Add a binding column for The DataGrid and adjust it to the first column.
Add the event itemdatabound of the DataGrid as follows:
Private void dgshow_itemdatabound (Object sender, system. Web. UI. webcontrols. datagriditemeventargs E)
{
If (E. Item. itemindex! =-1) // if this condition is not met, you will find that the title of the first column is 0 and the index of the title column is-1.
{
E. Item. c
1. gridview
"Auto-increment Column"Footertext ="Auto-increment Column">1). Tostring () %>
2. DataGrid
A. If allowpaging is set to false, you can use the following method.
But the more interesting method is to use this method:
Some may wonder why items. Count is like this, rather than getting all in total, but it is easy to understand if you understand the binding process. [From the above point of view, it is bound in the itemcreated eve
Datagrid|web| can drag | data | show
In principle is mainly JS code
Place the following code in. aspx
Write the following code in the background. CS:
private void Datagrid1_itemdatabound (object sender, System.Web.UI.WebControls.DataGridItemEventArgs e){for (int i = 0; I {E.item.cells[i]. Attributes.Add ("onmouseover", "MOUSEOVERTD (This)");E.item.cells[i]. Attributes.Add ("onmousedown", "MouseDown (this);");E.item.cells[i]. Attributes.Add ("OnMouseM
Fixed Header:
Step 1: Add css code to the program, which can be saved as a separate file or referenced on the page.
The Css code is as follows:
. Fixed
{
Position: relative;
Table-layout: fixed;
Z-index: 10;
Top: expression (this. offsetParent. scrollTop );
}
. Fixed th
{
Text-overflow: ellipsis;
Overflow: hidden;
White-space: nowrap;
Padding: 2px;
}
Step 2: In the #. aspx. cs file background Page_LoadMediumReference Css code (you can also reference it in the head label of the #. aspx file. This
This is a problem I have solved in my recent work.If there is a better way for a friend, please send it to me. Thank you, younger brother.I. dynamically create column Functions
Private void datagriddatabaind (){Int I;String strtempvalue;Datatable dtcom = (datatable) session ["Source"];Datatable dtsub = (datatable) session ["subsource"];Datagrid1.allowsorting = true;Strtempvalue = convert. tostring (session ["strtempvalue"]). Trim ();For (I = 0; I {If (dtsub. Rows [I] [1]. tostring (). Trim ().
JS:
Function selectall (tempcontrol) {// retrieve all other checkboxes except the header template against var dt = document. all .; for (VAR I = 1; I
DataGrid:
No.
Content
1
Taye
2
Box
3
Glass
4
StarCraft
I. Forward orderA. If allowpaging is set to false, use the following methods: 1 2 3 4 5 6 7 8 9 But the more interesting method is to use this method:1 2 3 4 5 6 7 8 9 Some may wonder why items. Count is like this, rather than getting all in total, but it is easy to understand if you understand the binding process. [From the above point of view, it
Only one dynamic parameter can be specified for the DataGrid hyperlink column that comes with. Net, which can be improved in the following ways:
First, bind the backend:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
Private
Void
Mygrid_itemdatabound (
Object
Sender, datagriditemeventargs E){
If
(E. Item. itemtype
=
Listitemtype. Item
|
E. Item. itemtype
=
Listitemtype. a
Lovcolumn.
Package class{Public class carvo{Public var name: string;Public var available: Boolean;Public Function carvo (){}
}}
Main. mxml
Import class. carvo;Import class. lovcolumn;Import MX. Collections. arraycollection;Import MX. Controls. datagridclasses. datagridcolumn;
// Define an array of Dynamic Setting columns with the lovcolumn class contentPublic var columnarray: arraycollection = new arraycollection ();
// Define the data source arrayPu
Points:
1. Note the unified prototype of the control event delegate in. NET (object sender, EventArgs e)
The first parameter, sender, indicates that the event control is triggered
2. The ASP.net server control, which has a unique namespace, is defined as a reference to the naming container of the server control, which is a property namingcontainer. A control in a template column is a template column that contains this control.
Note: You can also use the Bindingcontainer property to get it, but
Columns that are automatically numbered in this way are often required for aesthetic and intuitive purposes.1. The simplest method
2. Other MethodsWhen no page is displayedPrivate void maid (Object sender, system. Web. UI. webcontrols. datagriditemeventargs E)
...{
If (E. Item. itemindex! =-1)
...{
E. Item. cells [0]. Text = (E. Item. itemindex + 1). tostring ();
}
}
When paging existsPrivate void maid (Object sender, system. Web. UI. webcontrols. dat
1. Examples of updating data by page in the DataGrid dynamic template ColumnHttp://www.cnblogs.com/lovecherry/archive/2005/03/26/126102.html
2. An example of dynamically adding a template column to the DataGridHttp://www.cnblogs.com/lovecherry/archive/2005/03/25/125526.html
3. add, delete, and pagination in the DataGridHttp://www.cnblogs.com/lovecherry/archive/2005/03/25/125487.html
4. How to dynamically change the content in the
Tags: blog ar os sp DIV log BS AD asAdd a column:ALTER TABLE Emp4 Add test varchar2 (10);To modify a column:ALTER TABLE Emp4 Modify Test varchar2 (20);Delete a column:ALTER TABLE emp4 drop column test;Here are a few places to note, first, add and modify the column is not required to add the keyword column, or will error ora-00905.Second, to delete a single column, be sure to add column, and then remember that the deletion is not required to add the type.Add multiple columns:ALTER TABLE Emp4 Add
Add a column:
Alter table emp4 add Test varchar2 (10 );
Modify a column:
Alter table emp4 modify test varchar2 (20 );
Delete a column:
Alter table emp4 drop column test;
Here pay attention to a few places, first, add and modify the column is not need to add the keyword column, otherwise it will report an error ora-00905.
Second, if you delete a single column, you must add column. Remember that you do not need to add the column type to delete the column.
Add multiple
columns to the DataGridHttp://dev.csdn.net/develop/article/20/20887.shtm
How to Use radiobuttonlist to implement single choice of DataGrid ColumnsHttp://dev.csdn.net/develop/article/20/20789.shtm
Icing on the cake DataGrid!Http://dev.csdn.net/develop/article/20/20770.shtm
In ASP. NET webmatrix, The DataGrid uses the t
function to the DataGrid.Http://dev.csdn.net/develop/article/20/20892.shtm
How to add auto-increment columns to the DataGridHttp://dev.csdn.net/develop/article/20/20887.shtm
How to Use radiobuttonlist to implement single choice of DataGrid ColumnsHttp://dev.csdn.net/develop/article/20/20789.shtm
Icing on the cake DataGrid!Http://dev.csdn.net/develop/articl
grid in a DataGrid http://www.dotnetjunkies.com/tutorials.aspx?tutorialid=219Creating DataGrid programmatically http://www.dotnetbips.com/displayarticle.aspx?id=66Creating DataGrid templated columns dynamically-Part I http://www.dotnetbips.com/displayarticle.aspx?id=84Creating Dat
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