+++ /dev/null
-<html>\r
-<head>\r
- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js">Ext.sql.Proxy = function(conn, table, keyName, store, readonly){\r
- Ext.sql.Proxy.superclass.constructor.call(this);\r
- this.conn = conn;\r
- this.table = this.conn.getTable(table, keyName);\r
- this.store = store;\r
-\r
- if (readonly !== true) {\r
- this.store.on('add', this.onAdd, this);\r
- this.store.on('update', this.onUpdate, this);\r
- this.store.on('remove', this.onRemove, this);\r
- }\r
-};\r
-\r
-Ext.sql.Proxy.DATE_FORMAT = 'Y-m-d H:i:s';\r
-\r
-Ext.extend(Ext.sql.Proxy, Ext.data.DataProxy, {\r
- load : function(params, reader, callback, scope, arg){\r
- if(!this.conn.isOpen()){ // assume that the connection is in the process of opening\r
- this.conn.on('open', function(){\r
- this.load(params, reader, callback, scope, arg);\r
- }, this, {single:true});\r
- return;\r
- };\r
- if(this.fireEvent("beforeload", this, params, reader, callback, scope, arg) !== false){\r
- var clause = params.where || '';\r
- var args = params.args || [];\r
- var group = params.groupBy;\r
- var sort = params.sort;\r
- var dir = params.dir;\r
-\r
- if(group || sort){\r
- clause += ' ORDER BY ';\r
- if(group && group != sort){\r
- clause += group + ' ASC, ';\r
- }\r
- clause += sort + ' ' + (dir || 'ASC');\r
- }\r
-\r
- var rs = this.table.selectBy(clause, args);\r
- this.onLoad({callback:callback, scope:scope, arg:arg, reader: reader}, rs);\r
- }else{\r
- callback.call(scope||this, null, arg, false);\r
- }\r
- },\r
-\r
- onLoad : function(trans, rs, e, stmt){\r
- if(rs === false){\r
- this.fireEvent("loadexception", this, null, trans.arg, e);\r
- trans.callback.call(trans.scope||window, null, trans.arg, false);\r
- return;\r
- }\r
- var result = trans.reader.readRecords(rs);\r
- this.fireEvent("load", this, rs, trans.arg);\r
- trans.callback.call(trans.scope||window, result, trans.arg, true);\r
- },\r
-\r
- processData : function(o){\r
- var fs = this.store.fields;\r
- var r = {};\r
- for(var key in o){\r
- var f = fs.key(key), v = o[key];\r
- if(f){\r
- if(f.type == 'date'){\r
- r[key] = v ? v.format(Ext.sql.Proxy.DATE_FORMAT,10) : '';\r
- }else if(f.type == 'boolean'){\r
- r[key] = v ? 1 : 0;\r
- }else{\r
- r[key] = v;\r
- }\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- onUpdate : function(ds, record){\r
- var changes = record.getChanges();\r
- var kn = this.table.keyName;\r
- this.table.updateBy(this.processData(changes), kn + ' = ?', [record.data[kn]]);\r
- record.commit(true);\r
- },\r
-\r
- onAdd : function(ds, records, index){\r
- for(var i = 0, len = records.length; i < len; i++){\r
- this.table.insert(this.processData(records[i].data));\r
- }\r
- },\r
-\r
- onRemove : function(ds, record, index){\r
- var kn = this.table.keyName;\r
- this.table.removeBy(kn + ' = ?', [record.data[kn]]);\r
- }\r
-});</pre> \r
-</body>\r
-</html>
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff