private void UpdateMethodInfo()
{
this.methodDescriptors.Clear();
if (this.Target != null && !string.IsNullOrEmpty(this.MethodName))
{
Type type = this.Target.GetType();
MethodInfo[] methods = type.GetMethods(BindingFlags.Instance | BindingFlags.Public);
for (int i = 0; i < methods.Length; i++)
{
MethodInfo methodInfo = methods[i];
if (this.IsMethodValid(methodInfo))
{
ParameterInfo[] parameters = methodInfo.GetParameters();
if (CallParameterizedMethodAction.AreMethodParamsValid(parameters))
{
this.methodDescriptors.Add(new CallParameterizedMethodAction.MethodDescriptor(methodInfo, parameters));
}
}
}
//this.methodDescriptors = this.methodDescriptors.OrderByDescending(delegate(CallParameterizedMethodAction.MethodDescriptor methodDescriptor)
//{
// int num = 0;
// if (methodDescriptor.HasParameters)
// {
// Type type2 = methodDescriptor.SecondParameterType;
// while (type2 != typeof(EventArgs))
// {
// num++;
// type2 = type2.BaseType;
// }
// }
// return methodDescriptor.ParameterCount + num;
//}).ToList<CallParameterizedMethodAction.MethodDescriptor>();
}
}
/// <summary>
/// 弹出窗口
/// </summary>
/// <typeparam name="TViewModel">传入的viewmodel</typeparam>
/// <param name="owner">owner</param>
/// <param name="title">窗口的title</param>
/// <param name="view">窗口的内容</param>
/// <param name="viewmodel">窗口的内容的viewmodel</param>
/// <param name="onDialogCloseCallBack">窗口关闭后的回掉事件</param>
/// <param name="option">窗口的一些属性设置（主要是动画）</param>
/// <param name="winLoadAction">窗口加载完页面后执行的操作</param>
/// <param name="request">InteractionRequest类，调用者可执行Requested，即可关闭弹出的窗口</param>
public static void ShowDialog <TViewModel>(Window owner, string title, System.Windows.Controls.UserControl view, TViewModel viewmodel, Action <TViewModel> onDialogCloseCallBack, MyLayerOptions option, Action winLoadAction, InteractionRequest request)
{
view.DataContext = viewmodel;
MyLayer messageBox = new MyLayer(owner, view, title, option, true, winLoadAction);
if (onDialogCloseCallBack != null)
{
messageBox.Closed += (sender, e) => onDialogCloseCallBack(viewmodel);
}
if (request != null)
{
CallParameterizedMethodAction action = new CallParameterizedMethodAction();
action.MethodName = "Close";
action.TargetObject = messageBox;
InteractionRequestTrigger trigger = new InteractionRequestTrigger();
trigger.Actions.Add(action);
trigger.SourceObject = request;
Interaction.GetTriggers(messageBox).Add(trigger);
}
messageBox.Show();
}
private static void OnTargetObjectChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
CallParameterizedMethodAction callMethodAction = (CallParameterizedMethodAction)sender;
callMethodAction.UpdateMethodInfo();
}
