/// <summary>
/// Gets the parent class or structure for given cursor location in file.
/// </summary>
public static bool GetParent(Data.CodeEditPoint editorEditPoint, out CodeClass codeClass, out CodeStruct codeStruct)
{
codeClass = editorEditPoint.GetCurrentCodeElement <CodeClass>(vsCMElement.vsCMElementClass);
codeStruct = editorEditPoint.GetCurrentCodeElement <CodeStruct>(vsCMElement.vsCMElementStruct);
if (codeClass != null && codeStruct != null)
{
if (codeClass.GetStartPoint(vsCMPart.vsCMPartBody).Line < codeStruct.GetStartPoint(vsCMPart.vsCMPartBody).Line)
{
codeClass = null;
}
else
if (codeStruct.GetStartPoint(vsCMPart.vsCMPartBody).Line < codeClass.GetStartPoint(vsCMPart.vsCMPartBody).Line)
{
codeStruct = null;
}
}
return(codeClass != null || codeStruct != null);
}
/// <summary>
/// Gets the currently selected methods inside the code editor.
/// </summary>
public static Data.CodeEditSelection GetSelectedMethods(Data.CodeEditPoint editorEditPoint, bool oneMethodAllowed)
{
CodeClass codeClass;
CodeStruct codeStruct;
bool partialSelection = true;
IList <CodeFunction> methods = null;
// get the method and class at cursor in the IDE:
CodeFunction codeMethod = editorEditPoint.GetCurrentCodeElement <CodeFunction>(vsCMElement.vsCMElementFunction);
// get parent objects:
GetParent(editorEditPoint, out codeClass, out codeStruct);
// if there is only one method is selected:
if (oneMethodAllowed && codeMethod != null && (codeMethod.StartPoint.Line <= editorEditPoint.Selection.TopPoint.Line && codeMethod.EndPoint.Line >= editorEditPoint.Selection.BottomPoint.Line))
{
methods = new List <CodeFunction>();
methods.Add(codeMethod);
codeClass = codeMethod.Parent as CodeClass;
codeStruct = codeMethod.Parent as CodeStruct;
}
else
{
// if text selected:
if (editorEditPoint.Selection.TopLine != editorEditPoint.Selection.BottomLine)
{
// get all the methods that are selected:
if (codeClass != null)
{
methods = GetList <CodeFunction>(codeClass.Members, vsCMElement.vsCMElementFunction, editorEditPoint.Selection.TopPoint.Line, editorEditPoint.Selection.BottomPoint.Line);
if (methods != null)
{
codeClass = methods[0].Parent as CodeClass;
}
}
else
if (codeStruct != null)
{
methods = GetList <CodeFunction>(codeStruct.Members, vsCMElement.vsCMElementFunction, editorEditPoint.Selection);
if (methods != null)
{
codeStruct = methods[0].Parent as CodeStruct;
}
}
}
else
{
// otherwise the the whole class will be changed to properties:
if (codeClass != null)
{
methods = GetList <CodeFunction>(codeClass.Members, vsCMElement.vsCMElementFunction);
partialSelection = false;
}
else
// or struct
if (codeStruct != null)
{
methods = GetList <CodeFunction>(codeStruct.Members, vsCMElement.vsCMElementFunction);
partialSelection = false;
}
}
}
// validate is something has been found:
if (codeClass != null || codeStruct != null)
{
return(new Data.CodeEditSelection(codeClass, codeStruct, null, methods, null, partialSelection));
}
return(null);
}
/// <summary>
/// Gets the currently selected variables inside the code editor.
/// </summary>
public static Data.CodeEditSelection GetSelectedVariables(Data.CodeEditPoint editorEditPoint)
{
CodeClass codeClass;
CodeStruct codeStruct;
bool partialSelection = true;
IList <CodeVariable> vars = null;
IList <CodeProperty> props = null;
// get the variable and class at cursor in the IDE:
CodeVariable codeVariable = editorEditPoint.GetCurrentCodeElement <CodeVariable>(vsCMElement.vsCMElementVariable);
CodeProperty codeProperty = editorEditPoint.GetCurrentCodeElement <CodeProperty>(vsCMElement.vsCMElementProperty);
// get parent objects:
GetParent(editorEditPoint, out codeClass, out codeStruct);
// if text selected:
if (editorEditPoint.Selection.TopLine != editorEditPoint.Selection.BottomLine)
{
// get all the variables that are selected:
if (codeClass != null)
{
vars = GetList <CodeVariable>(codeClass.Members, vsCMElement.vsCMElementVariable, editorEditPoint.Selection);
props = GetList <CodeProperty>(codeClass.Members, vsCMElement.vsCMElementProperty, editorEditPoint.Selection);
if (vars != null)
{
codeClass = vars[0].Parent as CodeClass;
}
if (codeClass == null && props != null)
{
codeClass = props[0].Parent;
}
}
else
if (codeStruct != null)
{
vars = GetList <CodeVariable>(codeStruct.Members, vsCMElement.vsCMElementVariable, editorEditPoint.Selection);
props = GetList <CodeProperty>(codeStruct.Members, vsCMElement.vsCMElementProperty, editorEditPoint.Selection);
if (vars != null)
{
codeStruct = vars[0].Parent as CodeStruct;
}
if (codeStruct == null && props != null)
{
codeStruct = props[0].Parent as CodeStruct;
}
}
}
else
{
// if there is only one variable selected:
if (codeVariable != null && codeVariable.StartPoint.Line == editorEditPoint.EditPoint.Line)
{
vars = new List <CodeVariable>();
vars.Add(codeVariable);
codeClass = codeVariable.Parent as CodeClass;
codeStruct = codeVariable.Parent as CodeStruct;
}
else
// if there is only one property selected:
if (codeProperty != null && editorEditPoint.Selection.TopLine == editorEditPoint.Selection.BottomLine)
{
props = new List <CodeProperty>();
props.Add(codeProperty);
codeClass = codeProperty.Parent;
codeStruct = codeProperty.Parent as CodeStruct;
}
else
// otherwise the the whole class will be changed to properties:
if (codeClass != null)
{
vars = GetList <CodeVariable>(codeClass.Members, vsCMElement.vsCMElementVariable);
props = GetList <CodeProperty>(codeClass.Members, vsCMElement.vsCMElementProperty);
partialSelection = false;
}
else
// or struct
if (codeStruct != null)
{
vars = GetList <CodeVariable>(codeStruct.Members, vsCMElement.vsCMElementVariable);
props = GetList <CodeProperty>(codeStruct.Members, vsCMElement.vsCMElementProperty);
partialSelection = false;
}
}
// validate is something has been found:
if (codeClass != null || codeStruct != null)
{
return(new Data.CodeEditSelection(codeClass, codeStruct, vars, null, props, partialSelection));
}
return(null);
}