/// <summary>
/// 执行自定义的操作，返回REST结果集
/// </summary>
/// <typeparam name="TEntity">要操作的数据实体对象的类型</typeparam>
/// <typeparam name="TReturn">要返回的数据类型</typeparam>
/// <param name="changeFunc">自定义写入操作，该参数是一个委托</param>
/// <param name="entity">要写入的数据实体对象</param>
/// <returns>返回处理后的REST结果集</returns>
public virtual Result <TReturn> Execute <TEntity, TReturn>(ChangeHandler <TContext, TEntity, TReturn> changeFunc, TEntity entity)
where TEntity : class
{
this.SetHttpStatusCodeOK();
Result <TReturn> result = CreateResult <TReturn>();
try
{
TContext context = this.EntityContext;
if (changeFunc != null)
{
result.Results = changeFunc.Invoke(context, entity);
}
}
catch (Exception ex)
{
result.UpdateToError(ex.Message);
}
finally
{
if (this._context != null)
{
this._context.Dispose();
}
}
return(result);
}
private void SteamVR_Behaviour_Pose_OnChange(SteamVR_Action_Pose fromAction, SteamVR_Input_Sources fromSource)
{
if (onTransformChanged != null)
{
onTransformChanged.Invoke(this, fromSource);
}
if (onTransformChangedEvent != null)
{
onTransformChangedEvent.Invoke(this, fromSource);
}
}
private void SteamVR_Behaviour_Vector3_OnChange(SteamVR_Action_Vector3 fromAction, SteamVR_Input_Sources fromSource, Vector3 newAxis, Vector3 newDelta)
{
if (onChange != null)
{
onChange.Invoke(this, fromSource, newAxis, newDelta);
}
if (onChangeEvent != null)
{
onChangeEvent.Invoke(this, fromSource, newAxis, newDelta);
}
}
private void SteamVR_Behaviour_Single_OnChange(SteamVR_Action_Single fromAction, SteamVR_Input_Sources fromSource, float newAxis, float newDelta)
{
if (onChange != null)
{
onChange.Invoke(this, fromSource, newAxis, newDelta);
}
if (onChangeEvent != null)
{
onChangeEvent.Invoke(this, fromSource, newAxis, newDelta);
}
}
private static void HandleSimplifier(List <Element> decodedEquation)
{
output?.Invoke(decodedEquation);
try {
Simplifier simplifier = new Simplifier(decodedEquation, output);
Number result = simplifier.Simplify();
Console.WriteLine(result.ToString());
}
catch (WrongSolverChoosenException e) {
Console.WriteLine(e.Message);
}
}
public void UserSelected(int index)
{
string color1 = color[index];
// 调用回调的方法。。。
if (handler != null)
{
handler.Invoke(color1);
}
}
protected virtual void UpdatePose()
{
if (skeletonAction == null)
{
return;
}
Vector3 skeletonPosition = skeletonAction.GetLocalPosition();
Quaternion skeletonRotation = skeletonAction.GetLocalRotation();
if (origin == null)
{
if (this.transform.parent != null)
{
skeletonPosition = this.transform.parent.TransformPoint(skeletonPosition);
skeletonRotation = this.transform.parent.rotation * skeletonRotation;
}
}
else
{
skeletonPosition = origin.TransformPoint(skeletonPosition);
skeletonRotation = origin.rotation * skeletonRotation;
}
if (skeletonAction.poseChanged)
{
if (onTransformChanged != null)
{
onTransformChanged.Invoke(this, inputSource);
}
if (onTransformChangedEvent != null)
{
onTransformChangedEvent.Invoke(this, inputSource);
}
}
this.transform.position = skeletonPosition;
this.transform.rotation = skeletonRotation;
if (onTransformUpdated != null)
{
onTransformUpdated.Invoke(this, inputSource);
}
}
static void Main(string[] args)
{
ProductList prods = new ProductList();
prods.Add("jse6", "A new Book", 100m);
prods.Add("Chachamim", "Another Book", 200m);
// מצהירה על אוביקט מטיפוס הדלגט
//create the delegate and identify its method:
ChangeHandler myDelegate;
// מאתחלת אותו עם פונקציה המתאימה לטיפוס הדלגט
myDelegate = new ChangeHandler(ProductList.PrintToConsole);
//הפעלה של כל המתודות הרשומות לדלגט
myDelegate(prods);
Console.WriteLine("after first calling");
myDelegate += printCount;
myDelegate.Invoke(prods);
}
public void OutputChange()
{
output?.Invoke(input);
}
private void OnValueChanged(EventArgs e)
{
ChangeHandler?.Invoke(this, e);
}
