winforms Help Integration Show Help for CommonDialogs
Example
You can provide help for OpenFileDialog, SaveFileDialog and ColorDialog. To do so set ShowHelp property of dialog to true and handle HelpRequest event for dialog:
void openFileDialog1_HelpRequest(object sender, EventArgs e)
{
//Perform custom action
Help.ShowHelp(this, "Http://example.com");
}
Note
- The event will be raised only if you set
ShowHelptotrue. - The event will be raised only by click on
Helpbutton and will not raise using F1 key.
In the image below you can see an OpenFileDialog with a Help button:
