/// <summary>
/// Called when the data entry field is entered to change a topic, but only if panel is visible
/// </summary>
/// <param name="e">A HelpPanelEventArgs parameter with a new help title, text and image.</param>
protected virtual void OnHelpContextChanged(HelpPannelEventArgs e)
{
HelpButtonHandler handler = HelpContextChanged;
if (handler != null)
{
handler(this, e);
}
}
// Someone entered a help sensitive area, so if the help is already open, add new content
void MyFileElement_HelpContextChanged(object sender, HelpPannelEventArgs e)
{
// Change the help content only if the panel is already open
if (splitContainer1.Panel2Collapsed == false)
{
l_HelpTitle = e.Title;
l_HelpText = e.Text;
l_HelpImage = e.Image;
ChangeHelpContent();
ResizeHelp();
}
}
// Someone pressed a help button, so open the help for that context and expand the help panel
private void Element_HelpButtonPressed(object sender, HelpPannelEventArgs e)
{
if (splitContainer1.Panel2Collapsed == true)
{
Width = Width + m_PanelWidth;
splitContainer1.Panel2Collapsed = false;
cmdToggleHelp.Text = "<< Hide Help";
}
l_HelpTitle = e.Title;
l_HelpText = e.Text;
lblHelpImage.Image = e.Image;
ChangeHelpContent();
ResizeHelp();
}
private void cmdHelp_Click(object sender, EventArgs e)
{
HelpPannelEventArgs htxt = new HelpPannelEventArgs(HelpTitle, HelpText, HelpImage);
OnHelpButtonPressed(htxt);
}