public static QualifiedSelection GetSelection(this CodePane pane)
{
int startLine;
int endLine;
int startColumn;
int endColumn;
if (pane == null)
{
return(new QualifiedSelection());
}
pane.GetSelection(out startLine, out startColumn, out endLine, out endColumn);
if (endLine > startLine && endColumn == 1)
{
endLine--;
endColumn = pane.CodeModule.get_Lines(endLine, 1).Length;
}
var selection = new Selection(startLine, startColumn, endLine, endColumn);
var moduleName = new QualifiedModuleName(pane.CodeModule.Parent);
return(new QualifiedSelection(moduleName, selection));
}
public static Selection?GetSelection(this CodePane pane)
{
if (pane == null)
{
return(null);
}
int startLine;
int endLine;
int startColumn;
int endColumn;
pane.GetSelection(out startLine, out startColumn, out endLine, out endColumn);
if (endLine > startLine && endColumn == 1)
{
endLine--;
endColumn = pane.CodeModule.Lines[endLine, 1].Length;
}
if (startLine == 0 ||
startColumn == 0 ||
endLine == 0 ||
endColumn == 0)
{
return(new Selection?());
}
return(new Selection(startLine, startColumn, endLine, endColumn));
}
public Declaration FindSelectedDeclaration(CodePane activeCodePane, bool procedureLevelOnly = false)
{
var selection = activeCodePane.GetSelection();
if (selection.Equals(_lastSelection))
{
return(_selectedDeclaration);
}
_lastSelection = selection;
_selectedDeclaration = null;
if (!selection.Equals(default(QualifiedSelection)))
{
var matches = AllDeclarations
.Where(item => item.DeclarationType != DeclarationType.Project &&
item.DeclarationType != DeclarationType.ModuleOption &&
item.DeclarationType != DeclarationType.ClassModule &&
item.DeclarationType != DeclarationType.ProceduralModule &&
(IsSelectedDeclaration(selection, item) ||
item.References.Any(reference => IsSelectedReference(selection, reference))))
.ToList();
try
{
if (matches.Count == 1)
{
_selectedDeclaration = matches.Single();
}
else
{
Declaration match = null;
if (procedureLevelOnly)
{
match = matches.SingleOrDefault(item => item.DeclarationType.HasFlag(DeclarationType.Member));
}
// ambiguous (?), or no match - make the module be the current selection
match = match ?? AllUserDeclarations.SingleOrDefault(item =>
(item.DeclarationType == DeclarationType.ClassModule || item.DeclarationType == DeclarationType.ProceduralModule) &&
item.QualifiedName.QualifiedModuleName.Equals(selection.QualifiedName));
_selectedDeclaration = match;
}
}
catch (InvalidOperationException exception)
{
Debug.WriteLine(exception);
}
}
if (_selectedDeclaration != null)
{
Debug.WriteLine("Current selection ({0}) is '{1}' ({2})", selection, _selectedDeclaration.IdentifierName, _selectedDeclaration.DeclarationType);
}
return(_selectedDeclaration);
}
private static Selection GetSelection(CodePane codePane)
{
int startLine;
int startColumn;
int endLine;
int endColumn;
codePane.GetSelection(out startLine, out startColumn, out endLine, out endColumn);
return(new Selection(startLine, startColumn, endLine, endColumn));
}
/// <summary> A CodePane extension method that gets the current selection. </summary>
/// <returns> The selection. </returns>
public static Selection GetSelection(this CodePane code)
{
int startLine;
int endLine;
int startColumn;
int endColumn;
code.GetSelection(out startLine, out startColumn, out endLine, out endColumn);
return(new Selection(startLine, startColumn, endLine, endColumn));
}
public void GetSelection(out int startLine, out int startColumn, out int endLine, out int endColumn)
{
_codePane.GetSelection(out startLine, out startColumn, out endLine, out endColumn);
}
private static Selection GetSelection(CodePane codePane)
{
int startLine;
int startColumn;
int endLine;
int endColumn;
codePane.GetSelection(out startLine, out startColumn, out endLine, out endColumn);
return new Selection(startLine, startColumn, endLine, endColumn);
}
public Declaration FindSelectedDeclaration(CodePane activeCodePane)
{
var selection = activeCodePane.GetSelection();
if (selection.Equals(_lastSelection))
{
return _selectedDeclaration;
}
_lastSelection = selection;
_selectedDeclaration = null;
if (!selection.Equals(default(QualifiedSelection)))
{
var matches = AllDeclarations
.Where(item => item.DeclarationType != DeclarationType.Project &&
item.DeclarationType != DeclarationType.ModuleOption &&
item.DeclarationType != DeclarationType.Class &&
item.DeclarationType != DeclarationType.Module &&
(IsSelectedDeclaration(selection, item) ||
item.References.Any(reference => IsSelectedReference(selection, reference))));
try
{
var match = matches.SingleOrDefault() ?? AllUserDeclarations
.SingleOrDefault(item => (item.DeclarationType == DeclarationType.Class || item.DeclarationType == DeclarationType.Module)
&& item.QualifiedName.QualifiedModuleName.Equals(selection.QualifiedName));
_selectedDeclaration = match;
}
catch (InvalidOperationException exception)
{
Debug.WriteLine(exception);
}
}
if (_selectedDeclaration != null)
{
Debug.WriteLine("Current selection ({0}) is '{1}' ({2})", selection, _selectedDeclaration.IdentifierName, _selectedDeclaration.DeclarationType);
}
return _selectedDeclaration;
}