static/ext/src/grid/property/Grid.js
function(){
        var me = this;

        me.source = me.source || {};
        me.addCls(me.gridCls);
        me.plugins = me.plugins || [];

        // Enable cell editing. Inject a custom startEdit which always edits column 1 regardless of which column was clicked.
        me.plugins.push(new Ext.grid.plugin.CellEditing({
            clicksToEdit: me.clicksToEdit,

            // Inject a startEdit which always edits the value column
            startEdit: function(record, column) {
                // Maintainer: Do not change this 'this' to 'me'! It is the CellEditing object's own scope.
                return this.self.prototype.startEdit.call(this, record, me.headerCt.child('#' + me.valueField));
            }
        }));

        me.selModel = {
            selType: 'cellmodel',
            onCellSelect: function(position) {
                if (position.column != 1) {
                    position.column = 1;
                }
                return this.self.prototype.onCellSelect.call(this, position);
            }
        };
        
        me.sourceConfig = Ext.apply({}, me.sourceConfig);  

        // Create a property.Store from the source object unless configured with a store
        if (!me.store) {
            me.propStore = me.store = new Ext.grid.property.Store(me, me.source);
        }
        me.configure(me.sourceConfig);

        if (me.sortableColumns) {
            me.store.sort('name', 'ASC');
        }
        me.columns = new Ext.grid.property.HeaderContainer(me, me.store);

        me.addEvents(
            /**
             * @event beforepropertychange
             * Fires before a property value changes.  Handlers can return false to cancel the property change
             * (this will internally call {@link Ext.data.Model#reject} on the property's record).
             * @param {Object} source The source data object for the grid (corresponds to the same object passed in
             * as the {@link #source} config property).
             * @param {String} recordId The record's id in the data store
             * @param {Object} value The current edited property value
             * @param {Object} oldValue The original property value prior to editing
             */
            'beforepropertychange',
            /**
             * @event propertychange
             * Fires after a property value has changed.
             * @param {Object} source The source data object for the grid (corresponds to the same object passed in
             * as the {@link #source} config property).
             * @param {String} recordId The record's id in the data store
             * @param {Object} value The current edited property value
             * @param {Object} oldValue The original property value prior to editing
             */
            'propertychange'
        );
        me.callParent();

        // Inject a custom implementation of walkCells which only goes up or down
        me.getView().walkCells = this.walkCells;

        // Set up our default editor set for the 4 atomic data types
        me.editors = {
            'date'    : new Ext.grid.CellEditor({ field: new Ext.form.field.Date({selectOnFocus: true})}),
            'string'  : new Ext.grid.CellEditor({ field: new Ext.form.field.Text({selectOnFocus: true})}),
            'number'  : new Ext.grid.CellEditor({ field: new Ext.form.field.Number({selectOnFocus: true})}),
            'boolean' : new Ext.grid.CellEditor({ field: new Ext.form.field.ComboBox({
                editable: false,
                store: [[ true, me.headerCt.trueText ], [false, me.headerCt.falseText ]]
            })})
        };

        // Track changes to the data so we can fire our events.
        me.store.on('update', me.onUpdate, me);
    }
function(){
        var me = this;

        me.source = me.source || {};
        me.addCls(me.gridCls);
        me.plugins = me.plugins || [];

        // Enable cell editing. Inject a custom startEdit which always edits column 1 regardless of which column was clicked.
        me.plugins.push(new Ext.grid.plugin.CellEditing({
            clicksToEdit: me.clicksToEdit,

            // Inject a startEdit which always edits the value column
            startEdit: function(record, column) {
                // Maintainer: Do not change this 'this' to 'me'! It is the CellEditing object's own scope.
                return this.self.prototype.startEdit.call(this, record, me.headerCt.child('#' + me.valueField));
            }
        }));

        me.selModel = {
            selType: 'cellmodel',
            onCellSelect: function(position) {
                if (position.column != 1) {
                    position.column = 1;
                }
                return this.self.prototype.onCellSelect.call(this, position);
            }
        };
        
        me.sourceConfig = Ext.apply({}, me.sourceConfig);  

        // Create a property.Store from the source object unless configured with a store
        if (!me.store) {
            me.propStore = me.store = new Ext.grid.property.Store(me, me.source);
        }
        me.configure(me.sourceConfig);

        if (me.sortableColumns) {
            me.store.sort('name', 'ASC');
        }
        me.columns = new Ext.grid.property.HeaderContainer(me, me.store);

        me.addEvents(
            /**
             * @event beforepropertychange
             * Fires before a property value changes.  Handlers can return false to cancel the property change
             * (this will internally call {@link Ext.data.Model#reject} on the property's record).
             * @param {Object} source The source data object for the grid (corresponds to the same object passed in
             * as the {@link #source} config property).
             * @param {String} recordId The record's id in the data store
             * @param {Object} value The current edited property value
             * @param {Object} oldValue The original property value prior to editing
             */
            'beforepropertychange',
            /**
             * @event propertychange
             * Fires after a property value has changed.
             * @param {Object} source The source data object for the grid (corresponds to the same object passed in
             * as the {@link #source} config property).
             * @param {String} recordId The record's id in the data store
             * @param {Object} value The current edited property value
             * @param {Object} oldValue The original property value prior to editing
             */
            'propertychange'
        );
        me.callParent();

        // Inject a custom implementation of walkCells which only goes up or down
        me.getView().walkCells = this.walkCells;

        // Set up our default editor set for the 4 atomic data types
        me.editors = {
            'date'    : new Ext.grid.CellEditor({ field: new Ext.form.field.Date({selectOnFocus: true})}),
            'string'  : new Ext.grid.CellEditor({ field: new Ext.form.field.Text({selectOnFocus: true})}),
            'number'  : new Ext.grid.CellEditor({ field: new Ext.form.field.Number({selectOnFocus: true})}),
            'boolean' : new Ext.grid.CellEditor({ field: new Ext.form.field.ComboBox({
                editable: false,
                store: [[ true, me.headerCt.trueText ], [false, me.headerCt.falseText ]]
            })})
        };

        // Track changes to the data so we can fire our events.
        me.store.on('update', me.onUpdate, me);
    }
private