gridview-sorting

问题 On several recommendations, I started to assign a DataSource to my DataGridView instead of using DataGridView.Rows.Add(...) . This is convenient since my data source is already a big list which doesn't change (much). However, when I use the DataSource assignment, it becomes impossible to sort the columns. class MyGridView : DataGridView { private List<Person> m_personList; private class Person { public string FirstName { get; set; } public string LastName { get; set; } public Person(string

问题 On several recommendations, I started to assign a DataSource to my DataGridView instead of using DataGridView.Rows.Add(...) . This is convenient since my data source is already a big list which doesn't change (much). However, when I use the DataSource assignment, it becomes impossible to sort the columns. class MyGridView : DataGridView { private List<Person> m_personList; private class Person { public string FirstName { get; set; } public string LastName { get; set; } public Person(string

问题 I am paging and sorting a GridView which uses ObjectDataSource . The ObjectDataSource gets data from a List in my business layer, and this List is populated by an IEnumerable<Type> in my data layer which uses the Entity Framework. The guts of the paging and sorting is done in the data layer, as follows: var customers = (from c in entities.Customers select c).OrderBy(sortParameter).Skip(startRowIndex).Take(maximumRows)); As you can see, I am passing parameters from the ObjectDataSource to

问题 i need some direction about full text search in couchdb. Is it already enabled by default in 2.0, or do we have to rebuild couchdb enabling it? Scenario: It is a document management system, documents are shown in a grid. I need to be able to sort results. After several changes from map reduces to elastic indexes, now i am trying to use mango queries. Problem is that sorting does not give the expected results. { "selector": { "directoryName": { "$eq": "mail\\test\\inbox" }}, "sort": [{"subject

问题 Is there a way to sort a DataGridView in virtual mode? I have implemented a Gridview in virtual mode following this microsoft example: http://msdn.microsoft.com/de-de/library/ms171624.aspx . Also I have modified the example to be able to write data to database. This works out fine and the virtual mode gives a huge increase in speed, but my customer needs to sort the columns. After searching the web for a while I found the Link http://social.msdn.microsoft.com/forums/en-US/winformsdatacontrols

问题 I am trapped in some abnormal problem. When I do sorting in gridview, it fires RowCommand event for that grid instead of sorting event. Below is the HTML code for my grid view. <asp:GridView ID="grdDefects" runat="server" AutoGenerateColumns="False" OnPageIndexChanging="grdDefects_PageIndexChanging" OnSorting="grdDefects_Sorting" OnRowCommand="grdDefects_RowCommand" AllowSorting="true"> <PagerSettings Mode="NumericFirstLast" FirstPageText="First" LastPageText="Last" NextPageText="Next"

问题 <asp:ImageButton ID="lnkEmpIdUp" runat="server" ImageUrl="~/Images/upArrow.png" CommandName="EMP_ID_NO" OnClick="lnkSorting_Click" />   <asp:ImageButton ID="lnkEmpIdDown" runat="server" ImageUrl="~/Images/downArrow.png" CommandName="EMP_ID_NO" OnClick="lnkSorting_Click" /> As the above code says, there are 2 images button (Kept in Gridview header template) which clicked, would perform sorting. Close look would result that both the controls have same command name and same onClick Event. The

问题 Merged with GridView sorting works once only. Please help me, I set Allowsorting="true" but sorting is not working in my GridView. I want automatic sorting i.e. sorting without handling its event. Here is code of aspx page: <asp:GridView ID="gdvSignatureLines" runat="server" CssClass="Grid1" AutoGenerateColumns="False" SkinID="PagedGridView" AllowPaging="True" AllowSorting="True" DataKeyNames="Id" onrowcommand="gdvSignatureLines_RowCommand" onrowdeleting="gdvSignatureLines_RowDeleting"

问题 I have a grid and it is sorting once only in ascending order. Then nothing happens. Code of aspx file: <asp:GridView ID="gdvSignatureLines" runat="server" CssClass="Grid1" AutoGenerateColumns="False" SkinID="PagedGridView" AllowPaging="True" AllowSorting="True" DataKeyNames="Id" onrowcommand="gdvSignatureLines_RowCommand" onrowdeleting="gdvSignatureLines_RowDeleting" onrowediting="gdvSignatureLines_RowEditing" onsorting="gdvSignatureLines_Sorting" onpageindexchanging="gdvSignatureLines