Problem description
In the WPF application, the DataGrid is used to display employee information, including company name, name, age, and phone number. In some cases, the telephone column needs to be hidden, so the following code is used in the back-end code of the screen to control the display of the telephone column.
if (isShowTelephone){ this.DataGrid_People.Columns[3].Visibility = Visibility.Visible;}else{ this.DataGrid_People.Columns[3].Vis
In the DataGrid use, when there are many columns, you may encounter selective display columns, then what to do, I do this:
First let MenuItem bind all the columns of the DataGrid, and then change the MenuItem item template column to a checkbox, where the content of the chec
Followed by the article "add checkbox columns in winform's DataGrid" http://snowlove67.cnblogs.com/archive/2005/11/23/282737.html
A friend talked to me a few days ago about how to add the checkbox column in the row title to achieve the full selection function. I thought this should be a very common function, but I have never done it, if you cannot find an appropriate attribute to set it, try to rewrite a b
lengku1987 2013-01-06 22:27:47
Sponsored Links easyui DataGrid checkbox Multiple columns has been done? It is not a possible to do AH.Sponsored Links
xuan07512013-01-06 23:07:28
Multiple columns with checkbox?
jerryflex2013-01-06 23:28:34
Ah how 2 has the checkbox box how does?
DataGrid uses model columns to sort by clicking on column namesThe code is as follows:1"Model"Sortmemberpath="orderid.description"canusersort="True">234"True"text="{Binding Orderid.description}"borderthickness="0,0,0,0">5678"Serial Number"Sortmemberpath="SN"canusersort="True">9Ten One"True"text="{Binding SN}"borderthickness="0,0,0,0"> A - -Implementation field: Sortmemberpath= "orderid.description" canusers
Create a DataGrid that contains multiple columns and multiple row headers.
Chapter E of Mencius
When using the DataGrid, sometimes the header needs to span columns and multiple rows. The following code implements this function.
View examples
Showcolspanheader. aspx
Showcolspanheader. aspx. VB
Imports system
The operation columns of the WPF DataGrid are similar to LinkButton and wpflinkbutton.
There is no LinkButton in WPF, so only the Button and style are used to implement the LinkButton.
The DataGrid operation column implements multiple buttons similar to LinkButton:
The specific implementation code is as follows:I was just getting started with WPF. If anything is
In the DataGrid control, the data is typically displayed in a bound column or template column.
You typically want to get data for a column of a data item when you are writing a method of handling the event for the DataGrid control (the control named DG1).
In addition to the Selectedinexchanged event, the parameter E of the processing method for the other events is an instance of the DataGridCommandEventAr
In order to freeze a column, you need to define the FrozenColumns property. The Frozencolumn property is the same as the Columns property. $ (' #tt ' ' Frozen Columns ' ' icon-save ' 500 height: 250 ' Data/datagrid_data.json ' , frozencolumns:[[{field: ' itemid ', title: ' Item ID ', Width:80}, {Fiel D: ' ProductID ', title: ' Product ID ', Width:80 ',]], columns
It is easy and convenient to set up template columns in the DataGrid at design time. However, during the runtime, it is not convenient to create the DataGrid column and the template column dynamically through the code.
Well, the rest will not say, put the code:
Private Datagridtextcolumn Createtextcolumn (String fieldname) {datagridtextcolumn column = new Datagri
Javascript
Code As follows:
Function
Selectall (spanchk){
//
Added as aspx uses span for checkbox
VaR
Oitem
=
Spanchk. Children;
VaR
Thebox
=
Oitem. Item (
0
)Xstate
=
Thebox. checked;Elm
=
Thebox. Form. elements;
For
(I
=
0
; I
Elm. length; I
++
)
If
(ELM [I]. Type
=
"
Checkbox
"
Elm [I]. ID
! =
Thebox. ID){
//
Elm [I]. Click ();
If
(ELM [I]. Checked
! =
Xstate)Elm [I]. Click ();
//
Elm [I]
I. Locking Columns1. Add a container with the ID of datagrid_container to the webpage.Set the container style (specified as the datagrid_container container)Div # datagrid_container {Overflow: auto; width: 600px; Height: 252px;}Without this style, the scroll bar will not appear (note that the appropriate width and height are set ).2. Set the lock Style. Lock_col {left: expression (document. getelementbyid ("datagrid_container"). scrollleft); position: relative;}3. Add the following between Code
var columns = [{field: ' Month target ', title: ' Month target ', width:60, sorter:sort_int}]Sort custom Sort by number typefunction Sort_int (A, b) {IndexOf ("-"): No Return-1First number positive, second number negativeif (A.indexof ("-") = =-1 b.indexof ("-") >-1) {return 1;}The first number is negative, the second number iselse if (A.indexof ("-") >-1 b.indexof ("-") = =-1) {return-1;}Two are negative.else if (A.indexof ("-") >-1 b.indexof ("-"
1. Prepare an object class
Using system; using system. collections. generic; using system. LINQ; using system. web; //
2. Compile a WebService named getbzinfo. asmx and provide it to the Silverlight application. The code in the getbzinfo. CS file is as follows. It is very easy to call the database response class and return a collection of entity classes.
Using system; using system. collections. generic; using system. LINQ; using system. web; using system. web. services; using USTC; using syste
Tag: GETC field HTTP als Div code type hidden Index
{Field: "city", // field name. The title text from the background must be consistent: "city", // The title Text of the column. Width: 100, // The width of the column formatter: function (value, RDATA, rowindex) {var name; $. ajax ({type: "Post", URL: "servlet1/userservlet1? Method = getcityname ", data: {ID: Value}, async: false,Align: "center" // text CenterSortable: allows custom sorting. You must disable local sorting, that is, remotesort: T
Last time, we implemented for this DataGrid to add, delete, modify, paging, dynamic modification of the content, and so on, today to analyze how to add their own columns, radio, multiple selection function.
First look at the code that needs to be added on the previous basis:
(1) Realization of self-added column
Only need to add a template column in the foreground, bind itemindex+1 on it
(2) To achieve a sin
http://www.iteye.com/problems/44119http://hi.baidu.com/lapson_85/item/7733586e60b08500a1cf0f8d————————————————————————————————————————————————————————————————————————————————————————1. JSON data format:var map = {"uname": "," upwd ":", "role": {"rolename": "," Rolelevel ": '}}Bind this JSON format to the DataGrid's filed property:Columns: [[{Field:uname,Title:uname,WIDTH:200,Rowspan:2,Align: ' center '},{Field:upwd,Title:upwd,WIDTH:80,Rowspan:2,Align: ' center '},{Field: ' Role.rolename ',Title:
datagrid| Dynamic | Template data source structure with http://blog.csdn.net/lovecherry/archive/2005/03/24/328455.aspx
Table Dep:depid (identifies primary key), Depname (college name)
Table Stu:stuid (logo primary key), Stuname (student name), Studepid (college id= table Dep.depid)
Front desk:
Background:
Using System;
Using System.Collections;
Using System.ComponentModel;
Using System.Data;
Using System.Data.SqlClient;
Using System.Drawing;
Using Sy
datagrid| Drag | Sort This article describes an example of an XP-style drag column, sorted datagrid, see
To use the source code, please download the following file first:
Downarrow.gif
Sortblank.gif
Sortup.gif
Sortdown.gif
Uparrow.gif
Xptable.css
Xptable.htc
The source code is as follows: "C # version"
Dragablexpstyletable.aspx
Autoeventwireup= "false" inherits= "EMeng.Exam.DragableXpStyleTable.Dragabl
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