TabIndex property is not working in Windows Phone 8 application - c#

I am setting the TabIndex propertry inside the Grid.
My code is `
<Grid Margin="30,12" Grid.Row="1" Grid.Column="1" Background="White">
<TextBlock Foreground="#FF858585" Grid.Row="1" Grid.Column="0" Text="{Binding Path=LocalizedResources.Password, Source={StaticResource LocalizedStrings}}"
Padding="10,8" x:Name="tb_pwd" />
<PasswordBox TabIndex="1" Password="" Background="Transparent" BorderBrush="#FF1ba1e2"
Style="{StaticResource PwdBoxStyle}" Grid.Row="1" MaxLength="15" GotFocus="txtpwd_GotFocus_1" LostFocus="txtpwd_LostFocus_1" x:Name="txtpwd">
</PasswordBox>
</Grid>
<Grid Grid.Row="2" Grid.Column="1" Margin="30,0" Background="White">
<TextBlock Foreground="#FF858585" Grid.Row="2" Grid.Column="0" Text="{Binding Path=LocalizedResources.Domain, Source={StaticResource LocalizedStrings}}"
Padding="10,8" x:Name="tb_domain" />
<TextBox TabIndex="2" Text="" Background="Transparent" BorderBrush="#FF1ba1e2"
Style="{StaticResource TxtBoxStyle}"
Grid.Row="2" GotFocus="txtdomain_GotFocus_1"
LostFocus="txtdomain_LostFocus_1"
Grid.Column="1" x:Name="txtdomain" MaxLength="15" />
</Grid>`
But in emulator when i write username and click tab it does not work.
Any suggestions?

The SIP (keyboard) on windows phone does not include a tab key and so there is not support internally for this.
The de-facto convention in apps is to advance the tab focus from code when the user presses the enter key.
There are lots of resources online that show how to do this and helper classes to make it really simple.

Related

Using MaterialDesignThemes DrawerHost

Please could someone assist me in trying to figure this out.
I have created a menu on a WPF page called DashView.xaml
this menu has buttons on it going down and I would like to know how to get the BottomDrawerContent to be visible once I click on a button.
Below I have given the code that is in DashView.xaml
<materialDesign:DialogHost x:Name="hostSales" >
<materialDesign:DrawerHost x:Name="SalesDrawerHost" Content="Sales" Foreground="GhostWhite"
FontWeight="Bold" FontSize="22" BottomDrawerCloseOnClickAway="True"
Cursor="Hand" Width="200" Height="30" ToggleButton.Checked="chkSalesBt1">
<materialDesign:DrawerHost.BottomDrawerContent x:Uid="dashSalesBt1">
<StackPanel x:Name="stkSalesBt1">
<Button Content="Record Sales" Foreground="GhostWhite" FontWeight="SemiBold"/>
<Button Content="Recent Sales" Foreground="GhostWhite" FontWeight="SemiBold"/>
</StackPanel>
</materialDesign:DrawerHost.BottomDrawerContent>
</materialDesign:DrawerHost>
</materialDesign:DialogHost>
I do have a class called DashClass.cs
Just not sure what I am meant to put in it or how I am meant to get the execution to show the BottomDrawerContent
Yout need a tooglebutton:
<ToggleButton
x:Name="menuToggler"
Style="{DynamicResource MaterialDesignHamburgerToggleButton}" />`
and in the DrawerHost use IsLeftDrawerOpen
<materialDesign:DrawerHost
x:Name="SalesDrawerHost"
Content="Sales"
Foreground="GhostWhite"
FontWeight="Bold"
FontSize="22"
BottomDrawerCloseOnClickAway="True"
Cursor="Hand"
Width="200"
Height="30"
IsBottomDrawerOpen="{Binding ElementName=menuToggler, Path=IsChecked}">
<materialDesign:DrawerHost.BottomDrawerContent x:Uid="dashSalesBt1">
<StackPanel x:Name="stkSalesBt1">
<Button Content="Record Sales" Foreground="GhostWhite" FontWeight="SemiBold"/>
<Button Content="Recent Sales" Foreground="GhostWhite" FontWeight="SemiBold"/>
</StackPanel>
</materialDesign:DrawerHost.BottomDrawerContent>
</materialDesign:DrawerHost>

