ASP. NET gridview controls

The gridview is a relatively powerful control, which is also complicated to use. Once again, we will summarize the usage experience of the gridview: 1. First, we will show the common methods and attributes of the gridview control: the gridview method:

Method	Description
Deleterow	Delete data rows of the gridview control from the external
Focus	Set the gridview to focus
Sort	Sorts the gridview space based on the specified sorting expression and direction.
Updaterow	Update data rows of the gridview control from external sources

Gridview event

Event	Description
Databinding	Occurs when the server control is bound to the data source.
Databound	After the server control is bound to the data source
Pageindexchanged	Occurs after the gridview page is complete
Pageindexchanging	Occurs before the gridview page is complete
Rowcancelingedit	Occurs before the data row ends the editing mode by pressing the "cancel" button.
Rowcommand	An error occurred while pressing the button in the gridview control.
Rowcreate	When a row in the gridview control is created
Rowdatabound	When a data row is bound to the data in the gridview Control
Rowdeleted	After the gridview control deletes a data row (when the "delete" button of the Data row is pressed)
Rowdeleting	Before the gridview control deletes a data row (when the "delete" button of the Data row is pressed)
Rowediting	Before the gridview control enters the editing mode (when the "edit" button of the Data row is pressed ),
Rowupdated	After the gridview control updates the data row (when the "Update" button of the Data row is pressed)
Rowupdating	Before the gridview control updates the data row (when the "Update" button of the Data row is pressed)
Selectedindexchanged	After the selection job is completed in the gridview control (when the "select" button of the Data row is pressed)
Selectedindexchanging	Before the gridview Control completes the selection job (when the "select" button of the Data row is pressed)
Sorted	This occurs after the gridview Control completes the sorting job (when the hyperlink of the sorted data column is used ).
Sorting	When the gridview Control completes the sorting job (when the hyperlink of the sorted data column is used)

 

2. rowtype and rowstate attributes of gridviewrow

Rowtype of gridviewrow: used to determine the type of the current row

row type	description	syntax
header	top	datacontrolrowtype. header
footer	end of the page	datacontrolrowtype. footer
datarow	general data rows	datacontrolrowtype. datarow
emptydatarow	Empty data row	datacontrolrowtype. emptydatarow
pager	pager	datacontrolrowtype. Pager
separator	delimiter in the gridview Control	datacontrolrowtype. Separator