C# 如何创建多选颜色列表
我一直试图用WP7.1中支持的颜色填充multiselectlist,但在代码隐藏中生成这些颜色的列表时遇到问题。到目前为止,我的解决方案如下: ColorListPage.xamlC# 如何创建多选颜色列表,c#,windows-phone-7,xaml,C#,Windows Phone 7,Xaml,我一直试图用WP7.1中支持的颜色填充multiselectlist,但在代码隐藏中生成这些颜色的列表时遇到问题。到目前为止,我的解决方案如下: ColorListPage.xaml <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0"> <toolkit:MultiselectList x:Name="ColorList" ItemsSource="{Binding}" Height="88"
<Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
<toolkit:MultiselectList x:Name="ColorList" ItemsSource="{Binding}" Height="88" HorizontalAlignment="Left" VerticalAlignment="Top" >
<DataTemplate>
<StackPanel Orientation="Horizontal" Margin="16,21,0,20">
<Rectangle Fill="{Binding}" Width="50" Height="50"/>
<TextBlock Text="{Binding}" Margin="12,10,0,0"/>
</StackPanel>
</DataTemplate>
</toolkit:MultiselectList>
我正在尝试数据绑定到矩形和textblock属性,这样矩形将填充solidcolorbrush值,textblock将包含相应solidcolorbrush的名称。这就是我被困住的地方,因为我不知道如何实现这一点?具体地说,我不想调用强调颜色,但所有可用的颜色选项(例如,在设置矩形填充时,会看到一个巨大的选项列表)。您想要多选列表还是列表选择器?您希望用户能够选择多种颜色吗?下面是一个使用ListPicker的示例。要获得颜色,您必须自己创建颜色。下面是一个使用强调色的示例 ListPicker的xaml:
<toolkit:ListPicker x:Name="ColorPicker" ExpansionMode="FullScreenOnly"
FullModeHeader="COLOR"
Visibility="Collapsed"
ItemsSource="{Binding Brushes}"
SelectedItem="{Binding SelectedBrush, Mode=TwoWay}">
<toolkit:ListPicker.FullModeItemTemplate>
<DataTemplate>
<StackPanel Margin="0 20" Orientation="Horizontal">
<Rectangle Width="42" Height="42" Fill="{Binding Brush}"
Stroke="{StaticResource PhoneForegroundBrush}"
HorizontalAlignment="Left"/>
<TextBlock Text="{Binding Name}" Style="{StaticResource PhoneTextExtraLargeStyle}"
HorizontalAlignment="Center" Margin="5,0"/>
</StackPanel>
</DataTemplate>
</toolkit:ListPicker.FullModeItemTemplate>
</toolkit:ListPicker>
以及生成颜色集合的代码:
private IList<ColorItem> CreateBrushes()
{
var brushes = new List<ColorItem>
{
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,27,161,226)), Name = "blue" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,160,80,0)), Name = "brown" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255, 51,153,51)), Name = "green" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,162,193,57)), Name = "lime" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,216,0,115)), Name = "magenta" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,240,150,9)), Name = "mango" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,230,113,184)), Name = "pink" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,162,0,255)), Name = "purple" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,229,20,0)), Name = "red" },
new ColorItem { Brush = new SolidColorBrush(Color.FromArgb(255,0,171,169)), Name = "teal" },
};
return brushes;
}
public class ColorItem
{
public SolidColorBrush Brush { get; set; }
public string Name { get; set; }
}
private IList createBrusks()
{
var=新列表
{
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255,27161226)),Name=“blue”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255160,80,0)),Name=“brown”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255,51153,51)),Name=“green”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255162193,57)),Name=“lime”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255216,0115)),Name=“magenta”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255240150,9)),Name=“mango”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(25523011184)),Name=“pink”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255162,0255)),Name=“purple”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255229,20,0)),Name=“red”},
new ColorItem{Brush=new SolidColorBrush(Color.FromArgb(255,0171169)),Name=“teal”},
};
回刷;
}
公共类颜色项
{
公共SolidColorBrush笔刷{get;set;}
公共字符串名称{get;set;}
}
您还可以使用反射来获取颜色集合
Type t = typeof(Colors);
var properties = t.GetProperties();
List<ColorItem> items = new List<ColorItem>();
for (int i = 0; i < properties.Length; i++)
{
var property = properties[i];
items.Add(new ColorItem
{
Name = property.Name,
Color = new SolidColorBrush((Color)property.GetValue(null, null))
});
}
Type t=typeof(颜色);
var properties=t.GetProperties();
列表项=新列表();
for(int i=0;i
感谢您的回复。事实上,我希望用户使用Multiselectlist选择尽可能多的颜色。我见过将强调色绑定到列表的示例,但由于填充选项有更多的内置颜色(如白烟、米色、深色等),我想知道是否有更简单的方法将这些颜色调用到列表以绑定到Multiselectlist?除了在xaml中显式设置前景、填充或其他颜色,然后从填充的颜色选项列表中进行选择之外,我不知道如何获得这些颜色。添加了另一种解决方案,希望能有所帮助