我正在开发一个自定义控件库,但我遇到了这个错误。谁能告诉我我错过了什么?
SolidGloss.cs:
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
namespace UXSDK
{
public class SolidGloss : Control
{
public SolidGloss()
: base()
{
DefaultStyleKey = typeof(SolidGloss);
//SolidGlossCorners_ConformToContainer();
}
Border SolidGloss_Container;
Border SolidGloss_Upper;
Border SolidGloss_Lower;
public override void OnApplyTemplate()
{
SolidGloss_Container = this.GetTemplateChild("SolidGloss_Container") as Border;
Debug.Assert(SolidGloss_Container != null, "SolidGloss_Container is null");
SolidGloss_Upper = this.GetTemplateChild("SolidGloss_Container") as Border;
Debug.Assert(SolidGloss_Container != null, "SolidGloss_Container is null");
SolidGloss_Lower = this.GetTemplateChild("SolidGloss_Container") as Border;
Debug.Assert(SolidGloss_Container != null, "SolidGloss_Container is null");
base.OnApplyTemplate();
}
public CornerRadius SolidGlossCorners
{
get
{
return (CornerRadius)GetValue(SolidGlossCornersProperty);
}
set
{
SetValue(SolidGlossCornersProperty, value);
}
}
public static readonly DependencyProperty SolidGlossCornersProperty = DependencyProperty.Register("SolidGlossCorners", typeof(CornerRadius), typeof(SolidGloss), new PropertyMetadata(new CornerRadius(20,20,20,20)));
}
}
通用的.xaml:
<ResourceDictionary
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:UXSDK; assembly=UXSDK">
<!-- shared styles -->
<!-- colors -->
<Color x:Key="SolidGloss_Color_Container">#19FFFFFF</Color>
<Color x:Key="SolidGloss_Color_Upper">#19FFFFFF</Color>
<Color x:Key="SolidGloss_Color_Lower">#33000000</Color>
<!-- measures -->
<CornerRadius x:Key="Solid_CornerRadius_Container_Full">6</CornerRadius>
<Thickness x:Key="SolidGloss_Thickness_Border">1</Thickness>
<!-- Solid Gloss Background Element -->
<Style TargetType="local:SolidGloss">
<Setter Property="Template">
<Setter.Value>
...Visual Design...
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary>
MainPage.xaml(引用 UXSDK 程序集的单独项目)
<UserControl
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:UX="clr-namespace:UXSDK;assembly=UXSDK"
x:Class="UXSDKTestBed.MainPage"
Width="640" Height="480" Foreground="#33000000">
<Grid x:Name="LayoutRoot" Background="#FF191919">
<UX:SolidGloss Width="200" Height="32"/>
</Grid>
</UserControl>