/// <summary>
///
/// </summary>
/// <param name="stack"></param>
/// <returns></returns>
private IStackData GetCurrentDropperLexemConfigPair(out ConfigStack stack)
{
// Gets current stack of complex lexems.
// Example:
// { <- first { in stack
// get
// { return null;
// }
// set
// { <- second { in stack
// CallMethod1( |<-cursor is here )
// }
// When cursor is set as in example, stack will have such data:
// 1) first lexem "{",its configuration and position
// 2) complex lexem "set", its configuration and position
// 3) second lexem "{",its configuration and position
// 4) complex lexem "CallMethod1", its configuration and position
// 5) complex lexem lexem "(",its configuration and position, ( is context prompt dropper( DropContextPrompt == true ).
// Note: this example is not appliable to configuration in current sample.
stack = editControl1.GetCurrentStack();
if (stack != null && stack.Count > 0)
{
IStackData stackItem = stack.Pop();
if (stackItem.Config.DropContextPrompt)
{
return(stackItem);
}
}
return(null);
}
/// <summary>
/// Gets context tooltip.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void editControl1_UpdateContextToolTip(object sender, Syncfusion.Windows.Forms.Edit.UpdateTooltipEventArgs e)
{
// If the text is already specified, than we should not change it. This is needed to display default tooltip for the collapsed region.
if (e.Text != string.Empty)
{
return;
}
// Convert position of the mouse cursor to the position in text.
Point virt = editControl1.PointToVirtualPosition(new Point(e.X, e.Y), true);
// If there is no text in tat position, tan exit.
if (virt.IsEmpty == true)
{
return;
}
ILexemLine line = editControl1.GetLine(virt.Y);
if (line != null)
{
// Get lexem under cursor.
ILexem lexem = line.FindLexemByColumn(virt.X);
if (lexem != null)
{
// Set text of the tooltip.
e.Text = GetLexemInfo(lexem) + "\n";
// Get stack of the lexem.
ConfigStack stack = line.GetStackByColumn(virt.X);
if (stack != null)
{
e.Text += "Stack before parsing lexem:\n";
while (stack.Count > 0)
{
IStackData stackItem =
( IStackData )stack.Pop();
if (stackItem.Lexem != null)
{
e.Text += "-- " + GetLexemInfo(stackItem.Lexem) + "\n";
}
}
e.Text += "\n";
}
// Add description if present.
if (m_MethodComments.Contains(lexem.Config.ID))
{
e.Text += "Lexem contains description:\n";
e.Text += m_MethodComments[lexem.Config.ID];
}
}
}
}
/// <summary>
/// Return a configuration object composed of
/// all sources except the primary source
/// merged into one.
/// </summary>
/// <returns></returns>
private T CreateBaseConfig()
{
return(ConfigStack
.Select(c => c.Config)
.Where(c => !ReferenceEquals(c, _primarySource.Config)).Merge());
}
