Important Update:

- DataTreeCore:
  - Re-arrange method declaration order
  - Renamed methods Delete() to DeleteCh()
  - Added GetChName(), GetChType(), GetChLen() & ClearCh(Path) methods
- ApplicationCore:
  - Add WriteToScreen() method (Hide access to JSONparser)

DataTreeCore.cpp

@@ -130,18 +130,33 @@ CDataMember *  CDataMember::CreateChild( const char * Name, const int Len )
 
 bool  CDataMember::Clear()
 {
+    // Clear value
     if (Value) {
         free( Value );
         Value = NULL;
     }
+
+    // Clear children
     while (FirstChild) {
         delete FirstChild;
-//        FirstChild = NULL;
-//        LastChild  = NULL;
-//        Len = 0;
     }
-    Type = jtNull;
 
+    // Reset value
+    Type = jtNull;
+    return true;
+}
+//---------------------------------------------------------------------------
+
+bool CDataMember::ClearCh( const char * Path )
+{
+    CDataMember     * Child    = NULL;
+
+    // Find member
+    if (!(Child = (!Path || !*Path)? this : GetChild( Path, false )))
+        return false;
+
+    // Clear
+    Child->Clear();
     return true;
 }
 //---------------------------------------------------------------------------
@@ -318,7 +333,7 @@ CDataMember * CDataMember::GetChElement( const char * Path, const int Index, boo
 }
 //---------------------------------------------------------------------------
 
-bool  CDataMember::Delete( const char * Path )
+bool  CDataMember::DeleteCh( const char * Path )
 {
     CDataMember     * Member;
 
@@ -484,7 +499,7 @@ bool  CDataMember::SetChNull( const char * Path )
 }
 //---------------------------------------------------------------------------
 
-const char *  CDataMember::GetName( const char * Path )
+const char *  CDataMember::GetChName( const char * Path )
 {
     CDataMember     * Member;
 
@@ -496,7 +511,7 @@ const char *  CDataMember::GetName( const char * Path )
 }
 //---------------------------------------------------------------------------
 
-EDataType CDataMember::GetType( const char * Path )
+EDataType CDataMember::GetChType( const char * Path )
 {
     CDataMember     * Member;
 
@@ -508,7 +523,7 @@ EDataType CDataMember::GetType( const char * Path )
 }
 //---------------------------------------------------------------------------
 
-const int  CDataMember::GetLen( const char * Path )
+const int  CDataMember::GetChLen( const char * Path )
 {
     CDataMember     * Member;