asp gridview example

Girdview Introduction:Name: Network view.Source: The GridView is the successor of the DataGrid, and in the. NET Framework 2, although there is still a DataGrid, the GridView has embarked on a historical front, and the trend to replace the DataGrid is unstoppable.Function: The ability to display data from a data source in a Web page. The GridView and DataGrid func

ASP. NET -- The GridView control binds data ASP. NET provides many data server controls for displaying table data in a database on a Web page. The GridView control is one of them. This control is almost the same as the DataGridView control we have learned before, so we are no stranger to the

One, the GridView table in the selected rowThe functionality of the ASP. Net-selected line was originally thought to be implemented only by Allowgenerateselectbutton (whether the runtime automatically generates a selection button) in the property, which was done by clicking on the generated selection button, but it was easy to use.After looking for an improved method to find the following effectThe backgrou

I used to bind WPF. ASP. NET does not seem to be very useful. Next let's take a look at ASP. NET binding usage. In general, DataTable can be bound directly, but I think the bound List is more in line with object-oriented programming.The binding method is the following code:Copy codeThe Code is as follows:GridView name. DataSource = List GridView name. DataBind ()

Cgridview displays data in tabular form, Cgridview also supports paging and sorting, Cgridview the most basic usage and ListView type, and also by setting data provider, usually cactivedataprovider. Modify the previous example Yii Framework development Tutorial (zii) component-detailview example, the ListView is the GridView: Widget (' Zii.widgets.grid.CGridView

Recently, when using the Asp.net 2.0 gridview control, we found that the sorting and paging functions Microsoft implemented are very simple. For example, sorting triggers the PostBack of the entire page when clicking the column name, and then sorting, however, there is no icon in the column that shows ascending and descending order, which will confuse the end user's use, because I do not know whether it is

Recently, when I was working on a project, I encountered the following problem: I used a gridview to display the course schedule. The content of each cell includes the course name, course location, and instructor name. Then I wanted them to be displayed in a branch, the effect is as follows: However, the gridview is so tenacious that no matter whether I use "\ r \ n" or " The line feed problem in the

= new DataView (Perosonoperate.selectall ()); Call Query method DV. RowFilter = C; Sets the filter (find by Condition) DV. Sort = "PID Desc"; Aligns the results in descending order with the PID field gridview1.datasource = DV; Set the data source Gridview1.databind (); Bound data source//Set column name, if not set, will be the corresponding field name in the database instead of gridview1.headerrow.cells[0]. Text = "number";

= .; Database=northwind;uid=sa;password=gss123 "); Con. Open (); String strcmd = "SELECT * from comment"; SqlCommand cmd = new SqlCommand (Strcmd,con); SqlDataReader SDR = cmd. ExecuteReader (); DataTable dt=new DataTable (); Dt. Load (SDR); Con. Close (); return DT; } }The above is the data binding for false paging.2. True paginationTrue paging but it takes a little effort,

Asp.net traverses all subfolders in the folder and binds them to the gridview. asp. netgridview Traverse all subfolders in the folder, traverse all keys and values in a node of the configuration file, and bind them to the GridView.C # code Helper app_Helper = new Helper (); DataSet ds = new DataSet (); DataTable dt = new DataTable (); Protected void Page_Load (object sender, EventArgs e)

. checkbox3.checked) {if (radiobutton1.checked) {c + = "and per sonsex= ' Male '; } else {c + = "and personsex= ' female '"; }} DataView dv = new DataView (Perosonoperate.selectall ()); Call the Query method DV. RowFilter = C; Set Filters (Find by Criteria) DV. Sort = "PID Desc"; Make the result in descending order of pid field gridview1.datasource = DV; Set data

Through previous studies, we achieved the following results:Now I want to modify the show/Hide section columns in two ways:First, when you configure the data source is not to query which fields, remove unnecessary fields, rebind.Second, directly edit the columnThe following is an analysis of the role of each field type, its properties:All of the above fields can be converted to template fields, and how to edit the templates as follows:Say a word. Only the TemplateField field can be edited in the

How to add and delete a prompt box for the GridView in ASP. NET In the GridView, we can directly add a CommandField deletion column to delete a row. However, in order to avoid accidental deletion due to misoperations, the operator is asked to confirm the deletion before deletion. First, we add a template column to our GridVie