private void OnLostFocus(object sender, RoutedEventArgs e)
{
if (base.IsReadOnly)
{
return;
}
base.Background = Consts.WHITE_BRUSH;
var txt = GetValue(TextProperty).ToString();
var obj = AccountSubjectList.FindByNo(txt.Trim());
Value = obj;
if (Id != oldId)
{
DataChangedEvent?.Invoke(this,
new DataChangedArgs {
OldValue = oldId,
NewValue = Id
});
}
if (DisplayHookEvent != null)
{
var args = new DisplayHookArgs();
args.Value = obj;
DisplayHookEvent.Invoke(this, args);
SetValue(TextProperty, args.Text);
}
else
{
SetValue(TextProperty, obj.FullName);
}
}
void Display()
{
mChildrenList.ForEach(n => xPanel.UnregisterName(n));
xPanel.Children.Clear();
mChildrenList.Clear();
foreach (var item in mDataSource)
{
UserDefineInput input = new UserDefineInput();
input.IsEnabled = this.IsEnabled;
input.Width = item.Width == 0 ? 220 : (90 + item.Width);
input.TagLabel = item.TagLabel;
input.Label = item.Label;
input.DataType = item.DataType;
input.DataValue = item.DataValue;
input.Margin = new Thickness(0, 5, 0, 0);
input.Name = this.Name + "_" + item.Name;
input.DataChangedEvent += new DataChangedEventHandler((sender, e) => {
DataChangedEvent?.Invoke(sender, e);
if (e.Cancel)
{
mCanceled = true;
}
});
xPanel.RegisterName(input.Name, input);
mChildrenList.Add(input.Name);
xPanel.Children.Add(input);
}
}
public override int SaveChanges()
{
if (!TrackChanges)
{
return(base.SaveChanges());
}
string userId = (_contextAccessor.HttpContext.User.Identity as ClaimsIdentity).Claims.First(claim => claim.Type == ClaimTypes.PrimarySid).Value;
var changeList = ChangeTracker.Entries()
.Where(p => p.State == EntityState.Added || p.State == EntityState.Deleted || p.State == EntityState.Modified)
.SelectMany(entity => GetAuditRecordsForChange(entity, userId)).ToList();
foreach (var log in changeList)
{
AuditLogs.Add(log);
}
var ret = base.SaveChanges();
foreach (var log in changeList)
{
_dataChanged?.Invoke(this, Mapper.Map <AuditLog, DataChangedEventArgs>(log));
}
return(ret);
}
private void OnLostFocus(object sender, RoutedEventArgs e)
{
if (base.IsReadOnly)
{
return;
}
FillAccountSubject();
base.Background = Consts.WHITE_BRUSH;
if (Id != oldId)
{
DataChangedEvent?.Invoke(this,
new DataChangedArgs {
OldValue = oldId,
NewValue = Id
});
}
}
/// <summary>
/// Called when a data changed event is received.
/// </summary>
public void OnEvent(
int hClientSubscription,
int bRefresh,
int bLastRefresh,
int dwCount,
ONEVENTSTRUCT[] pEvents)
{
LicenseHandler.ValidateFeatures(LicenseHandler.ProductFeature.AlarmsConditions, true);
try
{
lock (this)
{
// do nothing if no connections.
if (DataChangedEventHandler == null)
{
return;
}
// un marshal item values.
TsCAeEventNotification[] notifications = Interop.GetEventNotifications(pEvents);
foreach (var notification in notifications)
{
notification.ClientHandle = clientHandle_;
}
if (!LicenseHandler.IsExpired)
{
// invoke the callback.
DataChangedEventHandler?.Invoke(notifications, bRefresh != 0, bLastRefresh != 0);
}
}
}
catch (Exception e)
{
Utils.Trace(e, "Exception '{0}' in event handler.", e.Message);
string stack = e.StackTrace;
}
}
/// <summary>
/// 显示
/// </summary>
void Display()
{
if (IsEnabled && TagLabel.StartsWith("comb|"))
{
DisplayCombBox();
return;
}
xCombBox.Visibility = Visibility.Hidden;
if (mValue == null)
{
xString.Text = "";
}
else
{
xString.Text = Convert.ToString(mValue);
}
if (!IsEnabled)
{
xString.BorderThickness = new Thickness(0, 0, 0, 1);
return;
}
if (DataType == typeof(long) || DataType == typeof(decimal) || DataType == typeof(byte) ||
DataType == typeof(sbyte) || DataType == typeof(short) || DataType == typeof(int) ||
DataType == typeof(ushort) || DataType == typeof(uint) || DataType == typeof(ulong) ||
DataType == typeof(float) || DataType == typeof(double))
{
xString.HorizontalContentAlignment = HorizontalAlignment.Right;
}
xString.PreviewMouseDown += XString_PreviewMouseDown;
xString.GotFocus += new RoutedEventHandler((sender, e) =>
{
xString.SelectAll();
xString.PreviewMouseDown -= XString_PreviewMouseDown;
e.Handled = true;
});
xString.KeyDown += new KeyEventHandler((sender, e) => {
if (e.Key == Key.Enter)
{
Commons.Keyboard.Press(Key.Tab);
}
});
xString.LostFocus += new RoutedEventHandler((sender, e) => {
xString.PreviewMouseDown += XString_PreviewMouseDown;
object defaultValue = DataType.IsValueType ? Activator.CreateInstance(DataType) : null;
bool err = false;
try
{
object oldValue = mValue;
mValue = Convert.ChangeType(xString.Text, DataType);
if (mValue == defaultValue)
{
throw new Exception();
}
if (oldValue == mValue)
{
return;
}
DataChangedArgs args = new DataChangedArgs
{
Name = this.Name,
OldValue = oldValue,
NewValue = mValue,
Cancel = false,
DataType = DataType
};
DataChangedEvent?.Invoke(this, args);
if (args.Cancel)
{
Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Background,
new Action(() =>
{
if (oldValue == null)
{
xString.Text = "";
}
else
{
xString.Text = Convert.ToString(oldValue);
}
if (err)
{
xString.SelectAll();
}
}));
e.Handled = true;
}
}
catch
{
mValue = defaultValue;
e.Handled = true;
err = true;
}
finally
{
Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Background,
new Action(() =>
{
if (mValue == null)
{
xString.Text = "";
}
else
{
xString.Text = Convert.ToString(mValue);
}
if (err)
{
xString.SelectAll();
}
}));
}
});
}