IDEMPIERE-481 Order field cleared at Shipment window. Add control to avoid clearing of lookup field value that just have been set. Fixed shipment callout always modify the IsSoTrx field's value due to wrong datatype comparision ( comparing 'Y'/'N' with boolean true/false ).

org.adempiere.base.callout/src/org/compiere/model/CalloutInOut.java

@@ -193,7 +193,17 @@ public class CalloutInOut extends CalloutEngine
 				String DocBaseType = rs.getString("DocBaseType");
 				// BF [2708789] Read IsSOTrx from C_DocType
 				String trxFlag = rs.getString("IsSOTrx");
-				if (!(trxFlag.equals(mTab.getValue("IsSOTrx"))))
+				Object isSOTrxValue = mTab.getValue("IsSOTrx");
+				String isSOTrxValueStr = null;
+				if (isSOTrxValue != null)
+				{
+					if (isSOTrxValue instanceof Boolean)
+						isSOTrxValueStr = (Boolean)isSOTrxValue ? "Y" : "N";
+					else
+						isSOTrxValueStr = (String)isSOTrxValue;
+				}
+				
+				if (!(trxFlag.equals(isSOTrxValueStr)))
 					mTab.setValue("IsSOTrx", trxFlag);
 				if (DocBaseType.equals("MMS"))					//	Material Shipments
 				/**solve 1648131 bug vpj-cd e-evolution */

org.adempiere.base/src/org/compiere/model/GridField.java

@@ -102,6 +102,12 @@ public class GridField
 	
 	private GridTab m_gridTab;
 	
+	/** 
+	 * Use by lookup editor to indicate setting of new value is in progress.
+	 * GridTab.processDependentFields will check this flag to avoid clearing of lookup field value that just have been set.
+	 **/ 
+	private boolean m_lookupEditorSettingValue = false;
+	
 	/**
 	 *  Dispose
 	 */
@@ -2052,4 +2058,20 @@ public class GridField
 		
 	}
 	
+	/**
+	 * @param b
+	 */
+	public void setLookupEditorSettingValue(boolean b)
+	{
+		m_lookupEditorSettingValue = b;
+	}
+	
+	/**
+	 * @return true if the setting value of this field by UI is in progress 
+	 */
+	public boolean isLookupEditorSettingValue()
+	{
+		return m_lookupEditorSettingValue;
+	}
+
 }   //  GridField

org.adempiere.base/src/org/compiere/model/GridTab.java

@@ -2676,8 +2676,10 @@ public class GridTab implements DataStatusListener, Evaluatee, Serializable
 		//  Get dependent MFields (may be because of display or dynamic lookup)
 		for (GridField dependentField : getDependantFields(columnName))
 		{
+			if (dependentField == null || dependentField.isLookupEditorSettingValue()) continue;
+			
 			//  if the field has a lookup
-			if (dependentField != null && dependentField.getLookup() instanceof MLookup)
+			if (dependentField.getLookup() instanceof MLookup)
 			{
 				MLookup mLookup = (MLookup)dependentField.getLookup();
 				//  if the lookup is dynamic (i.e. contains this columnName as variable)

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/editor/WSearchEditor.java

@@ -450,6 +450,11 @@ public class WSearchEditor extends WEditor implements ContextMenuListener, Value
 		if (log.isLoggable(Level.FINE))
 			log.fine("Value=" + value);
 	
+		try 
+		{
+			if (gridField != null)
+				gridField.setLookupEditorSettingValue(true);
+			
 			ValueChangeEvent evt = new ValueChangeEvent(this, this.getColumnName(), getValue(), value);
 			// -> ADTabpanel - valuechange
 			fireValueChange(evt);
@@ -468,15 +473,12 @@ public class WSearchEditor extends WEditor implements ContextMenuListener, Value
 			if (!updated)
 			{
 				setValue(value);
-			if (gridTab != null && gridField != null) {
-				if (value == null && gridField.getValue() != null) {
-					gridTab.setValue(gridField, value);
-				} else if (value != null && gridField.getValue() == null) {
-					gridTab.setValue(gridField, value);
-				} else if (value != null && !value.equals(gridField.getValue())) {
-					gridTab.setValue(gridField, value);
 			}				
 		} 
+		finally 
+		{
+			if (gridField != null)
+				gridField.setLookupEditorSettingValue(false);
 		}
 		
 	}	//	actionCombo

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/editor/WTableDirEditor.java

@@ -399,10 +399,17 @@ ContextMenuListener, IZoomableEditor
     			onselecting = true;
 		        Object newValue = getValue();
 		        if (isValueChange(newValue)) {
+		        	try {
+		        		if (gridField != null) 
+		        			gridField.setLookupEditorSettingValue(true);
 				        ValueChangeEvent changeEvent = new ValueChangeEvent(this, this.getColumnName(), oldValue, newValue);
 				        super.fireValueChange(changeEvent);
 				        oldValue = newValue;
 		    			getComponent().setValue(newValue);
+		        	} finally {
+		        		if (gridField != null) 
+		        			gridField.setLookupEditorSettingValue(false);
+		        	}
 		        }
     		} finally {
     			onselecting = false;
@@ -422,9 +429,16 @@ ContextMenuListener, IZoomableEditor
     			{
     				Object newValue = getValue();
     				if (isValueChange(newValue)) {
+    					try {
+    		        		if (gridField != null) 
+    		        			gridField.setLookupEditorSettingValue(true);
 		    				ValueChangeEvent changeEvent = new ValueChangeEvent(this, this.getColumnName(), oldValue, newValue);
 		    		        super.fireValueChange(changeEvent);
 		    		        oldValue = newValue;
+    					} finally {
+    						if (gridField != null) 
+    		        			gridField.setLookupEditorSettingValue(false);
+    					}
     				}
     			}
     		}