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▶ MainWindow.xaml
<Window x:Class="TestProject.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:TestProject"
Width="800"
Height="600"
Title="LinearGradientBrush 클래스 : 속성 값 변경하기"
FontFamily="나눔고딕코딩"
FontSize="16">
<Window.Resources>
<Style x:Key="MarkerEllipseStyleKey" TargetType="{x:Type Ellipse}">
<Setter Property="Width" Value="20" />
<Setter Property="Height" Value="20" />
<Setter Property="Stroke" Value="Black" />
<Setter Property="StrokeThickness" Value="1" />
<Setter Property="Fill">
<Setter.Value>
<SolidColorBrush
Color="White"
Opacity="0.5" />
</Setter.Value>
</Setter>
<Style.Triggers>
<EventTrigger RoutedEvent="Ellipse.MouseEnter">
<BeginStoryboard Name="ellipseMouseEnterBeginStoryboard">
<Storyboard>
<ColorAnimation
Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"
AutoReverse="True"
RepeatBehavior="Forever"
From="Black"
To="White"
Duration="0:0:1" />
<ColorAnimation
Storyboard.TargetProperty="(Shape.Stroke).(SolidColorBrush.Color)"
AutoReverse="True"
RepeatBehavior="Forever"
From="White"
To="Black"
Duration="0:0:1" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
<EventTrigger RoutedEvent="Ellipse.MouseLeave">
<RemoveStoryboard BeginStoryboardName="ellipseMouseEnterBeginStoryboard" />
</EventTrigger>
</Style.Triggers>
</Style>
<Style x:Key="EntryLabelStyleKey" TargetType="{x:Type TextBlock}">
<Setter Property="VerticalAlignment" Value="Center" />
<Setter Property="HorizontalAlignment" Value="Right" />
<Setter Property="Margin" Value="0 0 5 0" />
</Style>
<local:EnumerationValuesToStringArrayConverter x:Key="EnumerationValuesToStringArrayConverterKey" />
<local:DoubleToStringConverter x:Key="DoubleToStringConverterKey" />
</Window.Resources>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<TextBlock Grid.Row="0"
Margin="10"
FontWeight="Bold"
Text="브러시 설정" />
<Border Grid.Row="1"
Margin="10 0 10 0"
Padding="10"
Background="LightGray">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="10" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="5" />
<RowDefinition Height="Auto" />
<RowDefinition Height="5" />
<RowDefinition Height="Auto" />
<RowDefinition Height="5" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0"
Style="{StaticResource EntryLabelStyleKey}"
Text="시작점" />
<TextBox Name="startPointTextBox" Grid.Row="0" Grid.Column="1"
Text="0.0000,0.0000" />
<TextBlock Grid.Row="0" Grid.Column="3"
Style="{StaticResource EntryLabelStyleKey}"
Text="종료점" />
<TextBox Name="endPointTextBox" Grid.Row="0" Grid.Column="4"
Text="1.0000, 1.0000" />
<TextBlock Grid.Row="2" Grid.Column="0"
Style="{StaticResource EntryLabelStyleKey}"
Text="매핑 모드" />
<ComboBox Name="mappingModeComboBox" Grid.Row="2" Grid.Column="1"
Padding="5"
ItemsSource="{Binding ElementName='linearGradientBrush',
Path='MappingMode',
Converter={StaticResource EnumerationValuesToStringArrayConverterKey}}"
SelectedItem="{Binding ElementName='linearGradientBrush', Path='MappingMode'}"
SelectedIndex="1" />
<TextBlock Grid.Row="2" Grid.Column="3"
Style="{StaticResource EntryLabelStyleKey}"
Text="스프레드 모드" />
<ComboBox Grid.Row="2" Grid.Column="4"
Padding="5"
ItemsSource="{Binding ElementName='linearGradientBrush',
