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Author: devamitbera

Disable Order cancel button in order view page in Magento admin/app/code/community/Stackexchange/Magento84352/Block/Adminhtml/Sales/Order/Grid.php

@@ -0,0 +1,19 @@
+<?php
+
+class Stackexchange_Magento84352_Block_Adminhtml_Sales_Order_Grid extends
+Mage_Adminhtml_Block_Sales_Order_Grid{
+    
+    
+    protected function _prepareMassaction()
+    {
+        parent::_prepareMassaction();
+        
+
+        $this->getMassactionBlock()->addItem('sprint_shipping_label', array(
+             'label'=> Mage::helper('sales')->__('sPrint Shipping Labels'),
+             'url'  => $this->getUrl('*/sales_order_shipment/massPrintShippingLabel'),
+        ));
+          $this->getMassactionBlock()->removeItem('cancel_order');    
+        return $this;
+    }
+}

Disable Order cancel button in order view page in Magento admin/app/code/community/Stackexchange/Magento84352/Model/Observer.php

@@ -0,0 +1,30 @@
+<?php
+
+/* 
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+class Stackexchange_Magento84352_Model_Observer{
+    public function adminhtmlWidgetContainerHtmlBefore($event)
+{
+    $block = $event->getBlock();
+
+    if ($block instanceof Mage_Adminhtml_Block_Sales_Order_View) {
+        $block->removeButton('order_cancel');
+    }
+  }
+public function removeButtoncancel($observer)
+{   
+    $block = $observer->getEvent()->getBlock();
+    if(get_class($block) =='Mage_Adminhtml_Block_Widget_Grid_Massaction'
+        && $block->getRequest()->getControllerName() == 'sales_order')
+    {
+        
+        echo $block->getCount();
+       
+    }
+}
+
+}

Disable Order cancel button in order view page in Magento admin/app/code/community/Stackexchange/Magento84352/etc/config.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<config>
+    <modules>
+        <Stackexchange_Magento84352>
+            <version>1.0.0</version>
+        </Stackexchange_Magento84352>
+    </modules>
+    <global>
+        <models>
+            <magento84352>
+                <class>Stackexchange_Magento84352_Model</class>
+            </magento84352> 
+        </models>
+        <blocks>
+            <magento84352>
+                <class>Stackexchange_Magento84352_Block</class>
+            </magento84352>   
+            <adminhtml>
+                <rewrite>
+                    <sales_order_grid>Stackexchange_Magento84352_Block_Adminhtml_Sales_Order_Grid</sales_order_grid>
+                </rewrite>
+            </adminhtml>
+        </blocks>
+        
+    </global>
+    <adminhtml>
+    <events>
+        <adminhtml_widget_container_html_before>
+            <observers>
+                <your_module>
+                    <class>magento84352/observer</class>
+                    <type>singleton</type>
+                    <method>adminhtmlWidgetContainerHtmlBefore</method>
+                </your_module>
+            </observers>
+        </adminhtml_widget_container_html_before>
+    </events>
+</adminhtml>
+<!-- another events may which remove button from grid -->
+
+<adminhtml>
+    <events>
+        <core_block_abstract_prepare_layout_before>
+            <observers>
+                <remove_cancel_from_grid>
+                    <type>singleton</type>
+                    <class>magento84352/observer</class>
+                    <method>removeButtoncancel</method>
+                </remove_cancel_from_grid>
+            </observers>
+        </core_block_abstract_prepare_layout_before>
+    </events>
+</adminhtml>
+</config>

Disable Order cancel button in order view page in Magento admin/app/etc/modules/Stackexchange_Magento84352.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<config>
+    <modules>
+        <Stackexchange_Magento84352>
+            <codePool>community</codePool>
+            <active>true</active>
+        </Stackexchange_Magento84352>
+    </modules>
+</config>