.Title = "Select a new photo to upload...";
// We need to have the new entity tracked to be able to
// call DataServiceContext.SetSaveStream.
trackedPhotos.Add(newPhotoEntity);
// If we successfully created the new image, then display it.
if (addPhotoWindow.ShowDialog() == true)
{
// Set the index to the new photo.
photoComboBox.SelectedItem = newPhotoEntity;
}
else
{
// Remove the new entity since the add operation failed.
trackedPhotos.Remove(newPhotoEntity);
}
}
private void HandleDeleteConstParam(ConstantParam a)
{
var delmodel = _selectedConstantParam;
var msg = new DialogMessage(string.Format("确定要删除参数：{0}吗?", delmodel.ParamName), result =>
{
if (result == System.Windows.MessageBoxResult.Yes)
{
try
{
_constantParams.Remove(delmodel);
_allParams.Remove(delmodel);
}
catch (Exception ex)
{
Messenger.Default.Send <Exception>(ex);
}
}
});
msg.Caption = "确定要删除吗?";
msg.Button = MessageBoxButton.YesNo;
msg.Icon = MessageBoxImage.Question;
Messenger.Default.Send <DialogMessage>(msg);
}
public void AddRemoveNullEntity()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> dsc = new DataServiceCollection <Customer>(context);
try
{
dsc.Add(null);
Assert.True(false, "Expected error not thrown");
}
catch (InvalidOperationException e)
{
Assert.NotNull(e);
}
try
{
dsc.Remove(null);
Assert.True(false, "Expected error not thrown");
}
catch (InvalidOperationException e)
{
Assert.NotNull(e);
}
this.EnqueueTestComplete();
}
public void AddRemoveNullEntity()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> DSC = new DataServiceCollection <Customer>(context);
try
{
DSC.Add(null);
Assert.True(false, "Expected error not thrown");
}
catch (InvalidOperationException e)
{
StringResourceUtil.VerifyDataServicesClientString(e.Message, "DataBinding_BindingOperation_ArrayItemNull", "Add");
}
try
{
DSC.Remove(null);
Assert.True(false, "Expected error not thrown");
}
catch (InvalidOperationException e)
{
StringResourceUtil.VerifyDataServicesClientString(e.Message, "DataBinding_BindingOperation_ArrayItemNull", "Remove");
}
this.EnqueueTestComplete();
}
private void HandleDeleteApp(App model)
{
model = _selectedApp;
var msg = new DialogMessage(string.Format("确定要删除测点：{0}吗?", model.AppName), result =>
{
if (result == System.Windows.MessageBoxResult.Yes)
{
try
{
_currentApps.Remove(model);
DbContext.SaveChanges();
//从视图中删除
}
catch (Exception ex)
{
Messenger.Default.Send <Exception>(ex);
}
}
});
msg.Caption = "确定要删除吗?";
msg.Button = MessageBoxButton.YesNo;
msg.Icon = MessageBoxImage.Question;
Messenger.Default.Send <DialogMessage>(msg);
}
private void deleteButton_Click(object sender, RoutedEventArgs e)
{
if (customerIDComboBox.SelectedItem != null)
{
// Get the Orders binding collection.
DataServiceCollection <Order> trackedOrders =
((Customer)(customerIDComboBox.SelectedItem)).Orders;
// Remove the currently selected order.
