UWP: `webview` contents cut off if window is resized












1















I want to resize webview with window.
But, when I reduce the size of the window, the webview is cut off.
(When I grow the size of the window it looks normal.)






    <Grid>
<WebView x:Name="m_WebView" HorizontalAlignment="Left" Height="350" Margin="0,0,0,0" VerticalAlignment="Top" Width="568" ScriptNotify="m_WebView_ScriptNotify" NavigationCompleted="m_WebView_OnNavigationCompleted" x:FieldModifier="public"/>
<ProgressRing x:Name="workingProgressRing" HorizontalAlignment="Center" VerticalAlignment="Center" Width="50" Height="50"/>

</Grid>








        private void Page_onSizeChanged2(object sender, SizeChangedEventArgs e)
{

double widthRatio = e.NewSize.Width / (double)568;
double heightRatio = e.NewSize.Height / (double)320;
double newRatio = widthRatio < heightRatio ? widthRatio : heightRatio;
double newWidth = 568 * newRatio;
double newHeight = 320 * newRatio;

m_WebView.RenderTransform = new CompositeTransform { ScaleX = newRatio, ScaleY = newRatio };

((CompositeTransform)m_WebView.RenderTransform).TranslateX = -(newWidth - 568 * widthRatio) / 2;
((CompositeTransform)m_WebView.RenderTransform).TranslateY = -(newHeight - 320 * heightRatio) / 2;


}





Normal window picture.



Cut off webview picture.










share|improve this question























  • How can I reduce the size together? Help me..

    – Josephine L
    Nov 22 '18 at 7:46
















1















I want to resize webview with window.
But, when I reduce the size of the window, the webview is cut off.
(When I grow the size of the window it looks normal.)






    <Grid>
<WebView x:Name="m_WebView" HorizontalAlignment="Left" Height="350" Margin="0,0,0,0" VerticalAlignment="Top" Width="568" ScriptNotify="m_WebView_ScriptNotify" NavigationCompleted="m_WebView_OnNavigationCompleted" x:FieldModifier="public"/>
<ProgressRing x:Name="workingProgressRing" HorizontalAlignment="Center" VerticalAlignment="Center" Width="50" Height="50"/>

</Grid>








        private void Page_onSizeChanged2(object sender, SizeChangedEventArgs e)
{

double widthRatio = e.NewSize.Width / (double)568;
double heightRatio = e.NewSize.Height / (double)320;
double newRatio = widthRatio < heightRatio ? widthRatio : heightRatio;
double newWidth = 568 * newRatio;
double newHeight = 320 * newRatio;

m_WebView.RenderTransform = new CompositeTransform { ScaleX = newRatio, ScaleY = newRatio };

((CompositeTransform)m_WebView.RenderTransform).TranslateX = -(newWidth - 568 * widthRatio) / 2;
((CompositeTransform)m_WebView.RenderTransform).TranslateY = -(newHeight - 320 * heightRatio) / 2;


}





Normal window picture.



Cut off webview picture.










share|improve this question























  • How can I reduce the size together? Help me..

    – Josephine L
    Nov 22 '18 at 7:46














1












1








1








I want to resize webview with window.
But, when I reduce the size of the window, the webview is cut off.
(When I grow the size of the window it looks normal.)






    <Grid>
<WebView x:Name="m_WebView" HorizontalAlignment="Left" Height="350" Margin="0,0,0,0" VerticalAlignment="Top" Width="568" ScriptNotify="m_WebView_ScriptNotify" NavigationCompleted="m_WebView_OnNavigationCompleted" x:FieldModifier="public"/>
<ProgressRing x:Name="workingProgressRing" HorizontalAlignment="Center" VerticalAlignment="Center" Width="50" Height="50"/>

</Grid>








        private void Page_onSizeChanged2(object sender, SizeChangedEventArgs e)
{

double widthRatio = e.NewSize.Width / (double)568;
double heightRatio = e.NewSize.Height / (double)320;
double newRatio = widthRatio < heightRatio ? widthRatio : heightRatio;
double newWidth = 568 * newRatio;
double newHeight = 320 * newRatio;

m_WebView.RenderTransform = new CompositeTransform { ScaleX = newRatio, ScaleY = newRatio };

((CompositeTransform)m_WebView.RenderTransform).TranslateX = -(newWidth - 568 * widthRatio) / 2;
((CompositeTransform)m_WebView.RenderTransform).TranslateY = -(newHeight - 320 * heightRatio) / 2;


}





Normal window picture.



Cut off webview picture.










share|improve this question














I want to resize webview with window.
But, when I reduce the size of the window, the webview is cut off.
(When I grow the size of the window it looks normal.)






