The document discusses the new features and changes in Xamarin.Forms 3.0 including: - Visual State Manager for defining visual states and transitions - FlexLayout for flexible and customizable layouts - Support for CSS stylesheets to define styles

1. Xamarin.Forms 3.0
JXUG Xamarin

2. e o
• Pdr
• NU G M NS
• VZ # / /
•
• X U Hic
• . s fa C C
• s NZJ m A sNZ
•
tn

3. .

4. 3 .
• 3
•
•
• 3 0
• 3 3

6. 3
• c X e dCb
mn S# Ns g
o t r N U
• L aXb C iL
D# oIVM
FU
•
l Ahttps://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/visual-state-manager

8. •e Ca ML
•) ((
BC
• S F F
) 1 W B
i d B
b https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/layouts/flex-layout

9. <ScrollView>
<FlexLayout x:Name="Container"
Direction="Row"
Wrap="Wrap"
JustifyContent="Center" >
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
<Label FontSize="60"> </Label>
</FlexLayout>
</ScrollView>

11. E
•C
• E
•
<ContentPage ...>
<ContentPage.Resources>
<StyleSheet Source="/Assets/styles.css" />
</ContentPage.Resources>
...
</ContentPage>

12. I
• : ; # ;
X ;# ;C X
A
• :
• P L + : A
; I A
• M A
• P L ; C
" C A

13. • C M
A
M
L https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/styles/css/index

15. , 9 a
• T 1:9 1 T
FM d cI M
I a Lge fDA
M
• 79 : 9 RS PO
M D DAM
• 9, , 9
:

16. D
• F L
https://docs.microsoft.com/en-us/xamarin/xamarin-forms/app-fundamentals/localization/right-to-left

18. •
D

19. <Application ...>
<Application.Resources>
<ResourceDictionary>
<Color x:Key="PageBackgroundColor">Yellow</Color>
<Color x:Key="HeadingTextColor">Black</Color>
<Color x:Key="NormalTextColor">Blue</Color>
<Style x:Key="LabelPageHeadingStyle" TargetType="Label">
<Setter Property="FontAttributes" Value="Bold" />
<Setter Property="HorizontalOptions" Value="Center" />
<Setter Property="TextColor" Value="{StaticResource HeadingTextColor}" />
</Style>
</ResourceDictionary>
</Application.Resources>
</Application>
←
←
https://docs.microsoft.com/en-US/xamarin/xamarin-forms/xaml/resource-dictionaries

21. • 0 0 EL G
• R P
• U NFG
• 2
•
• .
• TS W
W https://developer.xamarin.com/releases/xamarin-forms/xamarin-forms-3.0/3.0.0/