/// <summary>
/// Fills context prompt menu.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void editControl1_ContextPromptOpen(object sender, Syncfusion.Windows.Forms.Edit.ContextPromptUpdateEventArgs e)
{
// First of all we should get lexem(if it is one),
// which opens current region that supports context prompt dropping.
ILexem lex = GetCurrentContextPromptDropper();
if (lex == null)
{
// If there is no such lexem, than we should not show context prompt.
e.CloseForm = true;
return;
}
IConfigLexem conf = lex.Config.ParentConfig;
// If there is no prompts assigned to the found complex lexem, than we should exit.
if (!m_MethodPrompts.Contains(conf.ID))
{
return;
}
DictionaryEntry[] prompts = ( DictionaryEntry[] )m_MethodPrompts[conf.ID];
e.List.Clear();
// add prompts
foreach (DictionaryEntry entry in prompts)
{
// Creates new context prompt item and adds it to the list of the prompts.
ContextPromptItem itemNew = e.List.Add((string)entry.Key, (string)entry.Value);
// Parses subject of the item, splits it to the set of method parameters
// and adds every parameter as boldable item to the context prompt item.
ParseContectPromptSubject(itemNew);
}
}
/// <summary>
/// Fills context prompt menu.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void editControl1_ContextPromptUpdate(object sender, Syncfusion.Windows.Forms.Edit.ContextPromptUpdateEventArgs e)
{
if (e.List.SelectedItem == null)
{
return;
}
ConfigStack stack;
// Gets information about region, that supports context prompt dropping, we are currently in.
IStackData dropper = GetCurrentDropperLexemConfigPair(out stack);
if (dropper != null)
{
// If we have found start start of the region which is context prompt dropper,
// than we should get list of lexems inside that region that are before current cursor position.
IList list = editControl1.GetLexemsInsideCurrentStack(false);
if (list == null)
{
// If something is wrong than close context prompt.
e.CloseForm = true;
return;
}
int iIndex = 0;
// Count all commas that are before that cursor position.
// Doing that we can find index of the subject part we should make bolded.
foreach (ILexem lexem in list)
{
if (lexem.Text == ",")
{
iIndex++;
}
}
// If we have found index of the bolded item in currently selected context prompt,
// than select it.
if (iIndex >= e.List.SelectedItem.BoldedItems.Count || iIndex < 0)
{
e.List.SelectedItem.BoldedItems.SelectedItem = null;
}
else
{
e.List.SelectedItem.BoldedItems.SelectedItem = e.List.SelectedItem.BoldedItems[iIndex];
}
}
else
{
// If we have moved out of the region that supports context prompt dropping, than close context prompt.
e.CloseForm = true;
}
}