Path='SpreadMethod',
Converter={StaticResource EnumerationValuesToStringArrayConverterKey}}"
SelectedItem="{Binding ElementName='linearGradientBrush', Path='SpreadMethod'}"
SelectedIndex="0" />
<TextBlock Grid.Row="4" Grid.Column="0"
Style="{StaticResource EntryLabelStyleKey}"
Text="색상 보간 모드" />
<ComboBox Grid.Row="4" Grid.Column="1"
Padding="5"
ItemsSource="{Binding ElementName='linearGradientBrush',
Path='ColorInterpolationMode',
Converter={StaticResource EnumerationValuesToStringArrayConverterKey}}"
SelectedItem="{Binding ElementName='linearGradientBrush', Path='ColorInterpolationMode'}"
SelectedIndex="1" />
<TextBlock Grid.Row="6" Grid.Column="0"
Style="{StaticResource EntryLabelStyleKey}"
Text="불투명도" />
<Slider Grid.Row="6" Grid.Column="1" Grid.ColumnSpan="4"
Minimum="0"
Maximum="1"
Value="{Binding ElementName='linearGradientBrush', Path='Opacity'}" />
</Grid>
</Border>
<TextBlock Grid.Row="2"
Margin="10"
FontWeight="Bold"
Text="그라디언트 중단" />
<Border Grid.Row="3"
Margin="10 0 10 0"
Padding="10"
Background="LightGray">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="5" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="5" />
<RowDefinition Height="Auto" />
<RowDefinition Height="5" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0"
Style="{StaticResource EntryLabelStyleKey}"
FontWeight="Bold"
Text="중단 1 :" />
<TextBlock Grid.Row="0" Grid.Column="1"
Style="{StaticResource EntryLabelStyleKey}"
Text="색상" />
<TextBox Grid.Row="0" Grid.Column="2"
Text="{Binding ElementName='GradientStop1', Path='Color'}" />
<TextBlock Grid.Row="0" Grid.Column="4"
Style="{StaticResource EntryLabelStyleKey}"
Text="오프셋" />
<Slider Grid.Row="0" Grid.Column="5"
Width="100"
Minimum="0"
Maximum="1"
Value="{Binding ElementName='GradientStop1', Path='Offset'}" />
<TextBlock Grid.Row="0" Grid.Column="6"
Style="{StaticResource EntryLabelStyleKey}"
Margin="20 0 0 0"
Text="{Binding ElementName='GradientStop1',
Path='Offset',
Converter='{StaticResource DoubleToStringConverterKey}'}" />
<TextBlock Grid.Row="2" Grid.Column="0"
Style="{StaticResource EntryLabelStyleKey}"
FontWeight="Bold"
Text="중단 2 :" />
<TextBlock Grid.Row="2" Grid.Column="1"
Style="{StaticResource EntryLabelStyleKey}"
Text="색상" />
<TextBox Grid.Row="2" Grid.Column="2"
Text="{Binding ElementName='GradientStop2', Path='Color'}" />
<TextBlock Grid.Row="2" Grid.Column="4"
Style="{StaticResource EntryLabelStyleKey}"
Text="오프셋" />
<Slider Grid.Row="2" Grid.Column="5"
Minimum="0"
Maximum="1"
Width="100"
Value="{Binding ElementName='GradientStop2', Path='Offset'}" />
<TextBlock Grid.Row="2" Grid.Column="6"
Style="{StaticResource EntryLabelStyleKey}"
Margin="20 0 0 0"
Text="{Binding ElementName='GradientStop2',
Path='Offset',
Converter='{StaticResource DoubleToStringConverterKey}'}" />
<TextBlock Grid.Row="4" Grid.Column="0"
Style="{StaticResource EntryLabelStyleKey}"
FontWeight="Bold"
Text="중단 3 :" />
<TextBlock Grid.Row="4" Grid.Column="1"
Style="{StaticResource EntryLabelStyleKey}"
Text="색상" />
<TextBox Grid.Row="4" Grid.Column="2"
Text="{Binding ElementName='GradientStop3', Path='Color'}" />
<TextBlock Grid.Row="4" Grid.Column="4"
Style="{StaticResource EntryLabelStyleKey}"
Text="오프셋" />
<Slider Grid.Row="4" Grid.Column="5"
