BC: Edit: Add paste feature.

src/Model/BoundaryCondition/BoundaryCondition.py

@@ -65,6 +65,24 @@ class BoundaryCondition(object):
     def is_define(self):
         return self._data is not None
 
+    def new_from_data(self, header, data):
+        new_0 = self._default_0
+        new_1 = self._default_1
+
+        if len(header) != 0:
+            for i in [0,1]:
+                for j in range(len(header)):
+                    if self._header[i] == header[j]:
+                        if i == 0:
+                            new_0 = self._types[i](data[j])
+                        else:
+                            new_1 = self._types[i](data[j])
+        else:
+            new_0 = self._types[0](data[0])
+            new_1 = self._types[1](data[1])
+
+        return (new_0, new_1)
+
     def add(self, index:int):
         value = (self._default_0, self._default_1)
         self._data.insert(index, value)