trackedOrders.Remove((Order)(ordersDataGrid.SelectedItem));
}
}
private static void SelectFunctionItems(RoleDTO role, DataServiceCollection<FunctionItemDTO> functionItems)
{
for (int i = functionItems.Count - 1; i >= 0; i--)
{
var temp = functionItems[i];
if (role.RoleFunctions.All(p => p.FunctionItemId != temp.Id))
{
functionItems.Remove(temp);
continue;
}
SelectFunctionItems(role, temp.SubFunctionItems);
}
}
public void AddDeleteEntitySave()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> dsc = new DataServiceCollection<Customer>(context);
Customer c = new Customer { CustomerId = 1002 };
dsc.Add(c);
dsc.Remove(c);
Assert.True(VerifyCtxCount(context, 0, 0));
this.SaveChanges(context);
Assert.True(VerifyCtxCount(context, 0, 0));
this.EnqueueTestComplete();
}
public void RemoveEntityTwice()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> DSC = new DataServiceCollection <Customer>(context);
Customer c = new Customer {
CustomerId = 1002
};
Customer c2 = new Customer {
CustomerId = 1003
};
DSC.Add(c);
DSC.Add(c2);
DSC.Remove(c);
this.CheckState(context, EntityStates.Deleted, c);
Assert.True(VerifyCtxCount(context, 1, 0));
DSC.Remove(c);
this.CheckState(context, EntityStates.Deleted, c);
Assert.True(VerifyCtxCount(context, 1, 0));
this.EnqueueTestComplete();
}
public void AddDeleteEntitySave()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> DSC = new DataServiceCollection <Customer>(context);
Customer c = new Customer {
CustomerId = 1002
};
DSC.Add(c);
DSC.Remove(c);
Assert.True(VerifyCtxCount(context, 0, 0));
this.SaveChanges(context);
Assert.True(VerifyCtxCount(context, 0, 0));
this.EnqueueTestComplete();
}
public void DeletingInUnchangedState()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> DSC = new DataServiceCollection <Customer>(context);
Customer unchanged = new Customer {
CustomerId = 1002
};
DSC.Add(unchanged);
VerifyCtxCount(context, 1, 0);
this.SaveChanges(context);
this.CheckState(context, EntityStates.Unchanged, unchanged);
VerifyCtxCount(context, 1, 0);
DSC.Remove(unchanged);
VerifyCtxCount(context, 0, 0);
this.EnqueueTestComplete();
}
public void DeletingInDeletedState()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> dsc = new DataServiceCollection <Customer>(context);
Customer deleted = new Customer {
CustomerId = 1004
};
dsc.Add(deleted);
VerifyCtxCount(context, 1, 0);
this.SaveChanges(context);
context.DeleteObject(deleted);
this.CheckState(context, EntityStates.Deleted, deleted);
VerifyCtxCount(context, 1, 0);
dsc.Remove(deleted);
VerifyCtxCount(context, 0, 0);
this.EnqueueTestComplete();
}
public void AddSaveRemoveSaveEntity()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> dsc = new DataServiceCollection <Customer>(context);
Customer c = new Customer {
CustomerId = 1002
};
dsc.Add(c);
this.CheckState(context, EntityStates.Added, c);
Assert.True(VerifyCtxCount(context, 1, 0));
this.SaveChanges(context);
Assert.True(VerifyCtxCount(context, 1, 0));
dsc.Remove(c);
this.CheckState(context, EntityStates.Deleted, c);
Assert.True(VerifyCtxCount(context, 1, 0));
this.SaveChanges(context);
Assert.True(VerifyCtxCount(context, 0, 0));
this.EnqueueTestComplete();
}
public void RemoveParentEntityWithLinks()
{
var ctxwrap = this.CreateWrappedContext <DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection <Customer> DSC = new DataServiceCollection <Customer>(context);
Customer c = new Customer {
CustomerId = 1002
};
DSC.Add(c);
Order o = new Order {
OrderId = 2001, Customer = c, CustomerId = 1002
};
c.Orders.Add(o);
VerifyCtxCount(context, 2, 1);
DSC.Remove(c);
VerifyCtxCount(context, 0, 0);
SaveChanges(context);
VerifyCtxCount(context, 0, 0);
this.EnqueueTestComplete();
}
public void DeletingInDeletedState()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> DSC = new DataServiceCollection<Customer>(context);
Customer deleted = new Customer { CustomerId = 1004 };
DSC.Add(deleted);
VerifyCtxCount(context, 1, 0);
this.SaveChanges(context);
context.DeleteObject(deleted);
this.CheckState(context, EntityStates.Deleted, deleted);
VerifyCtxCount(context, 1, 0);
DSC.Remove(deleted);
VerifyCtxCount(context, 0, 0);
this.EnqueueTestComplete();
}
public void AddSaveRemoveSaveEntity()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> DSC = new DataServiceCollection<Customer>(context);
Customer c = new Customer { CustomerId = 1002 };
DSC.Add(c);
