custom-controls

问题 I'm having a Custom Control - Implemented for AutoComplete TextBox. I got all idea's from the following question Create a Custom Control with the combination of multiple controls in WPF C#. In that Custom Control, they suggest the following code for adding item, its perfectly working and the Two-Way Binding too . (this.ItemsSource as IList<string>).Add(this._textBox.Text); But, I changed the following code to Unknown Object, so I changed IList<string> to IList<object> (this.ItemsSource as

问题 I am making a custom ComboBox, inherited from Winforms' standard ComboBox. For my custom ComboBox, I set DrawMode to OwnerDrawFixed and DropDownStyle to DropDownList . Then I write my own OnDrawItem method. But I ended up like this: How do I make my Custom ComboBox to look like the Standard one? Update 1: ButtonRenderer After searching all around, I found the ButtonRenderer class. It provides a DrawButton static/shared method which -- as the name implies -- draws the proper 3D button. I'm

问题 I've created a combo box control with a edittext and spinner. I'm trying to let the android:prompt attribute be passed onto the spinner, which means I need to catch it in the constructor which passes my the AttributeSet and set it on the spinner. I can't figure out how to get the value of the prompt. I'm trying, int[] ra = { android.R.attr.prompt }; TypedArray ta = context.getTheme().obtainStyledAttributes(ra); int id = ta.getResourceId(0, 0); I get back 0, which means it didn't find the

问题 I want to add my custom control into the VS Toolbox. But I need it to appear in toolbox always when a new project is open. How can I do that? 回答1: Create a VSIX package to install the control You can create a VSIX package to distribute and install user controls to toolbox. To do so, you can create a VSIX Project and add a Windows Forms ToolBox Control to the project. The control is decorated with a ProvideToolboxControl attribute which determines the tab that the control will appear in. You

问题 I'm developing an app in JAVAFX. Mainly, the app is using a TabPane controller. In the first tab, i'm loading a controller for a StackPane . In the StackPane i'm loading as a default, one list view with custom cells. In each cell i'm having some buttons. I want to add a new pane in the stack pane and bring it to front when a button is clicked. I tried with the toFront() and toBack() but i can't get anything working. I've check, and both panes are loaded and their content is the right one. I

问题 I would love to understand a special part about WPF. I am setting a GridLength (width) value for a ColumnDefinition inside a Control. The value is referencing a static Property of a static class. Of course it does not support INotifyPropertyChanged but all I want is to update the value and when the next instance of this Control gets created it should take the new value. But it doesn't work this way. I experienced the same behaviour when binding to a dependency property that gets its default

问题 I want to create a user control that will again contain a user control that will be dynamically generated and can be repeated N times with respect to data present in data table. How can i do this. 回答1: You want to use TemplateControl.LoadControl (which both Page, UserControl and MasterPage inherit from). You need to do this during the Init event for postback stuff to work. void Page_Init(Object Sender, EventArgs e) { var control = LoadControl("Awesome.ascx"); // ... Magic! } 回答2: Place a

问题 I want to derive Shape class following: class MyRectangle : Shape { protected override System.Windows.Media.Geometry DefiningGeometry { get { return null; } } } but I get error because DefiningGeometry property can't be overrided (althought wpf can). How can i custom shape in WP8 ? 回答1: You should base your custom shape on a Path rather than inheriting from Shape directly. 来源： https://stackoverflow.com/questions/19519936/custom-shape-in-windows-phone-8

问题 My application interface provides end-user input to create markup, that of which I'm using a templated control for: <me:MyControl> <TemplateA> I'm inside of an ITemplate </TemplateA> <TemplateB> So what, I am too. </TemplateB> </me:MyControl> I need to allow duplicate control ID's within web controls inside of these templates. Now I know I can't have a duplicate ID inside of a single template, but I can do this: <me:MyControl> <TemplateA> <me:Textbox Id="ABC" /> </TemplateA> <TemplateB> <me

问题 I am using fullPage.js fullpage slider in my project. but i need the customized image as navigation dots. I searched the fullPage documentation also. but i cant find out the solutions. Anybody know about this, Thanks in advance. 回答1: You can use the menu option. You can create any kind of menu / nav with it and it will add the active class where it should. From the documentation: menu: (default false) A selector can be used to specify the menu to link with the sections. This way the scrolling