Rob*_*ini 10 .net c# generics user-controls winforms
我声明了以下Generic usercontrol:
public partial class MessageBase<T> : UserControl
{
protected T myEntry;
public MessageBase()
{
InitializeComponent();
}
public MessageBase(T newEntry)
{
InitializeComponent();
myEntry = newEntry;
}
}
}
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但编译器不允许我这样做:
public partial class MessageControl : MessageBase<Post>
{
public MessageControl()
{
InitializeComponent();
}
}
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如何在C#中创建通用用户控件?
rnw*_*ood 16
试试这个
public partial class MessageControl : MessageControlBase
{
public MessageControl()
{
InitializeComponent();
}
}
public class MessageControlBase : MessageBase<Post>
{}
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让设计人员工作的关键是你正在编辑的类的基类不能是通用的.