When using a gridview, it's very common to raise an event from a control inside the gridview and then handle it in the code behind file. in most cases, we need know which row that control is in and what is the row index or the values of datakey in
NET 2.0 uses sqldatasource and gridview. linkbuttom must be placed in templatefield, but the gridview does not have itemcommand event. Instead, rowcommand event is used.
14 protected void page_load (Object sender, eventargs e ){
15 if (!
Problem: GridView1.DataKeys [e. RowIndex]. Value. ToString () must be non-negative and smaller than the set size.
Exception information: System. Web. HttpUnhandledException:The System. Web. HttpUnhandledException type is thrown. --->System.
You can actually use a stored procedure to add a sequence (SORT) field to the table.
Create procedure [dbo]. [sp_MoveUp_contactinfo] -- move up. Move down similar to this.
(
@ Pkey bigint
)
AS
BEGIN
Declare @ sequence as int
Select @ sequence =
False settings place the checkbox control variable in the itemtemplate of the girdview, and then set the autopostback of the checkbox to true. You want to write the related program variable in the checkedchanged event of the checkbox.
* The aspx
[DevExpress] GridControl obtains the cell value based on RowIndex and VisibleColumnsIndex, devexpressgrid
Key code:
/// /// obtain the visible cell value based on rowIndex and visibleColumnsIndex /// /// GridView /// rowIndex ///
A friend in IECN asked how to get the row and column numbers of a cell in a table, which can be obtained with rowindex and CellIndex.
See the following code for a specific effect
Get Table rowindex and CellIndex & lt;/title> row 1
Go straight to the topic,Table function:1. Add2. Delete3. Get the value4. Dynamic Data Filling5. dynamically set the focus6. The upper and lower buttons on the keyboard control the cell focus.7. Add Regular Expression verification for
Go straight to the topic,
Table function:
1. Add
2. Delete
3. Get the value
4. Dynamic Data Filling
5. dynamically set the focus
6. The upper and lower buttons on the keyboard control the cell focus.
7. Add Regular Expression verification for
Using System;Using System.Diagnostics;Using System.Collections;Using System.Data;Using System.Web;Using System.Web.UI;Using System.Web.UI.WebControls;Using Excel;Using System.Data.OleDb;Namespace Maticsoft.common{To manipulate Excel to export a data
After using the gridview, you should have more or less such a requirement, that is, some duplicate rows may be used to combine rowspan, it should be easy to find such a solution on the Internet. But since it is something that may often be used, it
Previous: http://www.bkjia.com/kf/201205/131948.htmlWith database objects, you can use execSQL to add, delete, modify, or query databases. Apart from common execSQL statements, SQLiteDatabase provides insert, update, delete, and query methods to
Title address: http://acm.nyist.net/JudgeOnline/problem.php?pid=33?? DescribeIn the N*n Fang Chen filled in,..., n*n, asked to fill the snake. For example n=4 when Fangchen is:10 11 12 19 16 13 28 15 14 37 6 5 4InputThe dimension of the direct input
Winfrom inherits the dataGridView class to achieve the highlighted effect when the mouse passes
Winform C #17:44:16 read 60 comments 0 font size: large, medium, and small
In Winfrom programming, why do I suggest using my own controls? In this way,
Cut the crap, go straight to the subject,
Table function:
1, add
2, delete
3, get the value
4. Dynamic Data Filling
5, Dynamic set focus
6, keyboard around the key to control cell focus
7, the cell Add regular verification function
Webform4.aspx
Full edit WebGrid Control Lrcgrid (4)--script library and style sheet
Script Library: A function that contains a control client action. Including:
function to switch table rows to edit mode: Chgeditrow (Rowindex,tab) ()
function to switch table
web| Script | control | style sheet full edit WebGrid control Lrcgrid (4)--script library and style sheet
Script Library: A function that contains a control client action. Including:
function to switch table rows to edit mode: Chgeditrow (Rowindex,
In the process of the exercises to try the snake game with JS to achieve. Had succeeded.
Idea: Use the 10px*10px div layer as "pixel" and then use the 40*40 matrix 160 "Pixels" to make up the game's interface.
Here's the code:
Copy Code code
It is also the code http://53873039oycg.iteye.com/blog/2152009 found on the internet, but the horizontal merge cell did not succeed. It's only a stupid way to build a lot of table.public void filltable (xwpftable table) {for (int rowIndex = 0;
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