controltemplate | 易学教程

WPF: How to make a “pushlike” checkbox?

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问题 I would like to make a CheckBox that looks exactly like a button. My initial feeble attempt doesn't work at all. <CheckBox x:Name="test"> Testing! <CheckBox.Template> <ControlTemplate> <Button> <ContentPresenter/> </Button> </ControlTemplate> </CheckBox.Template> </CheckBox> The ContentPresenter isn't working (the button is empty) and when the button is clicked, the IsChecked property does not toggle. Also, I don't know how to make the button look pushed when IsChecked is true. 回答1: Would a

Clear wpf listbox selection using button in control template and no codebehind

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问题 I want to create a Style for a WPF ListBox that includes a Button in the ControlTemplate that the user can click on and it clears the ListBox selection. I dont want to use codebehind so that this Style can be applied to any ListBox . I have tried using EventTrigger s and Storyboard s and it has proved problematic as it only works first time and stopping the Storyboard sets the previous selection back. I know I could use a user control but I want to know if it is possible to achieve this using

Binding selectedItem ListBox of Radio buttons in combobox popup

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Ok, so my question is kind of convoluted, so I'll try to be as clear as possible. Because a collection of radio buttons does not have a 'SelectedItem/Value' property, I have collected my radioButtons into a ListBox, based on some XAML I found online. Now, in order to save space on the UI, that ListBox is taking over the content of a ComboBox popup. (So when you click the comboBox, what drops down is a list of radiobuttons in a WrapPanel.) I have been able to successfully bind the RadioButton listbox control by itself to an itemssource and bind selected value to a property, but once inside the

Expander with animation that support all direction

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My Objective: is to create a Custom Expander with Animation on expanding and should support for all the directions. What I tried: I have Implemented a solution with the help of this . I modified it and made it work based on my need. My solution will work with Up and I can able to make it work even with Down Direction. Whats my problem now: I couldn't make it work with all Directions. I tried and failed to make it work on setting ExpanderDirection to Left and Right . Here is my solution: Template for Expander: <ControlTemplate x:Key="AnimatedExpanderButtonTemp" TargetType="{x:Type ToggleButton}

Access control in style from code [duplicate]

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问题 This question already has answers here : How do I access an element of a control template from within code-behind (2 answers) Closed 6 years ago . If I have a style that defines a control template, and in this I have a control, let's say a button, is there any way to access the button from code behind of the styled control? Thank you guys! =) 回答1: Say you have a style defined as follows <Style x:Key="myStyle" TargetType="{x:Type Button}"> <Setter Property="Template"> <Setter.Value>

Datagrid template with rounded corners

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I'm creating DataGrid template with rounded corners, but I faced with this problem: Bottom corners are out of the border bounds. How to solve this? I've read this article: http://diptimayapatra.wordpress.com/2010/06/28/rounded-corner-datagrid-in-wpf/ I need to do the same, but in Template. Here is my DataGrid Template Code: <Style TargetType="{x:Type DataGrid}"> <Setter Property="Background" Value="{StaticResource ControlContentBrush}"/> <Setter Property="RowDetailsVisibilityMode" Value="VisibleWhenSelected"/> <Setter Property="ScrollViewer.CanContentScroll" Value="true"/> <Setter Property=

Create ControlTemplate programmatically in WPF

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问题 How can I programmatically set a button's template? Polygon buttonPolygon = new Polygon(); buttonPolygon.Points = buttonPointCollection; buttonPolygon.Stroke = Brushes.Yellow; buttonPolygon.StrokeThickness = 2; // create ControlTemplate based on polygon ControlTemplate template = new ControlTemplate(); template.Childeren.Add(buttonPolygon); // This does not work! What's the right way? //create button based on controltemplate Button button = new Button(); button.Template = template; So I need

Create a visualtree off of a control template in code

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问题 This is a follow up question to a previous question, wich didn't really get me anywhere: deterministic and asynchronous field validation in WPF Since WPF doesn't support INotifyDataErrorInfo it seems, that I need to implement something like that myself (please correct me if I am wrong here). I need this because I want the ViewModel to trigger when to display special ErrorTemplates for certain fields (e.g. after the click of a button or after the end of a long running async validation

WPF DataGrid Control Template

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问题 I am trying to customize the WPF 4.0 DataGrid and need a listing of its control template (also the control template for the nested DataGridColumnHeadersPresenter - PART_ColumnHeadersPresenter). I found this link with provides many control templates, but DataGrid is missing from the list! Is there any place where the control template for the latest WPF 4.0 DataGrid is published. I tried to get it using the following code, but it does not give me nested templates: // Create an XmlWriter

How to change the CornerRadius of the Combobox WPF

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I want to use a ComboBox with different CornerRadius , how can I change that simply? I've tried with Style and ControlTemplate , but without any success. I don't know if this is simple, but creating a ControlTemplate based on the default ComboBox should do the trick. Here is an example: <Style x:Key="ComboBoxTextBoxStyle" TargetType="{x:Type TextBox}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type TextBox}"> <Grid> <Border CornerRadius="5,0,0,5" BorderThickness="1" Background="{TemplateBinding Background}" BorderBrush="Black"> <ScrollViewer x:Name="PART