<record id="phieuxuatform" model="ir.ui.view">
<field name="name">Phiếu xuất</field>
<field name="model">tt_phieuxuat</field>
<field name="type">form</field>
<field name="arch" type="xml">
<form>
<header>
<button name="getdonhang" string="Lấy sản phẩm từ đơn hàng" type="object" states="new"/>
<button name="mymod_negotiation" string="Xem xét" states="new" class="oe_highlight" type="workflow" confirm="Vui lòng xem xét kĩ vì sau bước này bạn không được quyền chỉnh sửa nữa?"/>
<button name="mymod_won" string="Đồng ý" states="negotiation" class="oe_highlight" type="workflow"/>
<button name="mymod_lost" string="Không đồng ý" states="negotiation" class="oe_highlight" type="workflow"/>
<field name="state" widget="statusbar" statusbar_visible="new,negotiation,won,lost"/>
</header>
<sheet>
<separator string ="Thông tin"/>
<group col="2">
<field name="name" on_change="getname()" attrs="{'readonly': [('state', 'in',['won','lost'])]}"/>
<field name="ten" attrs="{'readonly': [('state', 'in',['won','lost'])]}"/>
<field name="nam" attrs="{'readonly': [('state', 'in',['won','lost'])]}"/>
<field name="ngay" attrs="{'readonly': [('state', 'in',['won','lost'])]}"/>
<field name="donhang" domain="[('tinhtrang','=','ht')]" attrs="{'readonly': [('state', 'in',['won','lost'])]}"/>
</group>
<field name="danhsach" attrs="{'readonly': [('state', 'in',['won','lost'])]}"/>
</sheet>
</form>
</field>
</record>
I try to make form views read only or all fields read only in state win and lost but it doesn't work .Please help me to solve it.Thanks you :))