Width="100"
Minimum="0"
Maximum="1"
Value="{Binding ElementName='GradientStop3', Path='Offset'}" />
<TextBlock Grid.Row="4" Grid.Column="6"
Style="{StaticResource EntryLabelStyleKey}"
Margin="20 0 0 0"
Text="{Binding ElementName='GradientStop3',
Path='Offset',
Converter='{StaticResource DoubleToStringConverterKey}'}" />
</Grid>
</Border>
<Expander Grid.Row="4"
Header="마크업"
Margin="10"
BorderBrush="Black"
BorderThickness="1">
<Border
BorderBrush="Gray"
BorderThickness="1"
Padding="5"
Background="LightGray">
<TextBlock Name="markupOutputTextBlock" />
</Border>
</Expander>
<Border Name="gradientDisplayBorder" Grid.Row="5"
Width="250"
Height="180">
<Border.Background>
<LinearGradientBrush x:Name="linearGradientBrush">
<GradientStop x:Name="GradientStop1" Offset="0" Color="Blue" />
<GradientStop x:Name="GradientStop2" Offset="0.5" Color="Purple" />
<GradientStop x:Name="GradientStop3" Offset="1" Color="Red" />
</LinearGradientBrush>
</Border.Background>
<Canvas
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch">
<Line
Stroke="Black"
StrokeThickness="3"
StrokeDashArray="2 1"
X1="{Binding ElementName=startPointMarkerTranslateTransform, Path=X}"
Y1="{Binding ElementName=startPointMarkerTranslateTransform, Path=Y}"
X2="{Binding ElementName=endPointMarkerTranslateTransform , Path=X}"
Y2="{Binding ElementName=endPointMarkerTranslateTransform , Path=Y}" />
<Ellipse Name="startPointMarkerEllipse" Canvas.Left="-10" Canvas.Top="-10"
Style="{StaticResource MarkerEllipseStyleKey}">
<Ellipse.RenderTransform>
<TranslateTransform x:Name="startPointMarkerTranslateTransform"
X="0"
Y="0" />
</Ellipse.RenderTransform>
</Ellipse>
<Ellipse Name="endPointMarkerEllipse" Canvas.Left="-10" Canvas.Top="-10"
Style="{StaticResource MarkerEllipseStyleKey}">
<Ellipse.RenderTransform>
<TranslateTransform x:Name="endPointMarkerTranslateTransform"
X="0"
Y="0" />
</Ellipse.RenderTransform>
</Ellipse>
<Label Content="시작점">
<Label.RenderTransform>
<TranslateTransform
X="{Binding ElementName=startPointMarkerTranslateTransform, Path=X}"
Y="{Binding ElementName=startPointMarkerTranslateTransform, Path=Y}" />
</Label.RenderTransform>
</Label>
<Label Content="종료점">
<Label.RenderTransform>
<TranslateTransform
X="{Binding ElementName=endPointMarkerTranslateTransform, Path=X}"
Y="{Binding ElementName=endPointMarkerTranslateTransform, Path=Y}" />
</Label.RenderTransform>
</Label>
</Canvas>
</Border>
</Grid>
</Window>
728x90
▶ MainWindow.xaml.cs
using System;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Shapes;
namespace TestProject
{
/// <summary>
/// 메인 윈도우
/// </summary>
public partial class MainWindow : Window
{
//////////////////////////////////////////////////////////////////////////////////////////////////// Field
////////////////////////////////////////////////////////////////////////////////////////// Static
//////////////////////////////////////////////////////////////////////////////// Public
#region 선택 마커 속성 - SelectedMarkerProperty
/// <summary>
/// 선택 마커 속성
/// </summary>
public static readonly DependencyProperty SelectedMarkerProperty = DependencyProperty.Register
(
"SelectedMarker",
typeof(Shape),
typeof(MainWindow),
new PropertyMetadata(null)
);
