[refactor] 部分功能校验改造

src/main/webapp/modules/csh/CSH531N/csh_bank_transfer_processing.lview

@@ -370,7 +370,7 @@
             var status = record.get('status');
             var write_off_flag = record.get('write_off_flag');
             var readOnly = 'Y';
-            if ((status == 'NEW' || status == 'RETURN') && write_off_flag == 'NOT') {
+            if ((status == 'NEW' || status == 'RETURN') && write_off_flag != 'FULL') {
                 readOnly = 'N';
             }
             if (name == 'csh531n_detail') {
@@ -451,25 +451,31 @@
 
         function csh531_new_reverse_write_off() {
             var record = $('csh531n_sap_bankflow_info_result_ds').getSelected()[0];
-            if (record && record.get('write_off_flag') == 'FULL') {
-                Leaf.showConfirm("提示", "您确定反冲现金事务<span style='color:red'>" + record.get('transaction_num') + "</span>吗", function () {
-                    Leaf.request({
-                        url: $('csh_reverse_write_off_link').getUrl(),
-                        para: record.data,
-                        success: function () {
-                            csh531n_unlock_current_window();
-                            $('csh531n_sap_bankflow_info_result_ds').query();
-                        }, failure: function () {
-                            csh531n_unlock_current_window();
-                        },
-                        error: function () {
-                            csh531n_unlock_current_window();
-                        },
-                        scope: this
-                    });
-                });
+            var returned_amount = record.get('returned_amount') || 0;
+            if (returned_amount > 0) {
+                Leaf.showInfoMessage("提示", "该事务存在收款退款，不允许反冲");
             } else {
-                Leaf.showInfoMessage("提示", "只能反冲已经核销的现金事务");
+                if (record && record.get('write_off_flag') != 'NOT') {
+                    Leaf.showConfirm("提示", "您确定反冲现金事务<span style='color:red'>" + record.get('transaction_num') + "</span>吗", function () {
+                        csh531n_lock_current_window();
+                        Leaf.request({
+                            url: $('csh_reverse_write_off_link').getUrl(),
+                            para: record.data,
+                            success: function () {
+                                csh531n_unlock_current_window();
+                                $('csh531n_sap_bankflow_info_result_ds').query();
+                            }, failure: function () {
+                                csh531n_unlock_current_window();
+                            },
+                            error: function () {
+                                csh531n_unlock_current_window();
+                            },
+                            scope: this
+                        });
+                    });
+                } else {
+                    Leaf.showInfoMessage("提示", "只能反冲已经核销的现金事务");
+                }
             }
         }
 
@@ -489,7 +495,7 @@
             <a:dataSet id="receipt_type_ds" lookupCode="RECEIPT_TYPE"/>
             <a:dataSet id="csh_transaction_receipt_write_off_query_ds" autoCreate="true">
                 <a:fields>
-                    <a:field name="write_off_flag" />
+                    <a:field name="write_off_flag"/>
                     <a:field name="write_off_flag_desc" displayField="code_value_name" options="con_write_off_flag_ds"
                              returnField="write_off_flag" valueField="code_value"/>
                     <a:field name="status" displayField="code_value_name" options="status_ds"