Author: reinhard
Date: 2011-02-02 09:10:41 -0600 (Wed, 02 Feb 2011)
New Revision: 10283
Modified:
trunk/gnue-common/
trunk/gnue-common/src/datasources/GDataSource.py
trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py
Log:
Update the UI only if there was an actual change on requery.
Property changes on: trunk/gnue-common
___________________________________________________________________
Name: bzr:revision-info
- timestamp: 2011-01-28 11:56:48.592999935 +0100
committer: Reinhard Müller <reinhard.muel...@bytewise.at>
properties:
branch-nick: common
+ timestamp: 2011-02-02 15:56:53.148000002 +0100
committer: Reinhard Müller <reinhard.muel...@bytewise.at>
properties:
branch-nick: common
Name: bzr:file-ids
- packaging/win32/gnue-runtime-environment.iss
10127@3a364389-8fce-0310-8f11-cc363fde16c7:trunk%2Fgnue-common:packaging%2Fwin32%2Fgnue-runtime-environment.iss
+ src/datasources/GDataSource.py
1098@3a364389-8fce-0310-8f11-cc363fde16c7:trunk%2Fgnue-common:src%2Fdatasources%2FGDataSource.py
src/datasources/drivers/Base/ResultSet.py
4887@3a364389-8fce-0310-8f11-cc363fde16c7:trunk%2Fgnue-common:src%2Fdatasources%2Fdrivers%2FBase%2FResultSet.py
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Name: bzr:text-parents
-
+ src/datasources/GDataSource.py
reinhard.muel...@bytewise.at-20101202232811-ydwqz1rwr8a17fad
src/datasources/drivers/Base/ResultSet.py
reinhard.muel...@bytewise.at-20101201235201-z7jjs7xhfmonjcni
Modified: trunk/gnue-common/src/datasources/GDataSource.py
===================================================================
--- trunk/gnue-common/src/datasources/GDataSource.py 2011-02-02 15:10:38 UTC
(rev 10282)
+++ trunk/gnue-common/src/datasources/GDataSource.py 2011-02-02 15:10:41 UTC
(rev 10283)
@@ -825,11 +825,11 @@
if self.__master:
self.__master.requeryAll (commit)
else:
- self.__currentResultSet.requery (commit)
- # Many records can have changed through backend triggers. The UI has to
- # follow the changes.
- self.__eventController.dispatchEvent ('dsResultSetChanged',
- resultSet = self.__currentResultSet)
+ if self.__currentResultSet.requery (commit):
+ # Many records can have changed through backend triggers. The UI has to
+ # follow the changes.
+ self.__eventController.dispatchEvent ('dsResultSetChanged',
+ resultSet = self.__currentResultSet)
# ---------------------------------------------------------------------------
Modified: trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py
===================================================================
--- trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py 2011-02-02
15:10:38 UTC (rev 10282)
+++ trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py 2011-02-02
15:10:41 UTC (rev 10283)
@@ -764,10 +764,13 @@
@param commit: indicate whether a commit was run since the last L{post}
call.
+ @return: True if something has changed at all, False otherwise.
+
@raise Exception: if querying the records from the backend fails for
any reason. The exact exception classes depend on the backend.
"""
+ any_change = False
index = 0
while index < len(self.__cached_records):
record = self.__cached_records[index]
@@ -779,12 +782,16 @@
else:
record._requery(commit)
index += 1
+ any_change = True
else:
index += 1
- self.__sync(False)
+ if any_change:
+ self.__sync(False)
+ return any_change
+
# -------------------------------------------------------------------------
# Merge another ResultSet into this one
# -------------------------------------------------------------------------
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