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - MainWindow()
/// <summary>
/// 생성자
/// </summary>
public MainWindow()
{
InitializeComponent();
Loaded += Window_Loaded;
}
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method
////////////////////////////////////////////////////////////////////////////////////////// Private
//////////////////////////////////////////////////////////////////////////////// Event
#region 윈도우 로드시 처리하기 - Window_Loaded(sender, e)
/// <summary>
/// 윈도우 로드시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void Window_Loaded(object sender, RoutedEventArgs e)
{
this.startPointTextBox.KeyUp += startPointTextBox_KeyUp;
this.endPointTextBox.KeyUp += endPointTextBox_KeyUp;
this.mappingModeComboBox.SelectionChanged += mappingModeComboBox_SelectionChanged;
this.gradientDisplayBorder.SizeChanged += gradientDisplayBorder_SizeChanged;
this.gradientDisplayBorder.MouseLeftButtonDown += gradientDisplayBorder_MouseLeftButtonDown;
this.gradientDisplayBorder.MouseMove += gradientDisplayBorder_MouseMove;
this.gradientDisplayBorder.MouseLeftButtonUp += gradientDisplayBorder_MouseLeftButtonUp;
this.linearGradientBrush.Changed += linearGradientBrushChanged;
startPointTextBox_KeyUp(this.startPointTextBox, null);
endPointTextBox_KeyUp(this.endPointTextBox, null);
linearGradientBrushChanged(this.linearGradientBrush, null);
}
#endregion
#region 시작점 텍스트 박스 키 UP 처리하기 - startPointTextBox_KeyUp(sender, e)
/// <summary>
/// 시작점 텍스트 박스 키 UP 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void startPointTextBox_KeyUp(object sender, KeyEventArgs e)
{
TextBox textBox = sender as TextBox;
try
{
Point point = Point.Parse(textBox.Text);
if(this.linearGradientBrush.MappingMode == BrushMappingMode.RelativeToBoundingBox)
{
this.startPointMarkerTranslateTransform.X = point.X * this.gradientDisplayBorder.ActualWidth;
this.startPointMarkerTranslateTransform.Y = point.Y * this.gradientDisplayBorder.ActualHeight;
}
else
{
this.startPointMarkerTranslateTransform.X = point.X;
this.startPointMarkerTranslateTransform.Y = point.Y;
}
}
catch(InvalidOperationException)
{
}
catch(FormatException)
{
}
}
#endregion
#region 중단점 텍스트 박스 키 UP 처리하기 - endPointTextBox_KeyUp(sender, e)
/// <summary>
/// 중단점 텍스트 박스 키 UP 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void endPointTextBox_KeyUp(object sender, KeyEventArgs e)
{
TextBox textBox = sender as TextBox;
try
{
Point point = Point.Parse(textBox.Text);
if(this.linearGradientBrush.MappingMode == BrushMappingMode.RelativeToBoundingBox)
{
this.endPointMarkerTranslateTransform.X = point.X * this.gradientDisplayBorder.ActualWidth;
this.endPointMarkerTranslateTransform.Y = point.Y * this.gradientDisplayBorder.ActualHeight;
}
else
{
this.endPointMarkerTranslateTransform.X = point.X;
this.endPointMarkerTranslateTransform.Y = point.Y;
}
}
catch(InvalidOperationException)
{
}
catch(FormatException)
{
}
}
#endregion
#region 매핑 코드 콤보 박스 선택 변경시 처리하기 - mappingModeComboBox_SelectionChanged(sender, e)
/// <summary>
/// 매핑 코드 콤보 박스 선택 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void mappingModeComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Point previousStartPoint = this.linearGradientBrush.StartPoint;
Point newStartPoint = new Point();