this.CheckState(context, EntityStates.Added, c);
Assert.IsTrue(VerifyCtxCount(context, 1, 0));
this.SaveChanges(context);
Assert.IsTrue(VerifyCtxCount(context, 1, 0));
DSC.Remove(c);
this.CheckState(context, EntityStates.Deleted, c);
Assert.IsTrue(VerifyCtxCount(context, 1, 0));
this.SaveChanges(context);
Assert.IsTrue(VerifyCtxCount(context, 0, 0));
this.EnqueueTestComplete();
}
public void RemoveEntityTwice()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> dsc = new DataServiceCollection<Customer>(context);
Customer c = new Customer { CustomerId = 1002 };
Customer c2 = new Customer { CustomerId = 1003 };
dsc.Add(c);
dsc.Add(c2);
dsc.Remove(c);
this.CheckState(context, EntityStates.Deleted, c);
Assert.True(VerifyCtxCount(context, 1, 0));
dsc.Remove(c);
this.CheckState(context, EntityStates.Deleted, c);
Assert.True(VerifyCtxCount(context, 1, 0));
this.EnqueueTestComplete();
}
public void AddRemoveNullEntity()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> DSC = new DataServiceCollection<Customer>(context);
try
{
DSC.Add(null);
Assert.Fail("Expected error not thrown");
}
catch (InvalidOperationException e)
{
#if !PORTABLELIB && !SILVERLIGHT
StringResourceUtil.VerifyDataServicesClientString(e.Message, "DataBinding_BindingOperation_ArrayItemNull", "Add" );
#else
Assert.IsNotNull(e);
#endif
}
try
{
DSC.Remove(null);
Assert.Fail("Expected error not thrown");
}
catch (InvalidOperationException e)
{
#if !PORTABLELIB && !SILVERLIGHT
StringResourceUtil.VerifyDataServicesClientString(e.Message, "DataBinding_BindingOperation_ArrayItemNull", "Remove");
#else
Assert.IsNotNull(e);
#endif
}
this.EnqueueTestComplete();
}
private void HandleDeleteCalcDate(object a)
{
var delDate = CurrentDate;
var msg = new DialogMessage(string.Format("确定要删该时间点{0}的公式吗?", delDate.ToString("u")), result =>
{
if (result == System.Windows.MessageBoxResult.Yes)
{
try
{
DateTimeOffset prefixDate = (from i in _dates
where i < CurrentDate
orderby i descending
select i).FirstOrDefault();
//当没有之前的时间时，preDate为DateTime.MinDate
DateTimeOffset suffixDate = (from i in _dates
where i > CurrentDate
orderby i ascending
select i).FirstOrDefault();
if (suffixDate == DateTimeOffset.MinValue)
{
//没有后缀的时间，要删除的项为最为一个时刻
suffixDate = Hammergo.GlobalConfig.PubConstant.OverTime;
}
//删除
var delList = (from i in _allFormulae
where i.StartDate == CurrentDate
select i).ToList();
foreach (var delItem in delList)
{
_allFormulae.Remove(delItem);
}
//修正前一个时刻点的公式结束时刻
var modifyList = (from i in _allFormulae
where i.StartDate == prefixDate
select i).ToList();
foreach (var modifyItem in modifyList)
{
modifyItem.EndDate = suffixDate;
}
Dates.Remove(CurrentDate);
//让当前时刻为第一个
}
catch (Exception ex)
{
Messenger.Default.Send <Exception>(ex);
}
}
});
msg.Caption = "确定要删除吗?";
msg.Button = MessageBoxButton.YesNo;
msg.Icon = MessageBoxImage.Question;
Messenger.Default.Send <DialogMessage>(msg);
}
public void AddRemoveNullEntity()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> dsc = new DataServiceCollection<Customer>(context);
try
{
dsc.Add(null);
Assert.True(false, "Expected error not thrown");
}
catch (InvalidOperationException e)
{
Assert.NotNull(e);
}
try
{
dsc.Remove(null);
Assert.True(false, "Expected error not thrown");
}
catch (InvalidOperationException e)
{
Assert.NotNull(e);
}
this.EnqueueTestComplete();
}
public void DeletingInUnchangedState()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> dsc = new DataServiceCollection<Customer>(context);
Customer unchanged = new Customer { CustomerId = 1002 };
dsc.Add(unchanged);
VerifyCtxCount(context, 1, 0);
this.SaveChanges(context);
this.CheckState(context, EntityStates.Unchanged, unchanged);
VerifyCtxCount(context, 1, 0);
dsc.Remove(unchanged);
VerifyCtxCount(context, 0, 0);
this.EnqueueTestComplete();
}
public void RemoveChildEntityWithLinks()
{
var ctxwrap = this.CreateWrappedContext<DefaultContainer>();
var context = ctxwrap.Context;
DataServiceCollection<Customer> dsc = new DataServiceCollection<Customer>(context);
DataServiceCollection<Order> dscOrder = new DataServiceCollection<Order>(context);
Customer c = new Customer { CustomerId = 1002 };
dsc.Add(c);
Order o = new Order { OrderId = 2001, Customer = c, CustomerId = 1002 };
c.Orders.Add(o);
VerifyCtxCount(context, 2, 1);
dscOrder.Remove(o);
VerifyCtxCount(context, 1, 0);
SaveChanges(context);
VerifyCtxCount(context, 1, 0);
this.EnqueueTestComplete();
}