wpf datagrid example

In the Delphi era, I do not like to edit the data directly on the Stringgrid, and if the entire ComboBox in this Drop-down selection box, it is simply troublesome. After using WPF, I think it should be edited directly on the Stringgrid, otherwise, you will have to drag out a lot of TextBox and ComboBox out, then the DataGrid is left only the selected role. The text is very say, ComboBox on the trouble, ho

In the previous WPF 4 DataGrid control (custom style article), we mastered the DataGrid list header, row header, row, cell-related custom style method, and we continue to make some advanced settings for the custom style. Datagridtemplatecolumn class In addition to the column types shown in the following table, we can add a more perfect way to display data for t

There is no similar linkbutton in WPF, so only the button and style are used to implement LinkButton.The DataGrid Action column implements several similar LinkButton buttons:The specific implementation code is as follows:"Dgdata"isreadonly="true"autogeneratecolumns="False"> "Operation"> "Horizontal"> "Btninput"Content="Filling Order"Cursor="Hand"click="Btninput_click"margin="5,0,5,0"> "Button"> "Underline"N

Changes to the background color of the WPF DataGrid selection when the row loses focus. In a very simple way, you can change the value of the Inactiveselectionhighlightbrushkey property in the resource of the DataGrid.The key code is as follows: "{x:static Systemcolors.inactiveselectionhighlightbrushkey}" color="Yellow"/> The complete simple code is as follows:"Grid1"Horizontalalignmen

(handler !=null) handler(this,newPropertyChangedEventArgs(propertyName));35.}36.37.}The onpropertychanged in the back does not need to be cared for in order to achieve dynamic data changes, generally not requiredLook at the template for the ComboBox in the DataGrid that's the point.View Sourceprint?01."False"Height="236"HorizontalAlignment="Left"Margin="12,0,0,0"Name="dataGrid1"VerticalAlignment="Top"Width="471">02.03."Header1"Binding="{Binding Name}"

Gets the image of the control in the DataGrid template column in WPF #regionTextBox for the currently selected row gets focus/// ///textbox for the currently selected row gets focus/// Public voidSelectedrowtbfocus () {if(Selectindex! =-1) {FrameworkElement Item= Grid. columns[6]. Getcellcontent (grid. Items[selectindex]); Datagridtemplatecolumn Temp= (grid. columns[6] asdat

The WPF display file list uses a ListBox to change to the last DataGrid used by the ListViewStory background:Need to retrieve files from a directory, list them, and provide options and other features.First edition requirements:List the files for selection and the code is as follows:"Multiselectfilelst"Itemssource="{Binding FileList}"grid.row="1"grid.column="1"> "Stretch"Verticalalignment="Stretch"> "5,1,5,1

When using WPF to manually create a new columns display in VS2010, there will always be an empty column, and there are many ways to solve it. Finally, on the Internet to see a solution, the problem is solved. Add column to the DataGrid Columns property Add width= "*" to the XAML of the added column as This article is from the "11017815" blog, please be sure to keep this source http://11027815.blo

How does a WPF DataGrid automatically fill columns? I believe everyone has encountered this problem. The DataGrid of WPF is easy to implement without setting the autosizemode attribute to fill as in the datagridview. After checking the implementation method on the Internet, the answer is yes, but the operation process

physical unit, that is, pixel scrolling, when there is a lot of data, even if the virtualization is turned on, because the computation too much performance, the interface is as stuck.So set scrollviewer.cancontentscroll= "True"Setting up VirtualizationSet virtualizingpanel.isvirtualizing= "True" to turn on virtualizationvirtualizingpanel.scrollunit= "Pixel" pixel, virtualizingpanel.scrollunit= "Item" list itemNote that virtualization also has a physical unit and a logical unit. So after setting

Double-click the wpf DataGrid Control to obtain the current row. Background code: Private void dg_cards_MouseDoubleClick (object sender, MouseButtonEventArgs e) {bool isEight = false; DataGrid dg = sender as DataGrid; // double-click to obtain the control of the third column DataGridTemplateColumn templeColumn1 = dg.