Part of UWP page doesn't refresh after navigation

I've developed an UWP app. There I have a part of the page with charts on the bottom (from Telerik) which sometimes changes the data an then have to be updated. This part of the page is separated from the top of the page by an GridSplitter.
By the way this page is the MainPage.
When I load the page the first time everything works well. Also updating the chart is working.
But if I navigate to another page and then navigate back to the MainPage the loading of the charts doesn't work. Also refreshing the charts with the data doesn't work.
I've tried to use charts from another library (not Telerik) - doesn't work.
I've build my own chart control - doesn't work.
Updating the controls by calling .UpdateLyout() also doesn't work.
The top of this part of the page does work (it's a GridView). But it seems that the part of the page which is fully or partly not completely shown on the top of this part the page (because I'm using an ScrollViewer) doesn't refresh. But in the code behind I can see that the data (also in the control) is loaded.
I've also completely deleted the not working UserControl from the containing StackPanel and then added another simple UserControl. But it doesn't refresh. Also I'm sure that I've deleted the chart from the StackPanel it will still be displayed and the new UserControl will not be displayed.
<Grid Name="grd_all_content">
<Grid.RowDefinitions>
<RowDefinition MinHeight="100" />
<RowDefinition Height="11" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<ucs:SprintListUC x:Name="sprintListUC" Grid.Row="0" />
<controls:GridSplitter Foreground="White" Grid.Row="1" ResizeBehavior="BasedOnAlignment" ResizeDirection="Auto" Background="Gray" Height="11" HorizontalAlignment="Stretch" FontSize="13">
<controls:GridSplitter.Element>
<Grid>
<TextBlock HorizontalAlignment="Center" IsHitTestVisible="False"
VerticalAlignment="Center" Text=""
Foreground="Black" FontFamily="Segoe MDL2 Assets"/>
</Grid>
</controls:GridSplitter.Element>
</controls:GridSplitter>
<Grid Name="grd_graphics" Grid.Row="2" Background="{ThemeResource SystemAltMediumColor}" Padding="10,10,10,20" SizeChanged="Grid_SizeChanged"
HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
<ScrollViewer x:Name="scrlvwr_charts">
<StackPanel Orientation="Vertical">
<TextBlock Foreground="#FFC31727" FontWeight="Bold" FontSize="20" Margin="0,0,0,20">Auswertung zu der aktuellen Sprint-Auswahl:</TextBlock>
<GridView HorizontalAlignment="Stretch" ItemsSource="{x:Bind Path=Evaluations}" SelectionMode="None">
<GridView.ItemTemplate>
<DataTemplate x:DataType="classes:Evaluation">
<StackPanel Orientation="Vertical" Padding="5" BorderBrush="Gray" BorderThickness="1" Width="250" Background="#FFC31727">
<TextBlock FontWeight="Bold" Foreground="White" Text="{x:Bind Path=Name}" />
<TextBlock Margin="10,5,0,0" Foreground="White" Text="{x:Bind Path=Value}" />
</StackPanel>
</DataTemplate>
</GridView.ItemTemplate>
</GridView>
<TextBlock Foreground="#FFC31727" FontWeight="Bold" FontSize="20" Margin="0,20,0,20">Sprints je KW (Gesamt und davon Erledigt):</TextBlock>
<telerik:RadCartesianChart PaletteName="DefaultLight" Height="250">
<telerik:RadCartesianChart.HorizontalAxis>
<telerik:CategoricalAxis/>
</telerik:RadCartesianChart.HorizontalAxis>
<telerik:RadCartesianChart.VerticalAxis>
<telerik:LinearAxis/>
</telerik:RadCartesianChart.VerticalAxis>
<telerik:RadCartesianChart.Grid>
<telerik:CartesianChartGrid MajorLinesVisibility="Y" StripLinesVisibility="Y"/>
</telerik:RadCartesianChart.Grid>
<telerik:BarSeries ItemsSource="{x:Bind SprintsDoneAmountData}">
<telerik:BarSeries.ValueBinding>
<telerik:PropertyNameDataPointBinding PropertyName="Value"/>
</telerik:BarSeries.ValueBinding>
<telerik:BarSeries.CategoryBinding>
<telerik:PropertyNameDataPointBinding PropertyName="Name"/>
</telerik:BarSeries.CategoryBinding>
</telerik:BarSeries>
<telerik:BarSeries ItemsSource="{x:Bind SprintsAmountData}" CombineMode="Cluster">
<telerik:BarSeries.ValueBinding>
<telerik:PropertyNameDataPointBinding PropertyName="Value"/>
</telerik:BarSeries.ValueBinding>
<telerik:BarSeries.CategoryBinding>
<telerik:PropertyNameDataPointBinding PropertyName="Name"/>
</telerik:BarSeries.CategoryBinding>
</telerik:BarSeries>
</telerik:RadCartesianChart>
<TextBlock FontSize="16" FontStyle="Italic" Margin="5,5,0,0">(gelb = gesamt; blau = erledigt)</TextBlock>
<TextBlock Foreground="#FFC31727" FontWeight="Bold" FontSize="20" Margin="0,20,0,20">Einsparpotential je KW (in €):</TextBlock>
<telerik:RadCartesianChart PaletteName="DefaultLight" Height="250">
<telerik:RadCartesianChart.HorizontalAxis>
<telerik:CategoricalAxis/>
</telerik:RadCartesianChart.HorizontalAxis>
<telerik:RadCartesianChart.VerticalAxis>
<telerik:LinearAxis/>
</telerik:RadCartesianChart.VerticalAxis>
<telerik:RadCartesianChart.Grid>
<telerik:CartesianChartGrid MajorLinesVisibility="Y" StripLinesVisibility="Y"/>
</telerik:RadCartesianChart.Grid>
<telerik:BarSeries ItemsSource="{x:Bind SavingPotensialsData}">
<telerik:BarSeries.ValueBinding>
<telerik:PropertyNameDataPointBinding PropertyName="Value"/>
</telerik:BarSeries.ValueBinding>
<telerik:BarSeries.CategoryBinding>
<telerik:PropertyNameDataPointBinding PropertyName="Name"/>
</telerik:BarSeries.CategoryBinding>
</telerik:BarSeries>
</telerik:RadCartesianChart>
</StackPanel>
</ScrollViewer>
</Grid>
The GridView ist updating. But the rest of the content of the StackPanel not. Also if I use another simple UserControl and not the Telerik Control.
That's a really tricky problem.

