当网格达到一定高度时,如何将垂直滚动条添加到ext网格面板?

时间:2014-02-26 07:08:27

标签: extjs scrollbar ext.net gridpanel

我有一个弹出窗口,其中有一个标签面板,下方有“保存”按钮。其中一个选项卡包含一个网格面板和“添加新行”按钮。最初,gridpanel没有行。当网格面板的高度达到某个像素值或某些像素值时,如何显示垂直滚动条。行添加? 代码如下所示:

<ext:Window ID="Window1" runat="server" Height="600px" Width="400px" Title="Popup Window">
        <Items>
            <ext:TabPanel ID="tabMain" runat="server" Width="400px" Height="300px">
                <Items>
                    <ext:Panel ID="pnlItem" runat="server" Title="Item">
                        <Items>
                            <ext:Container runat="server">
                                <Content>
                                    <div>
                                        ...
                                        ...
                                    </div>
                                </Content>
                            </ext:Container>
                        </Items>
                    </ext:Panel>
                    <ext:Panel ID="pnlQuantities" runat="server" Title="Quantities">
                        <Items>
                            <ext:Container runat="server">
                                <Content>
                                    <div>
                                        Grid Below:
                                    </div>
                                    <div>
                                        <ext:GridPanel ID="gridQuantities" runat="server" Width="400px" Height="200px" Header="false">
                                            <Store>
                                            ..........
                                            ..........
                                            </Store>
                                        </ext:GridPanel>
                                        <ext:Button ID="btnAddRow" runat="server" Text="Add New Row" Icon="Add">
                                            <Listeners>
                                                <Click Fn="addNewRow" />
                                            </Listeners>
                                        </ext:Button>
                                    </div>
                                </Content>
                            </ext:Container>
                        </Items>
                    </ext:Panel>
                </Items>
            </ext:TabPanel>            
            <ext:Container runat="server">
                <Items>
                    <ext:Button ID="btnSave" runat="server" Text="Save" Icon="Disk"></ext:Button>
                </Items>
            </ext:Container>
        </Items>
    </ext:Window>

我该怎么做才能帮忙。

1 个答案:

答案 0 :(得分:1)

谢谢Lorenz Meyer。我只需要将 AutoScroll:true 添加到我的GridPanel。并且我将 MaxHeight 设置为200,因此每当网格达到200px高度时,就会出现垂直滚动条。

<ext:GridPanel ID="gridQuantities" runat="server" Width="400px" MaxHeight="200" Header="false" AutoScroll="true">
                                            <Store>
                                            ..........
                                            ..........
                                            </Store>
                                        </ext:GridPanel>
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