static void Main(string[] args)
{
TotalInt total = delegate(int x)
{
int tt = 0;
for (int i = 0; i < x; i++)
{
tt += i;
}
return(tt);
};
Console.WriteLine(total(5));
HelloWorld hw = delegate(string s)
{
Console.WriteLine("Well well well " + s);
};
hw(" Hello world anonymously ");
hw = new HelloWorld(PrintSomething);
//from pre c# 2.0 days hw(" from pre c# 2.0 days");
/////////////////////////////////////////////////////////////
StandardDelegate standard = Count;
standard();
//////////////////////////////////
}
/// <summary>
/// 移除事件
/// </summary>
/// <param name="name"></param>
/// <param name="Del"></param>
public void RemoveEventHandler(string name, StandardDelegate Del)
{
if (EventMap.ContainsKey(name))
{
if (EventMap[name] != null)
{
EventMap[name] -= Del;
}
}
}
//移除某事件处理函数
public static void RemoveEventHandler(string eventName, StandardDelegate d)
{
if (m_eventMap.ContainsKey(eventName))
{
if (m_eventMap[eventName] != null)
{
m_eventMap[eventName] -= d;
}
}
}
/// <summary>
/// 移除某事件
/// </summary>
/// <param name="eventName"></param>
/// <param name="func"></param>
public void RemoveEventHandle(string eventName, StandardDelegate func)
{
if (m_eventDic.ContainsKey(eventName))
{
if (m_eventDic[eventName] != null)
{
m_eventDic[eventName] -= func;
}
}
}
/// <summary>
/// 注册事件
/// </summary>
/// <param name="name"></param>
/// <param name="Del"></param>
public void AddEventHandler(string name, StandardDelegate Del)
{
if (!EventMap.ContainsKey(name))
{
EventMap.Add(name, Del);
}
else
{
EventMap[name] += Del;
}
}
//添加某事件处理
public static void AddEventHandler(string eventName, StandardDelegate d)
{
if (!m_eventMap.ContainsKey(eventName))
{
m_eventMap[eventName] = d;
}
else
{
m_eventMap[eventName] += d;
}
}
/// <summary>
/// 添加事件
/// </summary>
/// <param name="eventName">事件名称</param>
/// <param name="func">回调函数</param>
public void AddEventHandle(string eventName, StandardDelegate func)
{
if (!m_eventDic.ContainsKey(eventName))
{
m_eventDic.Add(eventName, func);
}
else
{
m_eventDic[eventName] += func;
}
}
//触发某事件，将通知到所有的事件监听对象
public static void RaiseEvent(string eventName, INotifyArgs e)
{
StandardDelegate fun = null;
if (m_eventMap.TryGetValue(eventName, out fun))
{
if (null != fun)
{
fun(e);
}
}
}
/// <summary>
/// 触发通知某个事件
/// </summary>
/// <param name="eventName">事件名称</param>
/// <param name="args">携带的参数</param>
public void NotifireEvent(string eventName, params object[] args)
{
StandardDelegate fun = null;
if (m_eventDic.TryGetValue(eventName, out fun))
{
if (null != fun)
{
fun(args);
}
}
}
/// <summary>
/// 执行事件
/// </summary>
/// <param name="name"></param>
/// <param name="arg"></param>
public void RaiseEvent(string name, params object[] arg)
{
if (EventMap.ContainsKey(name))
{
StandardDelegate fun = null;
if (EventMap.TryGetValue(name, out fun))
{
if (fun != null)
{
fun(arg);
}
}
}
}
/// <summary>
/// 移除某事件的所有委托
/// </summary>
/// <param name="eventName"></param>
public void RemoveAllEventHandle(string eventName)
{
if (m_eventDic.ContainsKey(eventName))
{
if (m_eventDic[eventName] != null)
{
Delegate[] deArr = m_eventDic[eventName].GetInvocationList();
for (int i = 0; i < deArr.Length; i++)
{
StandardDelegate de = (StandardDelegate)deArr[i];
RemoveEventHandle(eventName, de);
}
}
}
}
public void Initialise(ContextMenu parentMenu, string description, StandardDelegate onClickMethod, ContextMenu subMenu)
{
transform.name = description;
this.parentMenu = parentMenu;
textLabel.text = description;
this.onClickMethod = onClickMethod;
this.subMenu = subMenu;
if (subMenu == null)
{
subMenuArrow.gameObject.SetActive(false);//hide the arrow that would show more options
}
else
{
subMenu.parentMenu = parentMenu;//show our menu has a parent
}
}
public void UnregisterOnMoveEvent(StandardDelegate callback)
{
OnMoveEvent -= callback;
}
protected override void OnDestroy()
{
if(_backgroundImage != null)
{
_backgroundImage.Recycle();
_backgroundImage.Dispose();
_backgroundImage = null;
}
Utils.RemoveBitmapsOfButtonStroked(_root);
