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Questions - staticresource

HOWTO override properties from a custom WPF UserControl

I have below WPF UserControl: <UserControl x:Class="myComponents.UI.TextBoxWithPlaceholder" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" ...
test-img

Willy

wpf

xaml

user-controls

wpf-style

staticresource

Votes: 0

Answers: 2

Latest Answer

If you want to be able to set properties of the myCustomTextBox from view that consumes your TextBoxWithPlaceholder control, you should add dependency properties to the latter and bind to them in Text...
test-img

mm8

WPF TextBox not displaying validation error message

I have bound a validation rule to my WPF TextBox in order to control what user types in. WPF TextBox: <TextBox Grid.Column="0" Grid.Row="1" IsEnab...
test-img

Willy

wpf

textbox

staticresource

validationrules

multidatatrigger

Votes: 0

Answers: 1

Latest Answer

Just add a Border to the ControlTemplate: <Style x:Key="ValidationTextBoxErrorStyle" TargetType="{x:Type TextBox}"> <Style.Triggers> <MultiDataTrigger>...
test-img

mm8

Setting Validation.ErrorTemplate as Style on a WPF TextBox is causing a binding error exception

In my WPF app I have a below resource: <ResourceDictionary> <Style x:Key="OnErrorTextBoxStyle" TargetType="{x:Type TextBox}"> <Style.Triggers> ...
test-img

Willy

wpf

data-binding

textbox

staticresource

validationrules

Votes: 0

Answers: 1

Latest Answer

Try this binding in the ControlTemplate: <TextBlock FontSize="11" FontStyle="Italic" Foreground="Red" Text="{Binding [0].ErrorContent}" /> ...
test-img

mm8

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