gridview

问题 I am working on an attendance system that has the following tables: Entry +---------+-----------+ + EntryID + EntryDate + +---------+ ----------+ Hour +---------+--------+---------+ + EntryID + InHour + OutHour + +---------+--------+---------+ With the following example data: Entry +---------+---------------------+ + EntryID + EntryDate + +---------+---------------------+ + 1 + 1/1/2010 8:00:00 AM + + 2 + 1/1/2010 8:01:02 AM + +---------+---------------------+ Hour +---------+----------------

问题 I was wondering on how you can get adjacent item within grid view layout? Currently working on function that can determine the adjacent items from the position. I'm subtracting the position minus the columns and it obviously gets more complicated when I'm on the sides and corners. It might be to much but the only option i can think of now, is there easier way? I can get postions from an touch event and the matrix looks like this with postions. 1 2 3 4 5 6 7 8 9 10 11 12 Answer from below

问题 I'm facing problem in showing videos in thumbnails.. From the database video link is retrieved and stored in string array. I want to display the array of videos in thumbnails grid view. How to implement this? Its possible to display? Can anyone help me? Thanks a lot in advance. I tried this.... vid = new ArrayList<String>(new ArrayList<String>(vid)); runOnUiThread(new Runnable() { public void run() { setContentView(R.layout.gallery); GridView grd = (GridView)findViewById(R.id.gridView1); grd

问题 I'm facing the following problem: I'm using validation summary popup for displaying errors on the page, and i have an editable DataGrid. So there are 2 problems: 1) DataGrid validation duplicates validation error, if it occurs in the DataGrid cell. For example. DataGrid contains a collection of objects IEnumerable. When I'm doing ComplexObject.Validate() for each object in collection, i get 1 validation error for each incorrect object in the DataGrid footer and 2 same errors in my Validation

问题 How do I preserve a value entered in a TextBox inside a gridview's templatefield when the gridview gets databound again? Can anyone tell me why? And maybe help me in finding a solution? for example i Click on A button and click event is Gridview1.DataBind() but we lose all values on TextBoxes. <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager> <asp:UpdatePanel ID="UpdatePanel1" UpdateMode="Conditional" runat="server"> <Triggers> <asp:AsyncPostBackTrigger ControlID=

问题 How to make an insert row with ASP.NET 3.5 GridView? 回答1: http://geekswithblogs.net/casualjim/archive/2006/05/04/77151.aspx 来源： https://stackoverflow.com/questions/992091/how-to-make-an-insert-row-with-asp-net-3-5-gridview

问题 I have a ButtonColumn in a DataGrid: <asp:ButtonColumn HeaderText="Edit" ButtonType="PushButton" Text="Edit" /> How do I set it's CSS class? The only way I can see to do it, is hooking to the RowDataBound event: Protected Sub dgSchedule_ItemDataBound(sender As Object, e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles dgSchedule.ItemDataBound If e.Item.ItemType = ListItemType.Item OrElse e.Item.ItemType = ListItemType.AlternatingItem Then DirectCast(e.Item.Cells(6).Controls(0),

问题 On .net WinForm, DevExpress's GridControl/GridView bound on a DataSet, how to specify the default sort order? The one that is used when there is no visible GridColumn with a SortOrder. By default, I have set a sorting on the view on my hidden DateTimeStamp GridColumn. It is of course overrided by user if user click on a column. User can "Clear Sorting" using the menu on column or by clicking on a column while pressing the Control key. When doing that, Rows are not sorted anymore (or maybe by

问题 I have a problem adding a column with buttons in GridView. As you see from the code below, the data source from teh GridView is a DataTable. I need to add an additional column to the table with a button. From the code below, I get an error message saying: Value of type 'System.Windows.Forms.DataGridViewButtonColumn' cannot be converted to 'System.Web.UI.WebControls.DataControlField'. Dim dt_AllGroupsSetUp2 As New DataTable() dt_AllGroupsSetUp2.Columns.Add("Name", Type.GetType("System.String")

问题 I've got a GridView like below: <asp:GridView ID="Results" runat="server" OnRowDataBound="Results_RowDataBound"> <EmptyDataTemplate>No results found</EmptyDataTemplate> </asp:GridView> Protected Sub Results_RowDataBound(ByVal sender As Object, ByVal e As GridViewRowEventArgs) 'do a bunch of work here End Sub Based upon user input, sometimes I want the OnRowDataBound event to fire, sometimes I don't. Is there a way to programatically turn the event on or off? 回答1: Here is a sample code to add