base.OnDestroy();
CloseAllDialog -= Finish;
}
//--------------------------------------------------------------
// EVENT CATCHING METHODS
//--------------------------------------------------------------
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
RequestWindowFeature(WindowFeatures.NoTitle);
Window.SetBackgroundDrawable(new ColorDrawable(Color.Transparent));
SetContentView(Resource.Layout.Dialog);
_root = FindViewById<LinearLayout>(Resource.Id.alertContainer);
_root.SetPadding(Builder.StrokeBorderWidth, Builder.StrokeBorderWidth, Builder.StrokeBorderWidth, Builder.StrokeBorderWidth);
_root.SetMinimumWidth ((int)(WindowManager.DefaultDisplay.Width * MinWidthRatio));
_root.SetMinimumHeight((int)(WindowManager.DefaultDisplay.Height * MinHeightRatio));
if(_root.ViewTreeObserver.IsAlive)
{
_root.ViewTreeObserver.AddOnGlobalLayoutListener(this);
}
_title = FindViewById<TextView>(Resource.Id.alertTitle);
_title.SetTextColor(Builder.StrokeColor);
_title.Gravity = GravityFlags.CenterHorizontal;
if(String.IsNullOrEmpty(Builder.Title))
{
_title.Visibility = ViewStates.Gone;
}
else
{
_title.Text = Builder.Title;
}
_content = FindViewById<LinearLayout>(Resource.Id.alertContent);
switch (Builder.ContentType)
{
case DialogBuilder.DialogContentType.TextView:
if(!String.IsNullOrEmpty(Builder.Message))
{
_message = new TextView(this);
_message.Text = Builder.Message;
_message.SetTextSize(Android.Util.ComplexUnitType.Dip, TextSize);
_message.SetTextColor(Builder.TextColor);
_message.Gravity = GravityFlags.CenterHorizontal;
_content.AddView(_message, ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent);
}
break;
case DialogBuilder.DialogContentType.EditText:
_field = new EditText(this);
_field.Hint = Builder.Message;
_field.SetTextSize(Android.Util.ComplexUnitType.Dip, TextSize);
// Limit the length
_field.SetFilters( new IInputFilter[] { new InputFilterLengthFilter(Constants.MaxLengthName) } );
_content.AddView(_field, ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent);
break;
case DialogBuilder.DialogContentType.None:
foreach(View view in Builder.Content)
{
_content.AddView(view, ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent);
}
break;
default:
break;
}
_buttonLayout = FindViewById<LinearLayout>(Resource.Id.buttonLayout);
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) _buttonLayout.LayoutParameters;
lp.TopMargin = Builder.StrokeBorderWidth;
_buttonLayout.LayoutParameters = lp;
_positiveButton = FindViewById<ButtonStroked>(Resource.Id.positiveButton);
_negativeButton = FindViewById<ButtonStroked>(Resource.Id.negativeButton);
if(String.IsNullOrEmpty(Builder.PositiveText) && String.IsNullOrEmpty(Builder.NegativeText))
{
_positiveButton.Visibility = ViewStates.Gone;
_negativeButton.Visibility = ViewStates.Gone;
}
else if(String.IsNullOrEmpty(Builder.PositiveText))
{
_positiveButton.Visibility = ViewStates.Gone;
LinearLayout.LayoutParams lpNeg = (LinearLayout.LayoutParams) _negativeButton.LayoutParameters;
lpNeg.Weight = 2;
_negativeButton.LayoutParameters = lpNeg;
}
else if(String.IsNullOrEmpty(Builder.NegativeText))
{
_negativeButton.Visibility = ViewStates.Gone;
LinearLayout.LayoutParams lpPos = (LinearLayout.LayoutParams) _positiveButton.LayoutParameters;
lpPos.Weight = 2;
_positiveButton.LayoutParameters = lpPos;
}
else
{
LinearLayout.LayoutParams lpPos = (LinearLayout.LayoutParams) _positiveButton.LayoutParameters;
lpPos.LeftMargin = Builder.StrokeBorderWidth/2;
_positiveButton.LayoutParameters = lpPos;
LinearLayout.LayoutParams lpNeg = (LinearLayout.LayoutParams) _negativeButton.LayoutParameters;
lpNeg.RightMargin = Builder.StrokeBorderWidth/2;
_negativeButton.LayoutParameters = lpNeg;
}
UtilsUI.SetDialogButton(this, _positiveButton, _field, TetrisColor.Green, Builder.PositiveText, Builder.PositiveAction, true);
UtilsUI.SetDialogButton(this, _negativeButton, _field, TetrisColor.Yellow, Builder.NegativeText, Builder.NegativeAction, false);
CloseAllDialog += Finish;
}