gridview

问题 I currently am using two GridViews tied to different sqldatasources which both accept a value for each row using a textbox. When I go to edit and then update the other fields inside the row, the value which was filled by the textbox turns into an empty value. It was working properly before but after parametrising values as well as adding RowCancelingEdit methods etc it has stopped. What is it thats making the 'Name' value Null? protected void GridView1_RowUpdating(object sender,

问题 As you can see above, I need it to reshuffle itself into alignment. Obviously the items still exist, is there a way to completely ignore them? I have an ObservableCollection: public static volatile ObservableCollection<MyVideo> MyVideoModels = new ObservableCollection<MyVideo>(); This gets filled with the MyVideo objects. Binding it to my GridView like so: public VideosFoundView() { this.InitializeComponent(); this.AddVideoFolderGridView.ItemsSource = VideosFoundView.MyVideoModels; } The

问题 I have the following code which is a GridView and right above it I have DropDownList which allows me to filter: <table class="taskGridView"> <tr> <td style="width: 25%;"> <asp:DropDownList ID="ddlTaskName" CssClass="chosen-select" DataSourceID="dsPopulateTaskName" AutoPostBack="true" DataValueField="Task Name" runat="server" Width="100%" Font-Size="11px" AppendDataBoundItems="true" OnSelectedIndexChanged="ddlTaskName_onSelectIndexChanged"> <asp:ListItem Text="All" Value="%"></asp:ListItem> <

问题 Hello everyone i have an issue with the progress bar. I tried to make a gallery view, all the images shown in grid view.but the issue is that, when all the images is loaded the progress bar did not gone, check the code I am using Rotate-loading as a Progress bar Updated public class ImageAdapter extends BaseAdapter { private Context mContext; ProgressDialog progressDialog; RotateLoading rotateLoading; int count; public ImageAdapter(Context c) { mContext = c;} public int getCount() { return

问题 I am using GridView for displaying the categories , i have used ImageButton and a Text View in Grid View but I am not able to setOnItemClickListener on those items( Imean nothings Happening on Clicking it) My code is this is My Adapter for GridView public class MyAdapter extends BaseAdapter{ private ArrayList<String> listJewel_name; private ArrayList<Integer> listJewellery; private Activity activity; //private LayoutInflater inflater; public MyAdapter(Activity activity,ArrayList<String>

问题 I have created a grid view, can I bind that grid view columns with a array list ? If it is possible can you please write a sample code. Thank you in anticipation 回答1: Yes,it is possible. You have to specify columns in you grid view, bind them to some expression, depending on your needs and contents of the ArrayList (what kind of objects do you sotre in it?) and then just type in your code behind: myGrid.DataSource = myArrayList; myGrid.Databind(); 回答2: After creating an ArrayList, you just

问题 I am trying to set the ImageResource of a grid in customized gridView. ImageView imageView = (ImageView) gridview .findViewById(R.id.grid_item_image); imageView=(ImageView)gridview.getChildAt(10); setImage(imageView); where setImage(img) is a method defined like this public void setImage(ImageView imageView){ imageView.setImageResource(R.drawable.ycoin); } but I am getting java.lang.ClassCastException: android.widget.LinearLayout error. xml part of GridView <GridView android:id="@+id

问题 I need to check wheather the radionbutton is checked Or NOT then need to have its value to a variable . How can i loop through the radioButtonList in repeater to check that user choose True or false on button click and button is placed outside the gridview and repeater. I tried this: protected void btnsave_Click(object sender, EventArgs e) { if (!Page.IsValid) return; int tcounter = 0; int fcounter = 0; for (int i = 0; i < gridMainSurveyQuestion.Rows.Count; i++) { GridView grid = (GridView

问题 I have a GridView and I am binding it to a DataTable which is being filled at run time. Number of columns and rows are not fixed. After the DataTable is filled I am setting the binding source of the GridView to this data table: Me.User_infoDTBindingSource.DataSource = User_infoDT Now the prblem is, gird view is not showing any columns or rows at all. I used : Me.UserListGridView.PopulateColumns(User_infoDT) Now I am getting all the columns in the GridView but the column captions which I

问题 References Image What I want: dynamically add the image inside the box and if a line is complete then add it to new line. WHere I am currently: I am able to add the image inside the linear layout, if no of image is greater than the block width then remaining image will not shown. What is the issue: Since I am adding to the linear layout and I am not telling the layout where I should be added. SO it add at the end of the row. Solution Tried: : I have added the gridview with the 3 column inside