gridview

问题 So I have sorting working but it only runs Ascending. When I click it again just runs Ascending still. I debugged it and the sortDirection never changes. here is my sort code. I looked into using viewstate but couldn't find a clean way of using it for this situation. private string ConvertSortDirectionToSql(SortDirection sortDirection) { string newSortDirection = String.Empty; switch (sortDirection) { case SortDirection.Ascending: newSortDirection = "ASC"; break; case SortDirection.Descending

问题 I have gridview with few hundreds rows, how can I force the gridview to extend it's hight and display all rows without scroolbar? C# 3.0 / .net 3.5 / 回答1: The DataGridView has several things which could help you to calculate the height: DisplayedColumnCount DisplayedRowCount - in relation to Rows.Count Rows -> GetRowsHeight() ColumnHeadersHeight RowTemplate - Height But i would be really interested on which display resolution you display a few hundred rows without scrolling. Last but not

问题 I have gridview with few hundreds rows, how can I force the gridview to extend it's hight and display all rows without scroolbar? C# 3.0 / .net 3.5 / 回答1: The DataGridView has several things which could help you to calculate the height: DisplayedColumnCount DisplayedRowCount - in relation to Rows.Count Rows -> GetRowsHeight() ColumnHeadersHeight RowTemplate - Height But i would be really interested on which display resolution you display a few hundred rows without scrolling. Last but not

问题 I using collapsible GridView, with parent and child grid view. In the child grid view I want rows to be grouped by date (SQL query is already doing that) and then alternating the color for every set of rows based on group. <asp:GridView ID="gvSites" runat="server" AutoGenerateColumns="false" CssClass="Grid" DataKeyNames="Location" OnRowDataBound="OnRowDataBound"> <Columns> <asp:TemplateField> <ItemTemplate> <img alt = "" style="cursor: pointer" src="images/plus.png" /> <asp:Panel ID=

问题 I using collapsible GridView, with parent and child grid view. In the child grid view I want rows to be grouped by date (SQL query is already doing that) and then alternating the color for every set of rows based on group. <asp:GridView ID="gvSites" runat="server" AutoGenerateColumns="false" CssClass="Grid" DataKeyNames="Location" OnRowDataBound="OnRowDataBound"> <Columns> <asp:TemplateField> <ItemTemplate> <img alt = "" style="cursor: pointer" src="images/plus.png" /> <asp:Panel ID=

问题 This post is similar to one I have posted before about a dropdown filtering results in a gridview. Well now I need this dropdown to attach itself to a repeater that will filter results into a gridview. I have tried rptLetters.DataBind() in the code behind of the dropdown list, but that doesn't seem to be changing any of the letters at the top of the page when I click on different items in the dropdown list. The screenshot doesn't show enough of the products, but in this case it skips from G

问题 This post is similar to one I have posted before about a dropdown filtering results in a gridview. Well now I need this dropdown to attach itself to a repeater that will filter results into a gridview. I have tried rptLetters.DataBind() in the code behind of the dropdown list, but that doesn't seem to be changing any of the letters at the top of the page when I click on different items in the dropdown list. The screenshot doesn't show enough of the products, but in this case it skips from G

问题 Can you please let me know how I can Customize the header for fields in Grid View using Entity Framwork and ASP.NET? For Example I have dbcontext instance which is showing on the GridView like this image: Now I would like to change the Header Style, Format and Presentation to some thing like this: I am gussing some part of job can be done through CSS styling like changing color but for Changing the CONTRACTORID TO Contractor ID I do not know how to do it? Can you please let me know how to

问题 I have a GridView that is being used to display a number of rows of digits (see picture). I want each row to begin with a heading that says "Row n" for the nth row. However, the TextView containing "Row n" is being occluded by the other digits. The more digits being displayed, the worse the occlusion. How can I allow my "Row n" TextView to be displayed in full? FYI: The gridview has gravity: center, stretch mode: columnWidth, height and width are fill parent. The textview containing "Row n"

问题 I have created a gridView of images.i am trying to change background colour of image on selection in the following code.But no change occurs on selecting an image. gridView = (GridView)rootView.findViewById(R.id.gridView); customGridAdapter = new GridViewAdapter(getActivity(), R.layout.row_grid, getData()); gridView.setAdapter(customGridAdapter); gridView.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View v, int position, long id) { //Toast