/// <summary>
/// Show the call tip.
/// </summary>
/// <param name="tip"></param>
/// <param name="handlers"></param>
/// <param name="position"></param>
/// <param name="hint"></param>
private void TipShow(ref CallTip tip, ShowTipEventHandler handlers, int position, object hint)
{
// create calltip class
if (tip == null)
{
tip = new CallTip();
tip.Enter += new EventHandler(tip_MouseEnter);
tip.SetChartIntervals(10, 0);
Theme.Apply(tip);
}
// get screen position
var rect = GetWordBounds(position);
rect.Location = PointToScreen(rect.Location);
rect.Inflate(3, 3);
// Fore some reason PointToScreen can return
// different positions. In this case the call
// tip needs to be repositioned.
if (!tip.Visible || tip.Location != rect.Location)
{
// invoke event hadlers
var e = new ShowTipEventHandlerArgs();
e.TextPosition = position;
e.Definition = hint;
e.ScreenPosition = rect.Location;
handlers?.Invoke(this, e);
if (e.Cancle)
{
return;
}
// show calltip
if (hint is string)
{
tip.Show(rect, (string)hint);
}
else if (hint is Array)
{
const int w = 500;
var X = (Array)((Array)hint).GetValue(0);
var Y = (Array)((Array)hint).GetValue(1);
tip.Show(rect, X, Y, w, w * 0.6, ContentAlignment.TopLeft, 0.3, 0.3);
}
// make sure the calltip window
// is in front of all others
tip.BringToFront();
}
}
/// <summary>
/// Cancel the call tip.
/// </summary>
/// <param name="tip"></param>
/// <param name="handlers"></param>
private void TipCancel(CallTip tip, CancleTipEventHandler handlers)
{
if (tip == null || !tip.Visible)
{
return;
}
var e = new CancleTipEventHandlerArgs();
handlers?.Invoke(this, e);
if (e.Cancle)
{
return;
}
tip.Hide();
OnMouseLeave(null);
}
public Scintilla()
{
this._state = new BitVector32(0);
this._state[_acceptsReturnState] = true;
this._state[_acceptsTabState] = true;
_ns = (INativeScintilla)this;
_caption = GetType().FullName;
// Set up default encoding to UTF-8 which is the Scintilla's best supported.
// .NET strings are UTF-16 but should be able to convert without any problems
this.Encoding = Encoding.UTF8;
// Ensure all style values have at least defaults
_ns.StyleClearAll();
_caret = new CaretInfo(this);
_lines = new LineCollection(this);
_selection = new Selection(this);
_indicators = new IndicatorCollection(this);
_snippets = new SnippetManager(this);
_margins = new MarginCollection(this);
_scrolling = new Scrolling(this);
_whitespace = new Whitespace(this);
_endOfLine = new EndOfLine(this);
_clipboard = new Clipboard(this);
_undoRedo = new UndoRedo(this);
_dropMarkers = new DropMarkers(this);
_hotspotStyle = new HotspotStyle(this);
_callTip = new CallTip(this);
_styles = new StyleCollection(this);
_indentation = new Indentation(this);
_markers = new MarkerCollection(this);
_autoComplete = new AutoComplete(this);
_documentHandler = new DocumentHandler(this);
_lexing = new Lexing(this);
_longLines = new LongLines(this);
_commands = new Commands(this);
_folding = new Folding(this);
_configurationManager = new ConfigurationManager(this);
_printing = new Printing(this);
_findReplace = new FindReplace(this);
_documentNavigation = new DocumentNavigation(this);
_goto = new GoTo(this);
_helpers.AddRange(new TopLevelHelper[]
{
_caret,
_lines,
_selection,
_indicators,
_snippets,
_margins,
_scrolling,
_whitespace,
_endOfLine,
_clipboard,
_undoRedo,
_dropMarkers,
_hotspotStyle,
_styles,
_indentation,
_markers,
_autoComplete,
_documentHandler,
_lexing,
_longLines,
_commands,
_folding,
_configurationManager,
_printing,
_findReplace,
_documentNavigation,
_goto
});
// Change from Scintilla's default black on white to
// platform defaults for edit controls.
base.BackColor = SystemColors.Window;
base.ForeColor = SystemColors.WindowText;
Styles[0].Font = Font;
Styles[0].ForeColor = ForeColor;
Styles[0].BackColor = BackColor;
Styles.Default.BackColor = BackColor;
}
public Scintilla()
{
// We don't want .NET to use GetWindowText because we manage ('cache') our own text
SetStyle(ControlStyles.CacheText, true);
// Necessary control styles (see TextBoxBase)
SetStyle(ControlStyles.StandardClick
| ControlStyles.StandardDoubleClick
| ControlStyles.UseTextForAccessibility
| ControlStyles.UserPaint,
false);
// It's critical that we initialize helpers that listen for notifications early and
// in the correct order. They have to be the first to know when notifications occur.
