gridview

问题 How do you control the column width in a gridview control in ASP.NET 2.0? 回答1: You can use the HeaderStyle-Width, ItemStyle-Width or FooterStyle-Width properties. These can be applied to all the columns or per-column basis. <asp:GridView ID="GridView1" runat="server"> <HeaderStyle Width="10%" /> <RowStyle Width="10%" /> <FooterStyle Width="10%" /> <Columns> <asp:BoundField HeaderText="Name" DataField="LastName" HeaderStyle-Width="10%" ItemStyle-Width="10%" FooterStyle-Width="10%" /> </Columns

问题 This question already has answers here : Android heterogeneous gridview like pinterest? [closed] (7 answers) Closed 6 years ago . I am looking to implement pinterest style gridview (see image) and am having difficulty coming up with an approach. The view needs to have 3 columns (like pinterest) with individual images having constant width but variable height. It should be scrollable. I am also concerned about the issue of being able to recycle views as the number of images can be lot (say

问题 I have a list of url of images at remote server. I need to load them into Grid View asynchronously without using any third party libraries . I have built the following task: class BitmapWorkerTask extends AsyncTask<String, Void, Bitmap> { private final WeakReference<ImageView> imageViewReference; public BitmapWorkerTask(ImageView imageView) { // Use a WeakReference to ensure the ImageView can be garbage collected imageViewReference = new WeakReference<ImageView>(imageView); } // Decode image

问题 Q : How to ajax update the CgridVeiw? Status : I've done with cookie. but there are a problem. it is when the page upload, the date are always show in from-date and to-date text box. and When reload the page, it doesn't clear out. This is my view <?php $form=$this->beginWidget('CActiveForm', array( 'id'=>'page-form', 'enableAjaxValidation'=>true, )); ?> <div style="margin-top:30px;"> <b>From :</b> <?php $this->widget('zii.widgets.jui.CJuiDatePicker', array( 'name'=>'from_date', // name of

问题 The functional requirement is to fetch the list of students (3 coloums) from database (SQL Server) and display it on the web page, along with a blank field in front of each row for entering data. Next, to allow the user to enter marks scored by students in the test and update those in the database. Now, I know this can be done using gridview by having an Update Button Field as separate coloumn. But in that case there would be an update button in front of each row and user would need to click

问题 I have a custom button, on which I am capturing its onTouchEvent. public class CustomNumber extends ToggleButton { boolean drawGlow = false; float glowX = 0; float glowY = 0; float radius = 30; public CustomNumber(Context context) { super(context); } public CustomNumber(Context context, AttributeSet attrs) { super(context, attrs); } public CustomNumber(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } Paint paint = new Paint(); { paint.setAntiAlias(true);

问题 Hey guys, i want to change the header text of the gridview using Design.. from <TemplateField HeaderText=""> i created a variable in code behind which is public and set the value in that variable and then i tried to call that variable over here as below: <TemplateField HeaderText = '<%= VariableCallHere %>' but while running page i got <%= VariableCallHere %> as a header text even i tried changing using gridView1.HeaderRow.Cells[0].Text = "text Here" (This Throws object reference error) Any

问题 I have gridview and I need to do two things: When I scroll down, I want to find the last visible position e.g int index = GridView.getLastVisiblePosition(); When I scroll up, I want to find the first visible position e.g int index = GridView.getFirstVisiblePosition(); I know I can use the following code, but I'm not sure how and where to write a code for ScrollUp and ScrollDown. Please help me. I am new to Android. private OnScrollListener onAnswersScrolled = new OnScrollListener() {

问题 I have a gridview that could end up displaying about 5K records. I currently have it setup to use paging so it displays 200 records at a time. To add usability I'd like to provide the end user with some feedback that will allow them to locate a record easier. I was hoping there was a way that the user could put the mouse over one of the pager links and a tooltip would display the range of records available on the page. For instance: The user puts the mouse over the Page #1 link and the

问题 I need to add a column with a file upload control to my grid view so that I can upload files against any particular row. Is it possible to do this, ideally I need to be able to do this without putting the gridview into it's edit state. 回答1: You can use this within the as follows: <asp:TemplateField HeaderText="UploadImage"> <ItemTemplate> <asp:Image ImageUrl="~/images/1.jpg" runat="server" ID="image" /> // shown only when not in edit mode </ItemTemplate> <EditItemTemplate> <asp:FileUpload ID=