From db3def4399de5cf78cbd995bf06a6a2a65a306f9 Mon Sep 17 00:00:00 2001
From: syneffort <syneffort@gmail.com>
Date: Mon, 16 Jan 2023 18:03:18 +0900
Subject: [PATCH] slider, stepper

---
 .../XamarinStudy/Views/SampleElementPage1.xaml     |  8 +++++---
 .../XamarinStudy/Views/SampleElementPage1.xaml.cs  |  5 +++++
 .../XamarinStudy/Views/SampleElementPage2.cs       | 14 +++++++++++++-
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml b/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml
index 70d4eb5..33bb55d 100644
--- a/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml
+++ b/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml
@@ -7,16 +7,18 @@
             <Button x:Name="chageBackgroundColorButton" Text="Change background color" TextColor="White" BackgroundColor="Salmon" BorderWidth="15" CornerRadius="50" Clicked="chageBackgroundColorButton_Clicked">
                 
             </Button>
-            <Label Text="This is Lable" TextColor="DarkSlateBlue" BackgroundColor="LightPink" FontSize="Large" FontAttributes="Bold"/>
+            <Label x:Name="lbl1" Text="This is Lable" TextColor="DarkSlateBlue" BackgroundColor="LightPink" FontSize="Large" FontAttributes="Bold"/>
             <Label Text="This is Lable" TextColor="DarkSlateBlue" BackgroundColor="LightPink" FontSize="Large" FontAttributes="Bold" HorizontalTextAlignment="End"/>
             <Label Text="This is Lable" TextColor="DarkSlateBlue" BackgroundColor="LightPink" FontSize="Large" FontAttributes="Bold" HorizontalTextAlignment="Start"/>
             <Label Text="This is Lable" TextColor="DarkSlateBlue" BackgroundColor="LightPink" FontSize="Large" FontAttributes="Italic" HorizontalTextAlignment="Center"/>
             <Label Text="This is 30 Lable" TextColor="Red" BackgroundColor="LightPink" FontSize="30" HorizontalTextAlignment="Center"/>
 
             <Entry Placeholder="Input Text" TextColor="Salmon" FontSize="Large" FontAttributes="Bold" Keyboard="Text"/>
-            <Entry Placeholder="Input Number" TextColor="Red" FontSize="Large" FontAttributes="Bold" Keyboard="Numeric"/>
-            <Editor Placeholder="Input Message" TextColor="Red" BackgroundColor="{OnPlatform Android=Blue,UWP=White}" FontSize="Large" FontAttributes="Bold" HeightRequest="250"/>
+            <Entry Placeholder="Input Number" BindingContext="{x:Reference stepper1}" TextColor="Red" FontSize="{Binding Value}" FontAttributes="Bold" Keyboard="Numeric"/>
+            <Editor Placeholder="Input Message" BindingContext="{x:Reference slider1}" TextColor="Red" BackgroundColor="{OnPlatform Android=Blue,UWP=White}" FontSize="{Binding Value}" FontAttributes="Bold" HeightRequest="250"/>
 
+            <Slider x:Name="slider1" Maximum="100" Minimum="10" Value="15" MinimumTrackColor="Salmon" MaximumTrackColor="DarkRed"/>
+            <Stepper x:Name="stepper1" Maximum="50" Minimum="5" Increment="5" Value="20" ValueChanged="stepper1_ValueChanged"/>
         </StackLayout>
     </ContentPage.Content>
 </ContentPage>
\ No newline at end of file
diff --git a/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml.cs b/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml.cs
index a21d74f..650473f 100644
--- a/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml.cs
+++ b/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage1.xaml.cs
@@ -25,5 +25,10 @@ namespace XamarinStudy.Views
 			else
 				BackgroundColor = Color.White;
 		}
+
+		private void stepper1_ValueChanged(object sender, ValueChangedEventArgs e)
+		{
+			lbl1.Text = e.NewValue.ToString("N2");
+		}
 	}
 }
\ No newline at end of file
diff --git a/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage2.cs b/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage2.cs
index 08d7ab1..f2222c4 100644
--- a/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage2.cs
+++ b/XamarinStudy/XamarinStudy/XamarinStudy/Views/SampleElementPage2.cs
@@ -17,6 +17,7 @@ namespace XamarinStudy.Views
 			changeBackgroundColorButton.Clicked += ChangeBackgroundColorButton_Clicked;
 			Label label1 = new Label() { Text = "CS Label", TextColor = Color.Red, BackgroundColor = Color.DeepSkyBlue, FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)) };
 			Label label2 = new Label() { Text = "CS 20 Label", TextColor = Color.Red, BackgroundColor = Color.DeepSkyBlue, FontSize = 30 };
+			
 			Editor editor = new Editor()
 			{
 				Placeholder = "Multi-line input",
@@ -33,6 +34,16 @@ namespace XamarinStudy.Views
 				editor.TextColor = Color.White;
 			}
 
+			Slider slider = new Slider()
+			{
+				Maximum = 30,
+				Minimum = 5,
+				Value = 10,
+				MinimumTrackColor = Color.Pink,
+				MaximumTrackColor = Color.Red,
+			};
+			slider.ValueChanged += (s, e) => editor.Text = e.NewValue.ToString("N2");
+
 			Content = new StackLayout
 			{
 				Children =
@@ -40,7 +51,8 @@ namespace XamarinStudy.Views
 					changeBackgroundColorButton,
 					label1,
 					label2,
-					editor
+					editor,
+					slider
 				}
 			};
 		}