_lineStorage = new LineStorage(this);
_stringAdapter = new StringAdapter(this, _lineStorage);
_state = new BitVector32(0);
_state[_acceptsReturnState] = true;
_state[_acceptsTabState] = true;
_ns = (INativeScintilla)this;
_caption = GetType().FullName;
// Most Windows Forms controls delay-load everything until a handle is created.
// That's a major pain so we just explicity create a handle right away.
CreateControl();
// Set up default encoding to UTF-8 which is the Scintilla's best supported.
// .NET strings are UTF-16 but should be able to convert without any problems
this.Encoding = Encoding.UTF8;
// Ensure all style values have at least defaults
_ns.StyleClearAll();
_caret = new CaretInfo(this);
_lines = new LineCollection(this);
_selection = new Selection(this);
_snippets = new SnippetManager(this);
_margins = new MarginCollection(this);
_whitespace = new Whitespace(this);
_endOfLine = new EndOfLine(this);
_clipboard = new Clipboard(this);
_undoRedo = new UndoRedo(this);
_dropMarkers = new DropMarkers(this);
_hotspotStyle = new HotspotStyle(this);
_callTip = new CallTip(this);
_styles = new StyleCollection(this);
_indentation = new Indentation(this);
_markers = new MarkerCollection(this);
_autoComplete = new AutoComplete(this);
_documentHandler = new DocumentHandler(this);
_lexing = new Lexing(this);
_longLines = new LongLines(this);
_commands = new Commands(this);
_folding = new Folding(this);
_configurationManager = new ConfigurationManager(this);
_printing = new Printing(this);
_findReplace = CreateFindReplaceInstance();
_documentNavigation = new DocumentNavigation(this);
_goto = new GoTo(this);
_helpers.AddRange(new TopLevelHelper[]
{
_caret,
_lines,
_selection,
_snippets,
_margins,
_whitespace,
_endOfLine,
_clipboard,
_undoRedo,
_dropMarkers,
_hotspotStyle,
_styles,
_indentation,
_markers,
_autoComplete,
_documentHandler,
_lexing,
_longLines,
_commands,
_folding,
_configurationManager,
_printing,
_findReplace,
_documentNavigation,
_goto
});
// Change from Scintilla's default black on white to
// platform defaults for edit controls.
base.BackColor = SystemColors.Window;
base.ForeColor = SystemColors.WindowText;
Styles[0].Font = Font;
Styles[0].ForeColor = ForeColor;
Styles[0].BackColor = BackColor;
Styles.Default.BackColor = BackColor;
// Change scrolling defaults
DirectMessage(NativeMethods.SCI_SETSCROLLWIDTH, new IntPtr(1), IntPtr.Zero);
DirectMessage(NativeMethods.SCI_SETSCROLLWIDTHTRACKING, new IntPtr(1), IntPtr.Zero);
}
/// <summary>
/// Cancel the call tip.
/// </summary>
/// <param name="tip"></param>
/// <param name="handlers"></param>
private void TipCancel(CallTip tip, CancleTipEventHandler handlers)
{
if (tip == null || !tip.Visible)
return;
var e = new CancleTipEventHandlerArgs();
handlers?.Invoke(this, e);
if (e.Cancle)
return;
tip.Hide();
}
/// <summary>
/// Show the call tip.
/// </summary>
/// <param name="tip"></param>
/// <param name="handlers"></param>
/// <param name="position"></param>
/// <param name="hint"></param>
private void TipShow(ref CallTip tip, ShowTipEventHandler handlers, int position, object hint)
{
// create calltip class
if (tip == null)
{
tip = new CallTip();
tip.Enter += new EventHandler(tip_MouseEnter);
Theme.Apply(tip);
}
// get screen position
var p = PointToScreen(new Point(
PointXFromPosition(position),
PointYFromPosition(position)));
// Fore some reason PointToScreen can return
// different positions. In this case the call
// tip needs to be repositioned.
if (!tip.Visible || tip.Location != p)
{
// invoke event hadlers
var e = new ShowTipEventHandlerArgs();
e.TextPosition = position;
e.Definition = hint;
e.ScreenPosition = p;
handlers?.Invoke(this, e);
if (e.Cancle)
return;
// make sure the calltip window
// is in front of all others
tip.BringToFront();
// show calltip
var rect = GetWordBounds(position);
rect.Location = PointToScreen(rect.Location);
if (hint is string)
tip.Show(rect, (string)hint);
else if (hint is Array)
tip.Show(rect, (Array)((Array)hint).GetValue(0), (Array)((Array)hint).GetValue(1));
}
}
private bool ShouldSerializeCallTip()
{
return(CallTip.ShouldSerialize());
}