Fix an issue - Preview output parameter of sp dataset get right value

only at first time when created it
eclipse-birt · Jul 22, 2014 · 03a7c09 · 03a7c09
1 parent 90aac1d
commit 03a7c09
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diff --git a/...r.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/DataSetParametersPage.java b/...r.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/DataSetParametersPage.java
@@ -1229,6 +1229,14 @@ public boolean canLeave( )
 		{
 			this.modelChanged = false;
 			( (DataSetEditor) getContainer( ) ).updateDataSetDesign( this );
+			try
+			{
+				DataSetUIUtil.updateColumnCache( (DataSetHandle) getContainer( ).getModel( ) );
+			}
+			catch ( SemanticException e )
+			{
+				e.printStackTrace( );
+			}
 		}
 		return true;
 	}

diff --git a/...ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/OutParameterPreviewTask.java b/...ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/OutParameterPreviewTask.java
@@ -37,6 +37,8 @@ protected QueryDefinition constructQuery( DataSetHandle dataset, DataRequestSess
 			throws BirtException
 	{
 		QueryDefinition query = super.constructQuery( dataset, session );
+
+		query.getBindings( ).clear( );
 
 		PropertyHandle propertyHandle = dataset.getPropertyHandle( DataSetHandle.PARAMETERS_PROP );
 		int paramsSize = propertyHandle.getListValue( ).size( );