// 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; }