    <Grid>
<WebView x:Name="m_WebView" HorizontalAlignment="Left" Height="350" Margin="0,0,0,0" VerticalAlignment="Top" Width="568" ScriptNotify="m_WebView_ScriptNotify" NavigationCompleted="m_WebView_OnNavigationCompleted" x:FieldModifier="public"/>
<ProgressRing x:Name="workingProgressRing" HorizontalAlignment="Center" VerticalAlignment="Center" Width="50" Height="50"/>

</Grid>








        private void Page_onSizeChanged2(object sender, SizeChangedEventArgs e)
{

double widthRatio = e.NewSize.Width / (double)568;
double heightRatio = e.NewSize.Height / (double)320;
double newRatio = widthRatio < heightRatio ? widthRatio : heightRatio;
double newWidth = 568 * newRatio;
double newHeight = 320 * newRatio;

m_WebView.RenderTransform = new CompositeTransform { ScaleX = newRatio, ScaleY = newRatio };

((CompositeTransform)m_WebView.RenderTransform).TranslateX = -(newWidth - 568 * widthRatio) / 2;
((CompositeTransform)m_WebView.RenderTransform).TranslateY = -(newHeight - 320 * heightRatio) / 2;


}





Normal window picture.



Cut off webview picture.






    <Grid>
<WebView x:Name="m_WebView" HorizontalAlignment="Left" Height="350" Margin="0,0,0,0" VerticalAlignment="Top" Width="568" ScriptNotify="m_WebView_ScriptNotify" NavigationCompleted="m_WebView_OnNavigationCompleted" x:FieldModifier="public"/>
<ProgressRing x:Name="workingProgressRing" HorizontalAlignment="Center" VerticalAlignment="Center" Width="50" Height="50"/>

</Grid>





    <Grid>
<WebView x:Name="m_WebView" HorizontalAlignment="Left" Height="350" Margin="0,0,0,0" VerticalAlignment="Top" Width="568" ScriptNotify="m_WebView_ScriptNotify" NavigationCompleted="m_WebView_OnNavigationCompleted" x:FieldModifier="public"/>
<ProgressRing x:Name="workingProgressRing" HorizontalAlignment="Center" VerticalAlignment="Center" Width="50" Height="50"/>

</Grid>





        private void Page_onSizeChanged2(object sender, SizeChangedEventArgs e)
{

double widthRatio = e.NewSize.Width / (double)568;
double heightRatio = e.NewSize.Height / (double)320;
double newRatio = widthRatio < heightRatio ? widthRatio : heightRatio;
double newWidth = 568 * newRatio;
double newHeight = 320 * newRatio;

m_WebView.RenderTransform = new CompositeTransform { ScaleX = newRatio, ScaleY = newRatio };

((CompositeTransform)m_WebView.RenderTransform).TranslateX = -(newWidth - 568 * widthRatio) / 2;
((CompositeTransform)m_WebView.RenderTransform).TranslateY = -(newHeight - 320 * heightRatio) / 2;


}





        private void Page_onSizeChanged2(object sender, SizeChangedEventArgs e)
{

double widthRatio = e.NewSize.Width / (double)568;
double heightRatio = e.NewSize.Height / (double)320;
double newRatio = widthRatio < heightRatio ? widthRatio : heightRatio;
double newWidth = 568 * newRatio;
double newHeight = 320 * newRatio;

m_WebView.RenderTransform = new CompositeTransform { ScaleX = newRatio, ScaleY = newRatio };

((CompositeTransform)m_WebView.RenderTransform).TranslateX = -(newWidth - 568 * widthRatio) / 2;
((CompositeTransform)m_WebView.RenderTransform).TranslateY = -(newHeight - 320 * heightRatio) / 2;


}






windows visual-studio c#-4.0 uwp






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asked Nov 22 '18 at 7:43









Josephine LJosephine L

61




61













  • How can I reduce the size together? Help me..

    – Josephine L
    Nov 22 '18 at 7:46



















  • How can I reduce the size together? Help me..

    – Josephine L
    Nov 22 '18 at 7:46

















How can I reduce the size together? Help me..

– Josephine L
Nov 22 '18 at 7:46





How can I reduce the size together? Help me..

– Josephine L
Nov 22 '18 at 7:46












1 Answer
1






active

oldest

votes


















1














The proper way to size controls in UWP is scaling the automatically based on the layout instead of directly hardcoding Width and Height values.



In your case you could remove the Width and Height attributes, set HorizontalAlignment and VerticalAlignment to Stretch and let the WebView scale with the Grid instead.






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    1 Answer
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    oldest

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    The proper way to size controls in UWP is scaling the automatically based on the layout instead of directly hardcoding Width and Height values.



    In your case you could remove the Width and Height attributes, set HorizontalAlignment and VerticalAlignment to Stretch and let the WebView scale with the Grid instead.






    share|improve this answer




























      1














      The proper way to size controls in UWP is scaling the automatically based on the layout instead of directly hardcoding Width and Height values.



      In your case you could remove the Width and Height attributes, set HorizontalAlignment and VerticalAlignment to Stretch and let the WebView scale with the Grid instead.






      share|improve this answer


























        1












        1








        1







        The proper way to size controls in UWP is scaling the automatically based on the layout instead of directly hardcoding Width and Height values.



        In your case you could remove the Width and Height attributes, set HorizontalAlignment and VerticalAlignment to Stretch and let the WebView scale with the Grid instead.






        share|improve this answer













        The proper way to size controls in UWP is scaling the automatically based on the layout instead of directly hardcoding Width and Height values.



        In your case you could remove the Width and Height attributes, set HorizontalAlignment and VerticalAlignment to Stretch and let the WebView scale with the Grid instead.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 22 '18 at 8:17









        Martin ZikmundMartin Zikmund

        25.5k63560




        25.5k63560
































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