Dear all, I want create a custom combobox with the properties below: - Multicolumn, one is Display Value, the others are description, - Can be auto completed when typing on the textbox - The Completed Source from datable - Can be checked the validated value - When open dropdown box, the selected value is bold, Thanks

Hi all, I'm a newbie at VB.net, I want connect to access via VB.net and manager two table with a relation type "master-child", Master table named "Book" consists of three columns: BookID [AutoNumber], Author [Text], Description [Text], Child table named "Chapter" with three columns: ChapterID [AutoNumber], BookID [Number], Title [Text], Then I create an application VB.net that has one main window using a dataset with two table Book and Chapter. I make a relation between them, from BookID in the table Chapter to BookID in the master table. I use a databindingsource to manager them, the table Book is displayed by a form detail, the Chapter by a datagridview. When I delete a row in Book-table, I also want delete all chapter located it. I tried to use Tableadapter but the chapters were not deleted. Help me,

Hi all, I'm a newbie at VB.net, I want connect to access via VB.net and manager two table with a relation type "master-child", Master table named "Book" consists of three columns: BookID [AutoNumber], Author [Text], Description [Text], Child table named "Chapter" with three columns: ChapterID [AutoNumber], BookID [Number], Title [Text], Then I create an application VB.net that has one main window using a dataset with two table Book and Chapter. I make a relation between them, from BookID in the table Chapter to BookID in the master table. I use a databindingsource to manager them, the table Book is displayed by a form detail, the Chapter by a datagridview. When I delete a row in Book-table, I also want delete all chapter located it. I tried to use Tableadapter but the chapters were not deleted. Help me,