/*public void GetCodeElementAtCursor()
* {
* EnvDTE.CodeElement objCodeElement = default(EnvDTE.CodeElement);
* EnvDTE.TextPoint objCursorTextPoint = default(EnvDTE.TextPoint);
*
* try
* {
* objCursorTextPoint = GetCursorTextPoint();
*
* if ((objCursorTextPoint != null))
* {
* // Get the class at the cursor
* objCodeElement = GetCodeElementAtTextPoint(vsCMElement.vsCMElementClass, DTE.ActiveDocument.ProjectItem.FileCodeModel.CodeElements, objCursorTextPoint);
* }
*
* if (objCodeElement == null)
* {
* MessageBox.Show("No class found at the cursor!");
* }
* else
* {
* MessageBox.Show("Class at the cursor: " + objCodeElement.FullName);
* }
* }
* catch (System.Exception ex)
* {
* MessageBox.Show(ex.ToString);
* }
* }*/
/*private EnvDTE.TextPoint GetCursorTextPoint()
* {
* EnvDTE.TextDocument objTextDocument = default(EnvDTE.TextDocument);
* EnvDTE.TextPoint objCursorTextPoint = default(EnvDTE.TextPoint);
*
* try
* {
* objTextDocument = (EnvDTE.TextDocument)DTE.ActiveDocument.Object;
* objCursorTextPoint = objTextDocument.Selection.ActivePoint();
* }
* catch (System.Exception ex)
* {
* }
*
* return objCursorTextPoint;
* }*/
public static EnvDTE.CodeElement GetCodeElementAtTextPoint(EnvDTE.vsCMElement eRequestedCodeElementKind, EnvDTE.CodeElements colCodeElements, EnvDTE.TextPoint objTextPoint)
{
EnvDTE.CodeElement objResultCodeElement = default(EnvDTE.CodeElement);
EnvDTE.CodeElements colCodeElementMembers = default(EnvDTE.CodeElements);
EnvDTE.CodeElement objMemberCodeElement = default(EnvDTE.CodeElement);
if ((colCodeElements != null))
{
foreach (CodeElement objCodeElement in colCodeElements)
{
/*if (objCodeElement.StartPoint.GreaterThan(objTextPoint))
* {
* // The code element starts beyond the point
* }
* else if (objCodeElement.EndPoint.LessThan(objTextPoint))
* {
* // The code element ends before the point
*
* // The code element contains the point
* }
* else*/
{
if (objCodeElement.Kind == eRequestedCodeElementKind)
{
// Found
objResultCodeElement = objCodeElement;
}
// We enter in recursion, just in case there is an inner code element that also
// satisfies the conditions, for example, if we are searching a namespace or a class
colCodeElementMembers = GetCodeElementMembers(objCodeElement);
objMemberCodeElement = GetCodeElementAtTextPoint(eRequestedCodeElementKind, colCodeElementMembers, objTextPoint);
if ((objMemberCodeElement != null))
{
// A nested code element also satisfies the conditions
objResultCodeElement = objMemberCodeElement;
}
break; // TODO: might not be correct. Was : Exit For
}
}
}
return(objResultCodeElement);
}
/// <summary>
/// Determines whether a particular CodeElement type is one that can have child elements.
/// </summary>
/// <param name="kind">An object type identifier from the CodeElement.Kind enumeration.</param>
/// <returns>true if the CodeElement type can have children, otherwise false.</returns>
public static bool HasChildrenKind(EnvDTE.vsCMElement kind)
{
switch (kind)
{
case EnvDTE.vsCMElement.vsCMElementClass:
case EnvDTE.vsCMElement.vsCMElementDelegate:
case EnvDTE.vsCMElement.vsCMElementEnum:
case EnvDTE.vsCMElement.vsCMElementInterface:
case EnvDTE.vsCMElement.vsCMElementModule:
case EnvDTE.vsCMElement.vsCMElementNamespace:
case EnvDTE.vsCMElement.vsCMElementStruct:
case EnvDTE.vsCMElement.vsCMElementUnion: //nemerle variant type and variant options
return(true);
default:
return(false);
}
}
/// <summary>
/// Determines whether a particular CodeElement type is one that will be diagrammed.
/// </summary>
/// <param name="kind">An object type identifier from the CodeElement.Kind enumeration.</param>
/// <returns>true if Source Outliner is interested in the type, otherwise false.</returns>
public static bool IsInterestingKind(EnvDTE.vsCMElement kind)
{
switch (kind)
{
case EnvDTE.vsCMElement.vsCMElementClass:
case EnvDTE.vsCMElement.vsCMElementDelegate:
case EnvDTE.vsCMElement.vsCMElementEnum:
case EnvDTE.vsCMElement.vsCMElementEvent:
case EnvDTE.vsCMElement.vsCMElementFunction:
case EnvDTE.vsCMElement.vsCMElementInterface:
case EnvDTE.vsCMElement.vsCMElementModule:
case EnvDTE.vsCMElement.vsCMElementNamespace:
case EnvDTE.vsCMElement.vsCMElementProperty:
case EnvDTE.vsCMElement.vsCMElementStruct:
case EnvDTE.vsCMElement.vsCMElementVariable:
case EnvDTE.vsCMElement.vsCMElementParameter:
case EnvDTE.vsCMElement.vsCMElementUnion:
return(true);
default:
return(false);
}
}