Point previousEndPoint = this.linearGradientBrush.EndPoint;
Point newEndPoint = new Point();
if(this.linearGradientBrush.MappingMode == BrushMappingMode.RelativeToBoundingBox)
{
newStartPoint.X = previousStartPoint.X / this.gradientDisplayBorder.ActualWidth;
newStartPoint.Y = previousStartPoint.Y / this.gradientDisplayBorder.ActualHeight;
this.linearGradientBrush.StartPoint = newStartPoint;
newEndPoint.X = previousEndPoint.X / this.gradientDisplayBorder.ActualWidth;
newEndPoint.Y = previousEndPoint.Y / this.gradientDisplayBorder.ActualHeight;
this.linearGradientBrush.EndPoint = newEndPoint;
}
else
{
newStartPoint.X = previousStartPoint.X * this.gradientDisplayBorder.ActualWidth;
newStartPoint.Y = previousStartPoint.Y * this.gradientDisplayBorder.ActualHeight;
this.linearGradientBrush.StartPoint = newStartPoint;
newEndPoint.X = previousEndPoint.X * this.gradientDisplayBorder.ActualWidth;
newEndPoint.Y = previousEndPoint.Y * this.gradientDisplayBorder.ActualHeight;
this.linearGradientBrush.EndPoint = newEndPoint;
}
this.startPointTextBox.Text = newStartPoint.X.ToString("F4") + "," + newStartPoint.Y.ToString("F4");
this.endPointTextBox.Text = newEndPoint.X.ToString("F4") + "," + newEndPoint.Y.ToString("F4");
}
#endregion
#region 그라디언트 표시 보더 크기 변경시 처리하기 - gradientDisplayBorder_SizeChanged(sender, e)
/// <summary>
/// 그라디언트 표시 보더 크기 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void gradientDisplayBorder_SizeChanged(object sender, SizeChangedEventArgs e)
{
if(this.linearGradientBrush.MappingMode == BrushMappingMode.RelativeToBoundingBox)
{
this.startPointMarkerTranslateTransform.X = this.linearGradientBrush.StartPoint.X * e.NewSize.Width;
this.startPointMarkerTranslateTransform.Y = this.linearGradientBrush.StartPoint.Y * e.NewSize.Height;
this.endPointMarkerTranslateTransform.X = this.linearGradientBrush.EndPoint.X * e.NewSize.Width;
this.endPointMarkerTranslateTransform.Y = this.linearGradientBrush.EndPoint.Y * e.NewSize.Height;
}
}
#endregion
#region 그라디언트 표시 보더 마우스 왼쪽 버튼 DOWN 처리하기 - gradientDisplayBorder_MouseLeftButtonDown(sender, e)
/// <summary>
/// 그라디언트 표시 보더 마우스 왼쪽 버튼 DOWN 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void gradientDisplayBorder_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if(e.OriginalSource is Shape)
{
SetValue(SelectedMarkerProperty, e.OriginalSource as Shape);
}
else
{
SetValue(SelectedMarkerProperty, null);
}
}
#endregion
#region 그라디언트 표시 보더 마우스 이동시 처리하기 - gradientDisplayBorder_MouseMove(sender, e)
/// <summary>
/// 그라디언트 표시 보더 마우스 이동시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void gradientDisplayBorder_MouseMove(object sender, MouseEventArgs e)
{
Point mousePoint = e.GetPosition(this.gradientDisplayBorder);
Shape shape = (Shape)GetValue(SelectedMarkerProperty);
if(shape == this.endPointMarkerEllipse || shape == this.startPointMarkerEllipse)
{
TranslateTransform translationTransform = (TranslateTransform)shape.RenderTransform;
translationTransform.X = mousePoint.X;
translationTransform.Y = mousePoint.Y;
Mouse.Synchronize();
Point point;
if(this.linearGradientBrush.MappingMode == BrushMappingMode.RelativeToBoundingBox)
{
point = new Point
(
mousePoint.X / gradientDisplayBorder.ActualWidth,
