gridview

问题 I'm having a hard time to figure out on what am I going to do with my code please help. I already got the answer on how will the user set a name for the image in gridview the problem is, it constantly changes every time I click it and input new data. After adding a name and description of the image, the next click of the user the image must do other activity like viewing its content. How will I set it as the official name of the image and use the name as a reference in the database? The name

问题 I can't seem to find out how I should decrypt the encrypted password using sha1 via the membership provider. I can't use the .GetPassword() method here because I'm retrieving the values from a sqldatasource and placing them into a gridview. Here's the gridview: <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="UserId" DataSourceID="SqlDataSource1" EmptyDataText="There are no data records to display." OnSelectedIndexChanged="GridView1_SelectedIndexChanged" >

问题 So i am trying to load images from my returned json array into a staggered gridview. I have already tested putting links directly into the array like the example and it works perfectly, but once i try to use json data, i get errors.(Both network, and storage errors) I have all the required permmissions in my manifest(ie, internet, internal and external storage) Here is my code, can somebody please let me know what's wrong? Thanks!! package com.example.staggeredgridviewdemo; import org.json

问题 I have a model class. Now from my activity i want to set the values in model class & show them in gridview using my custom adapter. After that i need to store the object in a variable(class type) from gridview's onItemClick. I have done the below codes. But its not working. Where did i go wrong? activity_country.xml <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height

问题 I am creating a page which shows some details in several gridviews. I am saying several because the number of gridviews is not constant . I am having a panel on the aspx page and adding gridviews to it dynamically. aspx code: <asp:Panel ID="pnlResult" runat="server"></asp:Panel> aspx.cs code int numOfGroups = some number here; for (int i = 1; i < numOfGroups + 1; i++) { GridView grd = new GridView(); grd.ID = "GridView" + i.ToString(); grd.BackColor = getColor(i); grd.DataSource = dt; // some

问题 I have a standard GridView displaying images. I would like for every 20 items/images that are shown, a custom layout to be shown. Here is an good example of what I mean: Would anyone know how to achieve this? any advice is appreciated. Thank you. 回答1: Would anyone know how to achieve this? I did it. You can achieve this easily by using RecyclerView and GridLayoutManager and 2 view types in RecyclerView.Adapter . You can see codes below: With type TYPE_ADS , you span colum by 2. With normal

问题 I am writing asp.net project in C#. The page consists of gridview, it is filled from database initially. The buttons, textboxes and dropdownlists are inside gridview as in the picture picture. I want to handle button(сообщить) click event so that I know what row of gridview is clicked in order to get the selected value of dropdowlnist and value of textbox from that row to update the database. Does someone know how to do this? Thanks! 回答1: My first thought is that if you are using the <asp

问题 I have a grid view and want to update the items in grid view after the end of list is reached. To implement this i decided to use OnScrollListener. But the behavior of OnScrollListener is strange as it calls my method to update grid view many times.. @Override public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { // TODO Auto-generated method stub if (firstVisibleItem + visibleItemCount >= totalItemCount) { // End has been reached // Call

问题 initially my gridview is bind with one data and when user click on add more button then i add one row at a time to gridview by jquery. my code is working fine but the problem is when i added 5 rows to gridview from client side by jquery and when i try to iterate in those rows from server side then GridView1.Rows.Count always return one row. so my problem is i am not being able to iterate in rows collection from server side when rows are added from client side by jquery. so here i am giving my

问题 Using the below code I am trying to write some validation code on change event of dropdown "ddlAction". I have tried few ways e.g. $(".ddlAction").change(function () { $("#grdApproval").find("[id^='ddlAction']").change(function () { $("input[id*=ddlAction]").change(function () $("input[value*=ddlAction]").change(function () { --> Works only if I am on gridview's page one. C# Code: <asp:TemplateField HeaderText="ACTION" ItemStyle-Width="10%"> <ItemTemplate> <asp:DropDownList ID="ddlAction"