/// <summary>
/// Gets debugger tooltip information for the specified position.
/// A descriptive text for the element or a DebuggerGridControl
/// showing its current value (when in debugging mode) can be returned
/// through the ToolTipInfo object.
/// Returns <c>null</c>, if no tooltip information is available.
/// </summary>
internal static ToolTipInfo GetToolTipInfo(TextArea textArea, ToolTipRequestEventArgs e)
{
TextLocation logicPos = e.LogicalPosition;
IDocument doc = textArea.Document;
IExpressionFinder expressionFinder = ParserService.GetExpressionFinder(textArea.MotherTextEditorControl.FileName);
if (expressionFinder == null)
{
return(null);
}
LineSegment seg = doc.GetLineSegment(logicPos.Y);
if (logicPos.X > seg.Length - 1)
{
return(null);
}
string textContent = doc.TextContent;
ExpressionResult expressionResult = expressionFinder.FindFullExpression(textContent, seg.Offset + logicPos.X);
string expression = (expressionResult.Expression ?? "").Trim();
if (expression.Length > 0)
{
// Look if it is variable
ResolveResult result = ParserService.Resolve(expressionResult, logicPos.Y + 1, logicPos.X + 1, textArea.MotherTextEditorControl.FileName, textContent);
bool debuggerCanShowValue;
string toolTipText = GetText(result, expression, out debuggerCanShowValue);
if (Control.ModifierKeys == Keys.Control)
{
toolTipText = "expr: " + expressionResult.ToString() + "\n" + toolTipText;
debuggerCanShowValue = false;
}
if (toolTipText != null)
{
if (debuggerCanShowValue && currentDebugger != null)
{
return(new ToolTipInfo(currentDebugger.GetTooltipControl(expressionResult.Expression)));
}
return(new ToolTipInfo(toolTipText));
}
}
else
{
#if DEBUG
if (Control.ModifierKeys == Keys.Control)
{
return(new ToolTipInfo("no expr: " + expressionResult.ToString()));
}
#endif
}
return(null);
}
/// <summary>
/// Gets debugger tooltip information for the specified position.
/// A descriptive string for the element or a DebuggerTooltipControl
/// showing its current value (when in debugging mode) can be returned
/// through the ToolTipRequestEventArgs.SetTooltip() method.
/// </summary>
public static void HandleToolTipRequest(ToolTipRequestEventArgs e)
{
if (!e.InDocument)
{
return;
}
var logicPos = e.LogicalPosition;
var doc = (TextDocument)e.Editor.Document;
var line = doc.GetLineByNumber(logicPos.Line);
if (line.Offset + logicPos.Column >= doc.TextLength)
{
return;
}
var c = doc.GetText(line.Offset + logicPos.Column, 1);
if (string.IsNullOrEmpty(c) || c == "\n" || c == "\t")
{
return;
}
string variable =
ParserService.SimpleParseAt(doc.Text, doc.GetOffset(new TextLocation(logicPos.Line, logicPos.Column)));
if (currentDebugger == null || !currentDebugger.IsDebugging || !currentDebugger.CanEvaluate)
{
e.ContentToShow = null;
}
else
{
try {
e.ContentToShow = currentDebugger.GetTooltipControl(e.LogicalPosition, variable);
} catch {
return;
}
}
}
/// <summary>
/// Gets debugger tooltip information for the specified position.
/// A descriptive string for the element or a DebuggerTooltipControl
/// showing its current value (when in debugging mode) can be returned
/// through the ToolTipRequestEventArgs.SetTooltip() method.
