Try to reinstall the dotConnect for SQLite. Perform the following steps:
1. uninstall dotConnect for SQLite;
2. remove all Devart.* and policy.*.Devart.* files from the GAC;
3. clear the Program Files\Devart\dotConnect and Program Files\Common Files\Devart\dotConnect folders;
4. re-install dotConnect for SQLite.
5. Select the "Install menu item and toolbox components into Visual Studio" check box.
If SQLiteDataSource is not in the toolbox, you have to add it manually:
1. Open Visual Studio and go to Toolbox window;
2. Select 'Add Tab' from the Toolbox window popup menu, type SQLite for its name, and press the ENTER key;
3. Select Choose Items... from the popup menu;
4. In the Choose Toolbox Items dialog box switch to the .NET Framework tab;
5. Select the components with the Namespace starting from 'Devart'. You can sort components by their namespace for more convenience (to sort them, click the header of the Namespace column);
6. Click OK.
overtime wrote:please specify your dotConnect for SQLite version and edition.
You can find dotConnect for SQLite version and edition in the Programs and Features window (Windows Vista and 7) or Add or Remove Programs window (Windows XP and earlier).
Windows 7:
1. Run Control Panel->Uninstall a Program.
2. Find Devart dotConnect for SQLite.
3. dotConnect for SQLite version is displayed in the Version column.
4. dotConnect for SQLite edition is displayed in the Name column. For example: dotConnect for SQLite Trial (Trial Edition), dotConnect for SQLite Express (Express edition), etc.
Windows XP:
1. Run Control Panel->Add or Remove Programs.
2. Find Devart dotConnect for SQLite.
3. Click the reference "Click hear for support information". The Support Info window will be opened.
4. dotConnect for SQLite version is displayed in this window.
5. dotConnect for SQLite edition is displayed in the Name column. For example: dotConnect for SQLite Trial (Trial Edition), dotConnect for SQLite Express (Express edition), etc.
Please tell us dotConnect for SQLite version and edition. Looking forward to your reply.