DataWindow is a powerful and extensible tool, a great feature that allows users to click on the column header to sort the columns in the DataWindow.The sort feature also allows you to specify columns to sort the data window, which is available for most columns, but he cannot sort the columns with the drop-down data window. The reason isThis sort of function is sorted by the value of the
http://blog.csdn.net/a312100321/article/details/25195311Issue: After DataGridView binding the data source, there is a column that needs to be shown DataGridViewComboBoxCell with a drop-down box, but it's a little cumbersome to handle datagridviewcomboboxcell drop-down events, It is not like Combox have selectedindexchanged, troubled me for a long time, combined w
with Capmapper, no code show2.5 because the implementation class exists, you must add the class= "Com.dao.MeetingRoomDao" > Where Meetingroomdao has the following code to map the datasource: Private DataSource DataSource; Private JdbcTemplate JT; Public void Setdatasource (DataSource ds) { this. DataSource = ds; This New JdbcTemplate (DataSource); }At this point, the contents of the drop-down box to be popu
Many of the site's navigation bar can implement the drop-down level two menu, level three menu and other effects, today we will share Phpcms v9 Support dropdown menu method, can support unlimited sub-column calls, the specific wording is as follows:
ul>
{pc:content action="category" catid="0" num="siteid=" $siteid " order= "Listorder ASC"}
{Loop $data $c}
li>a href="{$c [' url ']}">{$c
Add the following code to the DataGridView Cellenter event:if (E.columnindex = = datagridview1.columns[" warehouse name "]. Index) { Datagridview1.beginedit (false); as System.Windows.Forms.ComboBox; if NULL ) { true; } }Idea Reference Source: https://social.msdn.microsoft.com/Forums/windows/en-US/27b08305-e7ce-4d4d-b608-c544e2748a81/ Datagridviewcomboboxcell-making-it-drop-down-automatically?forum=winformsdatacont
1. Set the style type of a column (dept_id) in the data window to dropdownlistbox:
Dw_1.modify ("dept_id.ddlb.case = 'any '")
2. Add data to the drop-down list box:
Boolean lb_flag = falsestring ls_facno, ls_facname, ls_valuedeclare cur_munit Dynamic Cursor for sqlsa; prepare sqlsa from "select distinct facno from secmemb where userno =? Order by facno "; open dynamic cur_munit using: userid; ls_value =
How does thinkphp store the column values in the database to the drop-down box?
1. Check the value in the database and query the entire data table. The result is a two-dimensional array.
$ Project = M ("project"); $ cell = $ project-> where (array ('status' => 1)-> order ("id desc ") -> select (); // var_dump ($ cell); $ this-> assign ('cell ', $ cell );
2. Retrieve traversal at the foreground
Always go into misunderstanding on this issue
Misunderstanding 1: always try to get the specific control of each row through FindControl in ASP. Net.
Misunderstanding 2: always try to avoid generating the DataError event of the DataGridview.
After reading many articles, I finally accepted the clone-like relationship between controls in the cells in the Combobox column.
After accepting this reality, if you still have more personalized requirements for
datagrid| Dropdown | drop-down list private void Addgrdcombox ()//Drop down list in DataGrid column
{
DataGridTextBoxColumn DGTB = (datagridtextboxcolumn) grd_please. Tablestyles[0]. GRIDCOLUMNSTYLES[8]; 8 is the ordinal of the column
ComboBox Cmbfunctionarea = new ComboBox ();
CmbFunctionArea.Items.AddRange (New o
Tags: BSP this var/var order input amp sel lis1. First go to the database to check the value, query the entire data table, the result is a two-dimensional array. $project = M ("project");
$cell = $project->where (Array (' status ' =>1))->order ("id desc")->select ();
Var_dump ($cell);
$this->assign (' cell ', $cell); 2. Foreground FETCH traversal Selectclass= "Test"style= "Width:88%;height:35px;border-style:none;color: #767676;"ID= "Projectno"name= "Projectno">
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