.xaml文件代碼:
<window>
<window.resources>
<DataTemplate x:Key="backTemplate">??????????? <Border BorderBrush="#55FFFFFF" Background="AliceBlue" BorderThickness="1" CornerRadius="5">??????????????? <GroupBox Name="mapgroup"? Header="WPFMAP" Margin="12,27,241,12" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">??????????????????? <Grid>??????????????????????? <my:GMapControl Name="MainMap"/>??????????????????? </Grid>??????????????? </GroupBox>??????????? </Border>??????? </DataTemplate>
</window.resources>
??<Border Name="border">???????? <略寫>??? </Border>
</window>
.cs文件代碼:???? private void Convertmap_Click(object sender, RoutedEventArgs e)??????? {??????????? ??????????? ((GMapControl)border.FindName("MainMap")).Manager.Mode = AccessMode.ServerAndCache;??????????? ((GMapControl)border.FindName("MainMap")).DragButton = MouseButton.Left;//鼠標(biāo)左擊拖動(dòng)地圖??????????? ((GMapControl)border.FindName("MainMap")).MapProvider = GMapProviders.BingMap;??????????? ((GMapControl)border.FindName("MainMap")).Position = new PointLatLng(32.5149000, 118.78361500);??????????? ((GMapControl)border.FindName("MainMap")).MaxZoom = 24;??????????? ((GMapControl)border.FindName("MainMap")).MinZoom = 1;??????????? ((GMapControl)border.FindName("MainMap")).Zoom = 4;??????? }
這樣寫動(dòng)態(tài)引用控件,哪里出問(wèn)題了,怎么改???
3 回答

紅糖糍粑
TA貢獻(xiàn)1815條經(jīng)驗(yàn) 獲得超6個(gè)贊
之前我也遇到過(guò)類似的問(wèn)題,在WPF的書籍中有介紹說(shuō)在Template中的名稱只是在Template內(nèi)有效,在外面無(wú)效,但是可以通過(guò)FindName來(lái)找到對(duì)應(yīng)的元素,但是遇到和你相同的問(wèn)題。于是就采用了另外一種方法,通過(guò)VisualTreeHelper來(lái)做可以實(shí)現(xiàn)的。
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