// Token: 0x06001C0C RID: 7180 RVA: 0x00083D38 File Offset: 0x00081F38
internal override BindingExpressionBase CreateBindingExpressionOverride(DependencyObject target, DependencyProperty dp, BindingExpressionBase owner)
{
if (this.Converter == null && string.IsNullOrEmpty(base.StringFormat))
{
throw new InvalidOperationException(SR.Get("MultiBindingHasNoConverter"));
}
for (int i = 0; i < this.Bindings.Count; i++)
{
MultiBinding.CheckTrigger(this.Bindings[i]);
}
return(MultiBindingExpression.CreateBindingExpression(target, dp, this, owner));
}
// Token: 0x06001C22 RID: 7202 RVA: 0x00083F80 File Offset: 0x00082180
internal static MultiBindingExpression CreateBindingExpression(DependencyObject d, DependencyProperty dp, MultiBinding binding, BindingExpressionBase owner)
{
FrameworkPropertyMetadata frameworkPropertyMetadata = dp.GetMetadata(d.DependencyObjectType) as FrameworkPropertyMetadata;
if ((frameworkPropertyMetadata != null && !frameworkPropertyMetadata.IsDataBindingAllowed) || dp.ReadOnly)
{
throw new ArgumentException(SR.Get("PropertyNotBindable", new object[]
{
dp.Name
}), "dp");
}
MultiBindingExpression multiBindingExpression = new MultiBindingExpression(binding, owner);
multiBindingExpression.ResolvePropertyDefaultSettings(binding.Mode, binding.UpdateSourceTrigger, frameworkPropertyMetadata);
return(multiBindingExpression);
}
private void Binding_TargetUpdated(object sender, DataTransferEventArgs e)
{
string txt = TestTextBox.Text;
mbindingExpression =
BindingOperations.GetMultiBindingExpression(e.TargetObject, e.Property);
mbindingExpression.UpdateSource();
foreach (var bind in mbindingExpression.BindingExpressions)
bind.UpdateSource();
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
// Create a new BindingExpression from the given Binding description
internal static MultiBindingExpression CreateBindingExpression(DependencyObject d, DependencyProperty dp, MultiBinding binding, BindingExpressionBase owner)
{
FrameworkPropertyMetadata fwMetaData = dp.GetMetadata(d.DependencyObjectType) as FrameworkPropertyMetadata;
if ((fwMetaData != null && !fwMetaData.IsDataBindingAllowed) || dp.ReadOnly)
throw new ArgumentException(SR.Get(SRID.PropertyNotBindable, dp.Name), "dp");
// create the BindingExpression
MultiBindingExpression bindExpr = new MultiBindingExpression(binding, owner);
bindExpr.ResolvePropertyDefaultSettings(binding.Mode, binding.UpdateSourceTrigger, fwMetaData);
return bindExpr;
}