gridview

问题 I have a GridView. It has a Checkbox at the beggining, and the other columns are generated automatically: <asp:GridView ID="DailyData" EmptyDataText="No data." CssClass="data-grid" HeaderStyle-CssClass="HeaderText" Width="100%" Visible="true" runat="server"> <Columns> <asp:TemplateField> <ItemTemplate> <asp:CheckBox runat="server" /> </ItemTemplate> <HeaderStyle Font-Bold="True" /> </asp:TemplateField> </Columns> </asp:GridView> <asp:Button ID="btnEdit" OnClick="btnEdit_Click" Text="Editar"

问题 I have a GridView and GridControl in winform app (c#) and I have several columns in GridView and I want to set background of header columns. I can do it but it changes all columns in same color. I used that code: gridcntrActic.LookAndFeel.Style = DevExpress.LookAndFeel.LookAndFeelStyle.Flat; gridcntrActic.LookAndFeel.UseDefaultLookAndFeel = false; gridviewActiv.Appearance.HeaderPanel.Options.UseBackColor = true; gridviewActiv.Appearance.HeaderPanel.BackColor = System.Drawing.Color.White; This

问题 I would like to achieve this result: Searching around I found out that probably the way to do it is using UICollectionView , so no problem with that since there are many tutorials and questions on Stack Overflow. I have 3 questions: I cannot find anything about the "separators" (the line that divides all the boxes). I like that it doesn't touch the screen borders horizontally. Is it done programmatically? To divide the space equally in all devices (3 boxes/buttons horizontally) I found this

问题 I modify a ListView with the results from a database search in order to use that selection to make another DB request later on. I want to get the field value of that ListView . What method can I use for that? I just thought I can also add an event to the onclick and keep it on an attribute for the controller. Is that acceptable too? 回答1: Say with list view like this: ListView<String> listView =new ListView<String>(); Getting selected element from ListView: listView.getSelectionModel()

问题 I modify a ListView with the results from a database search in order to use that selection to make another DB request later on. I want to get the field value of that ListView . What method can I use for that? I just thought I can also add an event to the onclick and keep it on an attribute for the controller. Is that acceptable too? 回答1: Say with list view like this: ListView<String> listView =new ListView<String>(); Getting selected element from ListView: listView.getSelectionModel()

问题 I have placed a conditional statement in my index page. Controller $type ="402"; // type can me 401 and 403 $searchModel = new MdcmetersdataSearch(); $dataProvider = $searchModel->search(Yii::$app->request->queryParams); return $this->render('index', [ 'searchModel' => $searchModel, 'dataProvider' => $dataProvider, 'type' => $type ]); Index.php <?php if($type == '401') { $columns = [ ['class' => 'yii\grid\SerialColumn'], 'device_id', 'cust_id', 'msn', 'current_p1', 'current_p2', 'current_p3',

问题 I have created a flutter app and used the image-picker to get images to the center as a gridView with looping the image array with grid tiles.Is it possible to trigger the gridTile when it is tapped? Below is the code from the main.dart for getting the image adding it to an array and to a grid view. class _MyHomePageState extends State<MyHomePage> { int _counter = 0; File _imageFile; List<File> _imageList=[]; getImage() async { var _fileName = await ImagePicker.pickImage(); setState(() {

问题 I have created a flutter app and used the image-picker to get images to the center as a gridView with looping the image array with grid tiles.Is it possible to trigger the gridTile when it is tapped? Below is the code from the main.dart for getting the image adding it to an array and to a grid view. class _MyHomePageState extends State<MyHomePage> { int _counter = 0; File _imageFile; List<File> _imageList=[]; getImage() async { var _fileName = await ImagePicker.pickImage(); setState(() {

问题 i want to display multiple images capture by camera to Grid view. i go through many questions how to do but non perfectly work for me. i use This to implement. but using this i am able to get the image in my image view but whenever i capture new image that image replace my older image. and now i am clue less what should i do to add camera images one after another. anyone know how to implement this then please help me with sample code. thank you in advance. 回答1: Use the comment provided in the

问题 i want to display multiple images capture by camera to Grid view. i go through many questions how to do but non perfectly work for me. i use This to implement. but using this i am able to get the image in my image view but whenever i capture new image that image replace my older image. and now i am clue less what should i do to add camera images one after another. anyone know how to implement this then please help me with sample code. thank you in advance. 回答1: Use the comment provided in the