mousePoint.Y / gradientDisplayBorder.ActualHeight
);
}
else
{
point = mousePoint;
}
if(shape == this.startPointMarkerEllipse)
{
this.linearGradientBrush.StartPoint = point;
this.startPointTextBox.Text = point.X.ToString("F4") + "," + point.Y.ToString("F4");
}
else
{
this.linearGradientBrush.EndPoint = point;
this.endPointTextBox.Text = point.X.ToString("F4") + "," + point.Y.ToString("F4");
}
}
}
#endregion
#region 그라디언트 표시 보더 마우스 왼쪽 버튼 UP 처리하기 - gradientDisplayBorder_MouseLeftButtonUp(sender, e)
/// <summary>
/// 그라디언트 표시 보더 마우스 왼쪽 버튼 UP 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void gradientDisplayBorder_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
Point mousePoint = e.GetPosition(this.gradientDisplayBorder);
Shape shape = (Shape)GetValue(SelectedMarkerProperty);
if(shape == this.endPointMarkerEllipse || shape == this.startPointMarkerEllipse)
{
TranslateTransform translationTransform = shape.RenderTransform as TranslateTransform;
translationTransform.X = mousePoint.X;
translationTransform.Y = mousePoint.Y;
SetValue(SelectedMarkerProperty, null);
Mouse.Synchronize();
Point point;
if(this.linearGradientBrush.MappingMode == BrushMappingMode.RelativeToBoundingBox)
{
point = new Point
(
mousePoint.X / gradientDisplayBorder.ActualWidth,
mousePoint.Y / gradientDisplayBorder.ActualHeight
);
}
else
{
point = mousePoint;
}
if(shape == this.startPointMarkerEllipse)
{
this.linearGradientBrush.StartPoint = point;
this.startPointTextBox.Text = point.X.ToString("F4") + "," + point.Y.ToString("F4");
}
else
{
this.linearGradientBrush.EndPoint = point;
this.endPointTextBox.Text = point.X.ToString("F4") + "," + point.Y.ToString("F4");
}
}
}
#endregion
#region 선형 그라디언트 브러시 변경시 처리하기 - linearGradientBrushChanged(sender, e)
/// <summary>
/// 선형 그라디언트 브러시 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void linearGradientBrushChanged(object sender, EventArgs e)
{
if(this.gradientDisplayBorder != null)
{
this.markupOutputTextBlock.Text = GetLinearGradientBrushMarkup(this.linearGradientBrush);
}
}
#endregion
//////////////////////////////////////////////////////////////////////////////// Function
#region 선형 그라디언트 브러시 마크업 구하기 - GetLinearGradientBrushMarkup(brush)
/// <summary>
/// 선형 그라디언트 브러시 마크업 구하기
/// </summary>
/// <param name="brush">브러시</param>
/// <returns>선형 그라디언트 브러시 마크업</returns>
private static string GetLinearGradientBrushMarkup(LinearGradientBrush brush)
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendLine($"<LinearGradientBrush");
stringBuilder.AppendLine($" StartPoint=\"{brush.StartPoint}\"");
stringBuilder.AppendLine($" EndPoint=\"{brush.EndPoint}\"");
stringBuilder.AppendLine($" MappingMode=\"{brush.MappingMode}\"");
stringBuilder.AppendLine($" SpreadMethod=\"{brush.SpreadMethod}\"");
stringBuilder.AppendLine($" ColorInterpolationMode=\"{brush.ColorInterpolationMode}\"");
stringBuilder.AppendLine($" Opacity=\"{brush.Opacity}\">");
foreach(GradientStop stop in brush.GradientStops)
{
stringBuilder.AppendLine($" <GradientStop Offset=\"{stop.Offset.ToString("F4")}\" Color=\"{stop.Color}\" />");
}
stringBuilder.Append("</LinearGradientBrush>");
return stringBuilder.ToString();
}
#endregion
}
}728x90
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