/// </summary>
public static void HandleToolTipRequest(ToolTipRequestEventArgs e)
{
if (!e.InDocument)
{
return;
}
var logicPos = e.LogicalPosition;
var doc = (TextDocument)e.Editor.Document;
var line = doc.GetLineByNumber(logicPos.Line);
if (line.Offset + logicPos.Column >= doc.TextLength)
{
return;
}
var c = doc.GetText(line.Offset + logicPos.Column, 1);
if (string.IsNullOrEmpty(c) || c == "\n" || c == "\t")
{
return;
}
string variable =
ParserService.SimpleParseAt(doc.Text, doc.GetOffset(new TextLocation(logicPos.Line, logicPos.Column)));
if (currentDebugger == null || !currentDebugger.IsDebugging || !currentDebugger.CanEvaluate)
{
e.ContentToShow = null;
}
else
{
try {
e.ContentToShow = currentDebugger.GetTooltipControl(e.LogicalPosition, variable);
} catch {
return;
}
}
// FIXME Do proper parsing
//
// using (var sr = new StringReader(doc.Text))
// {
// var parser = new CSharpParser();
// parser.Parse(sr);
//
// IExpressionFinder expressionFinder = ParserService.GetExpressionFinder();
// if (expressionFinder == null)
// return;
// var currentLine = doc.GetLine(logicPos.Y);
// if (logicPos.X > currentLine.Length)
// return;
// string textContent = doc.Text;
// ExpressionResult expressionResult = expressionFinder.FindFullExpression(textContent, doc.GetOffset(new TextLocation(logicPos.Line, logicPos.Column)));
// string expression = (expressionResult.Expression ?? "").Trim();
// if (expression.Length > 0) {
// // Look if it is variable
// ResolveResult result = ParserService.Resolve(expressionResult, logicPos.Y, logicPos.X, e.Editor.FileName, textContent);
// bool debuggerCanShowValue;
// string toolTipText = GetText(result, expression, out debuggerCanShowValue);
// if (Control.ModifierKeys == Keys.Control) {
// toolTipText = "expr: " + expressionResult.ToString() + "\n" + toolTipText;
// debuggerCanShowValue = false;
// }
// if (toolTipText != null) {
// if (debuggerCanShowValue && currentDebugger != null) {
// object toolTip = currentDebugger.GetTooltipControl(e.LogicalPosition, expressionResult.Expression);
// if (toolTip != null)
// e.SetToolTip(toolTip);
// else
// e.SetToolTip(toolTipText);
// } else {
// e.SetToolTip(toolTipText);
// }
// }
// }
// else {
// #if DEBUG
// if (Control.ModifierKeys == Keys.Control) {
// e.SetToolTip("no expr: " + expressionResult.ToString());
// }
// #endif
// }
// }
}
/// <summary>
/// Gets debugger tooltip information for the specified position.
/// A descriptive string for the element or a DebuggerTooltipControl
/// showing its current value (when in debugging mode) can be returned
/// through the ToolTipRequestEventArgs.SetTooltip() method.
/// </summary>
internal static void HandleToolTipRequest(ToolTipRequestEventArgs e)
{
if (!e.InDocument)
{
return;
}
Location logicPos = e.LogicalPosition;
var doc = e.Editor.Document;
FileName fileName = e.Editor.FileName;
IExpressionFinder expressionFinder = ParserService.GetExpressionFinder(fileName);
if (expressionFinder == null)
{
return;
}
var currentLine = doc.GetLine(logicPos.Y);
if (logicPos.X > currentLine.Length)
{
return;
}
string textContent = doc.Text;
ExpressionResult expressionResult = expressionFinder.FindFullExpression(textContent, doc.PositionToOffset(logicPos.Line, logicPos.Column));
string expression = (expressionResult.Expression ?? "").Trim();
if (expression.Length > 0)
{
// Look if it is variable
ResolveResult result = ParserService.Resolve(expressionResult, logicPos.Y, logicPos.X, fileName, textContent);
bool debuggerCanShowValue;
string toolTipText = GetText(result, expression, out debuggerCanShowValue);
if (Control.ModifierKeys == Keys.Control)
{
toolTipText = "expr: " + expressionResult.ToString() + "\n" + toolTipText;
debuggerCanShowValue = false;
}
if (toolTipText != null)
{
if (debuggerCanShowValue && currentDebugger != null)
{
object toolTip = currentDebugger.GetTooltipControl(e.LogicalPosition, expressionResult.Expression);
if (toolTip != null)
{
e.SetToolTip(toolTip);
}
else
{
e.SetToolTip(toolTipText);
}
}
else
{
e.SetToolTip(toolTipText);
}
}
}
else
{
#if DEBUG
if (Control.ModifierKeys == Keys.Control)
{
e.SetToolTip("no expr: " + expressionResult.ToString());
}
#endif
}
}
