[ComponentBased] Fix RegisterComponent Method (#1389)

- Check if a component ID exists or not

Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>

diff --git a/src/Tizen.Applications.ComponentBased/Tizen.Applications.ComponentBased.Common/ComponentBasedApplication.cs b/src/Tizen.Applications.ComponentBased/Tizen.Applications.ComponentBased.Common/ComponentBasedApplication.cs
index fbeb0c9..641817c 100755 (executable)
--- a/src/Tizen.Applications.ComponentBased/Tizen.Applications.ComponentBased.Common/ComponentBasedApplication.cs
+++ b/src/Tizen.Applications.ComponentBased/Tizen.Applications.ComponentBased.Common/ComponentBasedApplication.cs
@@ -66,6 +66,14 @@ namespace Tizen.Applications.ComponentBased.Common
                 throw new ArgumentException("Already exist type");
             }
 
+            foreach (var stateManager in _componentFactories)
+            {
+                if (stateManager.Value.ComponentId == compId)
+                {
+                    throw new ArgumentException("Already exist component ID(" + compId + ")");
+                }
+            }
+
             if (typeof(FrameComponent).IsAssignableFrom(compType))
             {
                 Log.Info(LogTag, "Add frame component");