How do you use StackPanel.FindName in WPF?

I have a stack panel with a set of four image buttons inside of it. When I try to search by the name of the image button it comes back null. What is wrong with my code?
XAML:
<StackPanel x:Name="swatchClearStackPanel" Orientation="Vertical" Grid.Column="1" Grid.Row="2" Margin="0,10,0,0" HorizontalAlignment="Left" VerticalAlignment="Bottom">
<imgbutton:ImageButton x:Name="ClearSwatchColor1" Grid.Row="0" Grid.Column="2" Style="{DynamicResource ButtonClearSwatchColor}" Margin="5,8,5,5" HorizontalAlignment="Left" Visibility="Hidden" Click="ClearSwatchColor_Click" />
<imgbutton:ImageButton x:Name="ClearSwatchColor2" Grid.Row="0" Grid.Column="2" Style="{DynamicResource ButtonClearSwatchColor}" Margin="5,18,5,5" HorizontalAlignment="Left" Visibility="Hidden" Click="ClearSwatchColor_Click"/>
<imgbutton:ImageButton x:Name="ClearSwatchColor3" Grid.Row="0" Grid.Column="2" Style="{DynamicResource ButtonClearSwatchColor}" Margin="5,18,5,5" HorizontalAlignment="Left" Visibility="Hidden" Click="ClearSwatchColor_Click"/>
<imgbutton:ImageButton x:Name="ClearSwatchColor4" Grid.Row="0" Grid.Column="2" Style="{DynamicResource ButtonClearSwatchColor}" Margin="5,20,5,5" HorizontalAlignment="Left" Visibility="Hidden" Click="ClearSwatchColor_Click"/>
</StackPanel>
And the C#:
EDIT: Note: The button name is hard coded to show that it cannot find it, the end result will be a variable as its one method that several buttons will reference. This code triggers after the UI has loaded. (The user clicks a button and this code runs. Same window, same everything.)
var swatchClearButton = swatchClearStackPanel.FindName("ClearSwatchColor1");

how to Give color of a ListBox in windows phone 8 when Backgroud is white? with a image Button

