/**
 * 自动获取编号的trigger
 */
Ext.define('erp.view.core.trigger.AutoCodeTrigger', {
    extend: 'Ext.form.field.Trigger',
    alias: 'widget.autocodetrigger',
    triggerCls: 'x-form-autocode-trigger',
    afterrender: function() {
        this.addEvent({
            'aftertrigger': true
        });
    },
    onTriggerClick: function() {
    	if("PreProduct" == caller) {
    		var k1 = Ext.getCmp('pre_kind'),
    			k2 = Ext.getCmp('pre_kind2'),
    			k3 = Ext.getCmp('pre_kind3');
    		if(k1 && !Ext.isEmpty(k1.getValue()) && k2 && !Ext.isEmpty(k2.getValue())
    				&& k3 && !Ext.isEmpty(k3.getValue())) {
    			var k4 = Ext.getCmp('pre_xikind');
    			this.askFor(k1.getValue(), k2.getValue(), k3.getValue(),
    					(k4 && !Ext.isEmpty(k4.getValue())) ? k4.getValue() : null);
    			return;
    		}
    	}
        this.showWin();
    },
    showWin : function() {
    	var win = this.win;
        if (!win) {
        	var type = this.type || this.getType();
        	this.win = win = new Ext.window.Window({
                id: 'win',
                height: "100%",
                width: "80%",
                maximizable: true,
                closeAction: 'hide',
                buttonAlign: 'center',
                layout: 'anchor',
                title: '获取编号',
                items: [{
                    tag: 'iframe',
                    anchor: '100% 100%',
                    layout: 'fit',
                    html: '<iframe id="iframe" src="' + basePath + 'jsps/scm/product/autoGetNum.jsp?type=' + type + '" height="100%" width="100%" frameborder="0"></iframe>'
                }]
            });
        }
        win.show();
    },
    askFor : function(k1, k2, k3, k4) {
    	var me = this, s = '大类:' + k1 + ';中类:' + k2 + ';小类:' + k3 + (k4 ? (';细类' + k4) : '');
    	var box = Ext.create('Ext.window.MessageBox', {
			buttonAlign : 'center',
			buttons: [{
				text: '生成编号',
				handler: function(b) {
					me.autoCode(k1, k2, k3, k4);
					b.ownerCt.ownerCt.close();
				}
			},{
				text: '重新选择',
				handler: function(b) {
					me.showWin();
					b.ownerCt.ownerCt.close();
				}
			},{
				text: '关闭',
				handler : function(b) {
					b.ownerCt.ownerCt.close();
				}
			}]
		});
		box.show({
			title : "提示",  
			msg : "您已选择了【" + s + '】<br>现在立刻生成编号?',  
			icon : Ext.MessageBox.QUESTION
		});
    },
    autoCode : function(k1, k2, k3, k4) {
    	var me = this;
    	Ext.Ajax.request({
	   		url : basePath + me.getUrl(),
	   		params: {
	   			k1: k1,
	   			k2: k2,
	   			k3: k3,
	   			k4: k4
	   		},
	   		method : 'post',
	   		callback : function(opt, s, res){
	   			var r = new Ext.decode(res.responseText);
	   			if(r.exceptionInfo){
	   				showError(r.exceptionInfo);
	   			} else if(r.success && r.number){
    				me.setValue(r.number);
    				me.autoSave(r.number);
    			} else {
    				alert('取号失败!');
    			}
	   		}
		});
    },
    autoSave: function(num) {
    	var id = this.up('form').down('#pre_id');
    	if(id && id.value > 0) {
    		Ext.Ajax.request({
    	   		url : basePath + 'common/updateByCondition.action',
    	   		params: {
    	   			table: 'PreProduct',
    	   			update: 'pre_code=\'' + num + '\'',
    	   			condition: 'pre_id=' + id.value
    	   		},
    	   		method : 'post',
    	   		callback : function(opt, s, res){
    	   			var r = new Ext.decode(res.responseText);
    	   			if(r.exceptionInfo){
    	   				showError('编号保存失败.<br>' + r.exceptionInfo);
    	   			}
    	   		}
    		});
    	}
    },
    getType: function() {
        var type = 'Product';
        switch (caller) {
        case 'PreProduct':
            type = 'Product';
            break;
        case 'Vendor':
            type = 'Vendor';
            break;
        case 'PreVendor':
            type = 'Vendor';
            break;
        case 'Customer':
            type = 'Customer';
            break;
        case 'PreCustomer':
            type = 'Customer';
            break;
        }
        return type;
    },
    getUrl: function(){
    	var type = this.getType();
    	var url = 'scm/product/getProductKindNum.action';
    	switch (type) {
	    	case 'Vendor':
	    		url = 'scm/purchase/getVendorKindNum.action';break;
	    	case 'Customer':
	    		url = 'scm/sale/getCustomerKindNum.action';break;
    	}
    	return url;
    }
});