gridview

问题 How can I make a grid like in Excel in ASP.NET WebForms? I would like rows and columns where user can enter data and after a click on a save button the data would be inserted into a database. 回答1: Hope this will help you out to full-fill your requirement.Here I am giving only aspx and c# coding. Create and modify your database and change the code accordingly.Here I am using direct insert statement you can use stored procedure. Table in Database:- page.aspx :- <asp:GridView ID="excelgrd" runat

问题 I have setup a GridView inside an UpdatePanel. The GridView has a SELECT CommandField that is tied to Gridview1_SelectedIndexChanged method. I would like the GridView to refresh after a row is selected but it never does. I have tried several different scenarios and none seem to work. I have set UpdateMode to "Conditional" and "Always" on the UpdatePanel and tried to force an update to the UpdatePanel in the code behind. I have converted the CommandField to a templatefield with a button Here

问题 I would like to display action button as dropdown in Yii 2 gridview. How can I achieve that without using any extension? I have added the source code bellow- <?= GridView::widget([ 'dataProvider' => $dataProvider, 'filterModel' => $searchModel, 'columns' => [ ['class' => 'yii\grid\SerialColumn'], 'id', 'name', ['class' => 'yii\grid\ActionColumn', 'template'=>'{view}{update}{delete}', 'buttons' => [ 'view' => function ($url, $model) { return Html::a('<span class="glyphicon glyphicon-eye-open">

问题 I have a gridview with 2 columns. I want to learn coding behind and do NOT want to do this in the aspx file. How do I set the header text for my columns dynamically? At what point do I do so? After the adapter has filled the gridview with data? Right now, I have the header text but it is exactly the same as the datafield name which is last_name and I want to see Last Name in the header field instead. I've tried GridView1.Columns[0].HeaderText = "Last Name"; but wherever I tried to put it, the

问题 how to find checked radio button? there is a hatml input with type of radio and has 4 options to select called o1 o2 o3 and o4. i can access the radio buttons with no problem. how should i check which option is selected? <asp:GridView OnRowCommand="SelectedPollGridView_RowCommand" ID="SelectedPollGridView" runat="server" AutoGenerateColumns="False" DataKeyNames="PollID" DataSourceID="SelectedPollSqlDataSource"> <Columns> <asp:TemplateField> <HeaderTemplate> <p runat="server" id="HeaderPTag"

问题 I am pretty new to the whole javascript thing. I have a gridview that I want the user to be able to hover over the whole row (believe its the whole TR) and be able to click anywhere and that would be able to select that row. I need teh server side code to be able to know which row was clicked. I don't really know where to start with this and would love some guidance on: 1) Best way to add the ability to show that the user is hovering over a row (changing background colour or something) 2) How

问题 I want to create a matrix like gridview say 10x20 matrix we want to specify the number of rows and column of the View ie 10x20 if the screen is low it should scroll to horizontally and vertically for example the image below describe the Matrix Gridview Each cell represent (0,0) (0,1) etc... (1,0) (1,1) etc.. How can generate this type of view? Advance Thanks ....!!! 回答1: try this: GridViewCustomAdapter import java.util.ArrayList; import android.app.Activity; import android.content.Context;

问题 I asked this question regarding a strange behaviour from a GridView control in ASP.Net (I'm using C#). For each row in my GridView there is an an 'Edit' and 'Delete' link. The edit for example has this javascript:__doPostBack('gvwServers','Edit$0') - So obviously the server is going to figure out someone has clicked to edit row 0 of gvwServers . Fair enough. If I click the Edit link I get a postback and the GridView is redrawn with the Edit button replaced with an 'Update' and 'Cancel' button

问题 Is it possible to use a SectionIndexer with a GridView in Android? Fast scroll is working fine, and I'm using a custom adapter that extends BaseAdapter . The adapter is currently implementing SectionIndexer and seems to be identical to the examples shown online and on Stack Overflow. This made me think if it's even possible to do with a GridView and a custom adapter. 回答1: static class YOUR_ADAPTER extends SimpleCursorAdapter implements SectionIndexer { private AlphabetIndexer mIndexer; YOUR

问题 my gridview <div style="margin-left: 280px"> <asp:GridView ID="exportGrdVw" runat="server" BackColor="White" AllowPaging="True" PageSize="3" OnPageIndexChanging="exportGrdVw_PageIndexChanging" onpageindexchanged="exportGrdVw_PageIndexChanged"> </asp:GridView> </div> my code SqlConnection con = new SqlConnection("server=acer-Pc\\Sql;database=MYDB;trusted_connection=yes"); //DataSet ds = new DataSet(); DataTable table = new DataTable(); protected void Page_Load(object sender, EventArgs e) { if