dabo Commit
Revision 5965
Date: 2010-08-31 06:01:52 -0700 (Tue, 31 Aug 2010)
Author: Ed
Trac: http://trac.dabodev.com/changeset/5965
Changed:
U trunk/dabo/ui/uiwx/dForm.py
U trunk/dabo/ui/uiwx/dPemMixin.py
Log:
Added some logic to prevent infinite loops when using field-level validation.
Diff:
Modified: trunk/dabo/ui/uiwx/dForm.py
===================================================================
--- trunk/dabo/ui/uiwx/dForm.py 2010-08-27 18:21:09 UTC (rev 5964)
+++ trunk/dabo/ui/uiwx/dForm.py 2010-08-31 13:01:52 UTC (rev 5965)
@@ -55,6 +55,8 @@
self._holdStatusText = ""
# Holds the dataSource passed to the method
self.dataSourceParameter = None
+ # Flag to prevent infinite loops when doing field-level
validation
+ self._fieldValidationControl = None
def _beforeSetProperties(self, props):
@@ -774,6 +776,9 @@
BusinessRuleViolation exception will be raised, and the form
can then respond to this.
"""
+ if self._fieldValidationControl:
+ # Prevent infinite loops
+ return
ds = ctrl.DataSource
df = ctrl.DataField
val = ctrl.Value
@@ -809,6 +814,13 @@
"""
self.StatusText = _(u"Validation failed for %(df)s: %(err)s") %
locals()
dabo.ui.callAfter(ctrl.setFocus)
+ self._fieldValidationControl = ctrl
+
+
+ def _controlGotFocus(self, ctrl):
+ if self._fieldValidationControl is ctrl:
+ # Clear it
+ self._fieldValidationControl = None
def onFieldValidationPassed(self, ctrl, ds, df, val):
Modified: trunk/dabo/ui/uiwx/dPemMixin.py
===================================================================
--- trunk/dabo/ui/uiwx/dPemMixin.py 2010-08-27 18:21:09 UTC (rev 5964)
+++ trunk/dabo/ui/uiwx/dPemMixin.py 2010-08-31 13:01:52 UTC (rev 5965)
@@ -554,6 +554,7 @@
def __onWxGotFocus(self, evt):
+ self.Form._controlGotFocus(self)
self._pushStatusText()
if isinstance(self, dabo.ui.dGrid):
## Continuation of ugly workaround for grid focus
event. Only raise the
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