##// END OF EJS Templates
implab » ImplabNet
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*refactoring: Promise.Then now returns a new chained promise...
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r6:dfa21d507bc5 default
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@@ -51,7 +51,7 namespace Implab.Fx
51 51 {
52 52 var timer = new Timer(m_delay);
53 53
54 timer.AutoReset = true;
54 timer.AutoReset = false;
55 55 timer.SynchronizingObject = m_syncronizationObject;
56 56 timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
57 57
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@@ -151,27 +151,69 namespace Implab {
151 151 if (success == null && error == null)
152 152 return this;
153 153
154 AddHandler(new ResultHandlerInfo() {
155 resultHandler = success,
156 errorHandler = error
157 });
154 var medium = new Promise<T>();
155
156 var handlerInfo = new ResultHandlerInfo();
158 157
159 return this;
158 if (success != null)
159 handlerInfo.resultHandler = x => {
160 try {
161 success(x);
162 medium.Resolve(x);
163 } catch (Exception e) {
164 medium.Reject(e);
165 }
166 };
167 else
168 handlerInfo.resultHandler = x => medium.Resolve(x);
169
170 if (error != null)
171 handlerInfo.errorHandler = x => {
172 try {
173 error(x);
174 } catch { }
175 medium.Reject(x);
176 };
177 else
178 handlerInfo.errorHandler = x => medium.Reject(x);
179
180 AddHandler(handlerInfo);
181
182 return medium;
160 183 }
161 184
162 185 public Promise<T> Then(ResultHandler<T> success) {
163 186 return Then (success, null);
164 187 }
165 188
189 public Promise<T> Error(ErrorHandler error) {
190 return Then(null, error);
191 }
192
166 193 public Promise<T> Anyway(Action handler) {
167 194 if (handler == null)
168 195 return this;
196
197 var medium = new Promise<T>();
198
169 199 AddHandler(new ResultHandlerInfo {
170 resultHandler = x => handler(),
171 errorHandler = x => handler()
200 resultHandler = x => {
201 try {
202 handler();
203 medium.Resolve(x);
204 } catch (Exception e) {
205 medium.Reject(e);
206 }
207 },
208 errorHandler = x => {
209 try {
210 handler();
211 } catch { }
212 medium.Reject(x);
213 }
172 214 });
173 215
174 return this;
216 return medium;
175 217 }
176 218
177 219 /// <summary>
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