wpf datagrid itemssource

When recently using WPF's DataGrid, a very retarded problem was found, and the ItemsSource of the DataGrid was bound by a property: And when you assign a value to this set, the first assignment, the column shift occurs. At first thought is the problem of graphics card, the results today to integrate graphics computer also appear, the specific reasons unknow

"Verticalalignment="Top"Width="620"height="269"autogeneratecolumns="False"gridlinesvisibility="None"Canuserdeleterows="False"2Canuseraddrows="False"Itemssource="{Binding Liststudent}">34"numbering"Width=" the"binding="{Binding Student.studentid}"/>5"name"Width=" the"binding="{Binding Student.name}"/>6"Age"Width=" the"binding="{Binding Student.age}"/>7"Sex"Width=" the"binding="{Binding Student.sex}"/>8"features"Width=" -"binding="{Binding Student.remar

I believe that many WPF developers have some understanding of the controls, from the early Microsoft MFC, found that WPF programming is more convenient. But there is still a vast array of information to be learned. Control is a topic that WPF development does not revolve around. Today we start by analyzing the ItemsControl control. ItemsControl can contain multip

I don't know whether it is a bug or something. I encountered this problem. I tested it. All itemscontrols sub-classes have this problem. For example: ComboBox Public class namevalue{Public object value {Get; set ;}Public string name {Get; set ;}} Public class testobj: inotifypropertychanged { Public event propertychangedeventhandler propertychanged;Protected void notify (string propname){If (this. propertychanged! = NULL){Propertychanged (this, new propertychangedeventargs (propname ))

Resolves an issue that does not reset scrollbar when a listbox ItemsSource changes in a WPF programWhen we change the ItemsSource of the ListBox, we find the problem: when the data source changes, the content in the control changes, but the scrollbar does not reset.As an example: Binds a listbox to 100 strings: Listbox.itemssource = Enumerable.range (0,

Original: Enum Binding ItemsSource in WPFEnumerates bindings to ItemsSource in WPF. I. Obtaining an enum data source through ObjectDataProvider first we define an enum class: Public enum Tableselectedtype {selectedone, selectedtwo, Selectedthird The data source is then defined in the resource in XAML. We've written an enum data source here, and his key is the ODP

under the MS namespace is used here, and description This feature on enumeration elements.Enum Tableselectedtype { [Description ("Select First Row")] selectedone, [Description ("select second Row")] Selectedtwo, [Description ("select third Row")] Selectedthird } We write a enumhelper to get it. PublicStaticClass Enumhelper {PublicStatic T getenumattributewhere T:attribute {type type = source. GetType (); var sourceName = enum.getname (type, sourc

ArticleDirectory 3. Obtain the attribute In WPF, enumerate and bind to itemssource. 1. Get the enum data source through objectdataprovider First, we define an Enum class: Public EnumTableselectedtype { Selectedone, Selectedtwo, Selectedthird } Then define the data source in resource in XAML. "ODP"Methodname ="Getnames"Objecttype ="{X: Type System: Enum }"> "Loc

And then when we instantiate this enumeration, we can call it.String> tableselectedtypedictionary {get; set;} Public conboboxenum () { InitializeComponent (); tableselectedtypedictionary=string> (); Tableselectedtypedictionary.add (Tableselectedtype.selectedone, Enumhelper.getdescription ( Tableselectedtype.selectedone)); Tableselectedtypedictionary.add (Tableselectedtype.selectedtwo, Enumhelper.getdescription ( Tableselectedtype.selectedtwo));

Mention that the DataGrid is used frequently, both for Web pages and for application development. It allows us to flexibly display various data between rows and columns. This article will detail the related features of the DataGrid in WPF 4. Custom Columns By default, when we set the Itemsource property for the DataGrid