The loading of the DataGrid's data source requires a lot of IO operations, which cannot be displayed to the UI until the data is fully read. Due to the lack of familiarity with WPF data binding, there is not much time for observecollection and other content to be studied, only a few trickery methods can be used.Set the DataGrid's data source, as long as you modify the ItemsSource property, as follows:List dataList = new list () DataGrid1. ItemsSource

SqlDataAdapter SDA = new SqlDataAdapter ();Sda. SelectCommand = cmd;DataSet ds = new DataSet ();Sda. Fill (DS);dataGrid1.ItemsSource = ds. Tables[0]; (This is the notation in WinForm)----------------------------------------------------------------------------------------------SqlDataAdapter SDA = new SqlDataAdapter ();Sda. SelectCommand = cmd;DataSet ds = new DataSet ();Sda. Fill (DS);dataGrid1.ItemsSource = ds. Tables[0]. DefaultView; (This is the syntax in

For the numeric type, the DataGrid in WPF is not automatically formatted as ax, and needs to be written. Code Handle it by yourself. A niche platform like ax can do this. Why does WPF need every Program You may have to consider your preferences. Datagridtextcolumn Binding =" {Binding Path = orderqty, mode = twoway, updatesourcetrigger = lostfocus, stringform

1 Windowx:class= "Wpfapplication2.mainwindow"2 xmlns= "Http://schemas.microsoft.com/winfx/2006/xaml/presentation"3 xmlns:x= "Http://schemas.microsoft.com/winfx/2006/xaml"4 Title= "MainWindow"Height= " the"Width= "525">5 Grid>6 DataGridName= "Grid1"AutoGenerateColumns= "False">7 Datagrid.columns>8 Custom Columns -9 DatagridtemplatecolumnHeader= "Name"Width= "+"MaxWidth= "+">Ten datagridtemplatecolumn.celltemplate> One DataTem

WPF is not a short time to use, or encounter some low-level problems, good shame.The problem is that, in WPF's DataGrid, the Datagridcheckboxcolumn column is bound to a Boo type field in the data source, and the schema is TwoWay, but after the check in the interface, the contents of the corresponding field in the data source are not updated.That would be good.binding= "{Binding isemergency,mode=twoway,updat

public void Getcell (){for (int i = 0; i {DataRowView DRV = DataGrid1. Items[i] as DataRowView;DataGridRow row = (datagridrow) this.datagrid1.ItemContainerGenerator.ContainerFromIndex (i);if (i = = 1)//If the line number equals 1{Datagridcellspresenter presenter = getvisualchildDataGridCell cell = (DataGridCell) presenter. Itemcontainergenerator.containerfromindex (1);//Get Column number 1Cell. Background = new SolidColorBrush (colors.red);ToolTip tip=new tooltip ();tip.context= "1234";Cell. Too

Instead of double-clicking on the cell you could double-click on the grid1 datagrid.inputbindings>2 mousebindingGesture= "Leftdoubleclick"Command="{Binding Edit}"CommandParameter="{Binding elementname=usersdatagrid, path=selecteditem}" />3 datagrid.inputbindings>In ViewModel1 PublicICommand Edit {Get;Private Set; }2 3Edit =NewRelaycommand (edituser, x =_isadmin);4 5 Private Static voidEdituser (Objectusr)6 {7 if(! (usr isUser))8 return;9 Ten NewUsereditorviewmodel (usr asUser); One}Transferred

The DataGrid native of WPF does not support the Click event, but in the development process, it is often encountered that a similar effect needs to be achieved.For a chestnut: the first column of the table is a checkbox, which requires the function to click the row to select, then click Uncheck.The first idea is the Rowclick event, however no, back and seek to use the Datagrid_selectionchanged event, the fi

XamlDataGridx:name= "MYGRD"ItemsSource="{Binding Searchitems}"SelectedItem="{Binding SelectedItem}"SelectionMode= "single"Selectionunit= "Fullrow"> i:interaction. Triggers> I:eventtriggerEventName= "MouseDoubleClick"> Cmd:eventtocommandCommand="{Binding Mousedoubleclickcommand}"CommandParameter="{Binding elementname=mygrd, path=selecteditem}" /> I:eventtrigger> i:interaction. Triggers> ...DataGrid>ViewModelPublic ICom