gridview

问题 So I have a GridView set up to a SqlDataSource. Paging is enabled and I have a drop down menu that changes the number of rows displayed per page. I am able get the total of rows displayed in a single page but I want to show the total number of rows as well. (Like this: "Showing 1 - 25 of 315"). So, my questions are: 1) How do I get the total number of rows for the entire DataSource? (not just GridView) The code I have, OnSelectedData method, does not work and returns a zero. 2) How do I get

问题 I have a GridView which for instance has.. column1 and column2.. as user types numbers into column1 and column2 i want to display the product of the entered numbers in a textbox in third column3. Column1 | Column2 | Column3 200 | 100 | 20000 This could have been simple if i wasnt usingGridView. I am not sure how to do this in a GridView since there can be unlimited rows. I am not sure if i can ClientIDMode to static. If it werent for the GridView I could have used function fill() { var txt1 =

问题 My gridView: <asp:GridView ID="gridView1" runat="server" CellPadding="4" AllowPaging="true" PageSize="5" emptydatatext="No data available." CssClass="datagrid" ForeColor="#333333" GridLines="None" onrowcreated="gridView1_RowCreated" onpageindexchanging="gridView1_PageIndexChanging"> <AlternatingRowStyle BackColor="White" ForeColor="#284775" /> <EditRowStyle BackColor="#999999" /> <FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" /> <HeaderStyle BackColor="#5D7B9D" Font-Bold=

问题 I am following this tutorial, it is very simple, and yet my GridView images are much much smaller than the one in the tutorial. Does anything stand out as wrong code? Below I've included my main activity, my adapter class, and my xml with the GridView . It should be like this: Instead, mine is like this: SitesActivity.java package org.azurespot.cutelinks; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.view.Menu; import android.view.MenuItem; import

问题 I have a problem on getting all the selected values/data Yii2 Gridview using checkboxColumn. I can only get one of the value in the grid using this code: 'class' => 'yii\grid\CheckboxColumn', 'checkboxOptions' => function($model, $key, $index, $widget) { return ['value' => $model['item_id'] ]; }, Need some suggestions on how can I get all the values in the grid... Here is my Code Code snippet Controller/View: Controller: public function actionBulk(){ $action=Yii::$app->request->post('action')

问题 I have asp.net page contain gridview as following <asp:GridView ID="GridView1" runat="server" AllowPaging="True" OnPageIndexChanging="gridView_PageIndexChanging" OnSorting="TaskGridView_Sorting" AllowSorting="True" AutoGenerateColumns="False" onselectedindexchanged="GridView1_SelectedIndexChanged" BackColor="#DEBA84" BorderColor="#DEBA84" BorderStyle="None" BorderWidth="1px" CellPadding="3" CellSpacing="2"> <RowStyle BackColor="#FFF7E7" ForeColor="#8C4510" /> <Columns> <asp:boundfield

问题 I want to create pagination on my page without grid-view or model. This is my controller code:- $providers = Yii::app()->db->createCommand($query)->queryAll(); $count = Yii::app()->db->createCommand($query)->queryAll(); $dataProvider = new CSqlDataProvider($query, array( 'totalItemCount' => $count, 'pagination' => array( 'pageSize' => 10, ), )); and my view code is:- <?php $this->widget('zii.widgets.grid.CGridView', array( 'id'=>'students-grid', 'dataProvider'=> $dataProvider, )); ?> But when

问题 I am working with a gridview that pulls data from a SQL database based on selections in dropdown lists. The source table has six columns for attributes of the selection, but depending on what is chosen, there could be anywhere from one to six of those that are empty (all null values). When the column is empty, I would like to have it hidden so the page is less clunky and confusing. I've searched around for an answer for the past couple days, but what I have found so far is either related to

问题 I have a gridview control where I am displaying records from a dataset. The dataset contains records that are space padded as needed. I am trying to follow the solution in this post programatically change style (padding) of a column in ASP.NET GridView However, when I display them in the gridview, the records show left aligned. How can I display space padded records? <asp:GridView runat="server" ID="gvCustomer" Visible="false" Width="350px" CellSpacing="1" ClientIDMode="Static" CellPadding="2

问题 I want to select a particular row of a DevExpress MVC GridView, which contains a keyvalue. I tried the following codes in the gridview. settings.DataBound = (sender, e) => { MVCxGridView grid = (MVCxGridView)sender; grid.PageIndex = 5; }; settings.PreRender = (sender, e) => { MVCxGridView grid = (MVCxGridView)sender; grid.FocusedRowIndex = grid.FindVisibleIndexByKeyValue(35); }; Here what I wish to get is to highlight the row of 5th page which contains the keyvalue 35. The above code does not