i am new to windows phone development,..
So i am preparing an application in that i given Background Color as white for every page..
in my app i added a search so that user can search data using two text Box..
In that I have given Bg color as white and foreground Color as black.. in that TextBlock is Viable But TextBox are not Visable they are mixing in background...
This is My xaml fiel..
<Grid x:Name="LayoutRoot" Background="White">
<StackPanel Margin="10,114,10,311">
<TextBlock Text="Enter Name"
TextWrapping="Wrap"
Tap="TextBlock_Tap"
Foreground="Black" />
<TextBox x:Name="Enter Name Field"
GotFocus="TextBox_GotFocus"
LostFocus="TextBox_LostFocus"
Foreground="RosyBrown" Height="46" Margin="27,0,56,0" />
<TextBlock Text="Enter A Model number"
TextWrapping="Wrap"
Tap="TextBlock_Tap"
Foreground="Black"/>
<TextBox x:Name="Enter A Model number Field"
GotFocus="TextBox_GotFocus"
LostFocus="TextBox_LostFocus"
Foreground="RosyBrown" Height="46" Margin="27,0,56,0" />
</StackPanel>
</Grid>
Sorry i want to add a Image Button also i tried....
i want it like this
This may help you.
<Grid Grid.Row="1" Background="White">
<StackPanel Margin="10,114,10,311">
<TextBlock Text="Enter Name"
TextWrapping="Wrap"
Tap="TextBlock_Tap"
Foreground="Black" />
<TextBox x:Name="Enter Name Field"
GotFocus="TextBox_GotFocus" BorderBrush="Gray" BorderThickness="2"
LostFocus="TextBox_LostFocus"
Foreground="RosyBrown" Height="46" Margin="27,0,56,0" />
<TextBlock Text="Enter A Model number"
TextWrapping="Wrap"
Tap="TextBlock_Tap"
Foreground="Black"/>
<TextBox x:Name="Enter A Model number Field"
GotFocus="TextBox_GotFocus"
LostFocus="TextBox_LostFocus" BorderBrush="Gray" BorderThickness="2"
Foreground="RosyBrown" Height="46" Margin="27,0,56,0" />
<Image Height="40" Width="150" Source="your image path" Tap="Image_tap" />
</StackPanel>
</Grid>
add Background="Black" (or whatever color you want) in all your TextBox.
For that what you have shown use BorderBrush="Black", decrease the border thickness if you need to. Yes, you can add a image button, use a image as your button background.
<Button>
<Button.Background>
<ImageBrush Source="your_file.jpg" Stretch="Fill"/>
</Button.Background>
</Button>
Note: It is not a good idea to write x:Name value with spaces. what you write in x:Name ultimately become a variable name of type TextBox (in this case) and c# doesn't permit variable name with space, So just delete the spaces and use x:Name="Enter_A_Model number_Field" or simply x:Name="EnterAModelNumberField"
Use your textbox surrounded with border, since you are using a white background.I think below code may help you to get an idea.
<Border BorderThickness="1" Grid.Row="2" Name="brdUsrName" HorizontalAlignment="Stretch" VerticalAlignment="Center" Height="60" Background="Black">
<TextBox Name="txtUserName" Margin="-10,-10,-10,-10" />
</Border>

set visibility of image dynamically in expanderview

I am trying to implement something where I need to display list of people and a green icon if they are online. these people are grouped by some categories. I am using an expanderview toolkit control to display the list. So how do I set the icon image to be visible dynamically ? I have tried something like this which didnt work.
<DataTemplate x:Key="groupsItemTemplate">
<StackPanel Orientation="Horizontal" Margin="30,5,0,0"">
<Image Height="30" Width="30" Source="/Assets/Online.png" Margin="10,5,0,0" Visibility="{Binding IsFriendOnline}"></Image>
<TextBlock TextWrapping="NoWrap" FontFamily="Segoe WP Light" FontSize="24" Margin="8,0,0,0" VerticalAlignment="Center" HorizontalAlignment="left" Height="auto" Width="300" Text="{Binding FriendName}"></TextBlock>
</StackPanel>
</DataTemplate>
IsFriendOnline is an integer property.
Firstly, you need to use a converter in order to convert the value of your IsFriendOnline property to the Visibility enum that you require.
WPF has a "BooleanToVisibilityConverter" built in so if you have the ability to change the IsFriendOnline to a boolean value (which sounds like it makes a little more sense anyway) I would go down this route... if its imperative that the property is an integer then you will need to roll your own converter which isnt difficult.
The syntax would look something like this when you have a converter (my code below assumes IsFriendOnline is a boolean)...
<BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
<DataTemplate x:Key="groupsItemTemplate">
<StackPanel Orientation="Horizontal" Margin="30,5,0,0"">
<Image Height="30" Width="30" Source="/Assets/Online.png" Margin="10,5,0,0" Visibility="{Binding IsFriendOnline, Converter={StaticResource BooleanToVisibilityConverter}}"></Image>
<TextBlock TextWrapping="NoWrap" FontFamily="Segoe WP Light" FontSize="24" Margin="8,0,0,0" VerticalAlignment="Center" HorizontalAlignment="left" Height="auto" Width="300" Text="{Binding FriendName}"></TextBlock>
</StackPanel>
</DataTemplate>
Hope this helps...

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