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1 using System;
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2 using System.Text;
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3 using System.Collections;
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4
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5 namespace Demo.WebServices.Client.WebClient
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6 {
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7 public class WebOperationCancelledEventArgs : EventArgs
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8 {
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9 private readonly string _url;
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10 public string Url
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11 {
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12 get { return _url; }
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13 }
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14
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15 private readonly string _methodName;
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16 public string MethodName
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17 {
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18 get { return _methodName; }
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19 }
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20
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21 private readonly object[] _parameters;
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22 public object[] Parameters
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23 {
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24 get { return _parameters; }
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25 }
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26
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27 public WebOperationCancelledEventArgs(string url, string methodName, object[] parameters)
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28 {
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29 _url = url;
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30 _methodName = methodName;
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31 _parameters = parameters;
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32 }
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33
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34 public string Format()
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35 {
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36 StringBuilder sb = new StringBuilder();
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37 sb
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38 .Append(Url)
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39 .Append('/')
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40 .Append(MethodName)
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41 .Append('(')
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42 ;
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43
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44 if (Parameters != null)
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45 {
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46 bool first = true;
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47
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48 foreach (object parameter in Parameters)
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49 {
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50 if (first)
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51 first = false;
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52 else
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53 sb.Append(", ");
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54
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55 try
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56 {
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57 FormatParameter(parameter, sb);
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58 }
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59 catch (Exception ex)
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60 {
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61 sb.Append(ex.ToString());
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62 }
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63 }
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64 }
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65
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66 return sb.Append(')').ToString();
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67 }
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68
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69 private static void FormatParameter(object parameter, StringBuilder sb)
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70 {
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71 if (parameter == null)
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72 sb.Append("null");
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73 else if (parameter is string)
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74 sb.Append('"').Append((string)parameter).Append('"');
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75 else if (parameter is char)
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76 sb.Append('\'').Append((char)parameter).Append('\'');
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77 else if (parameter is IEnumerable)
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78 {
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79 sb.Append('[');
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80 bool first = true;
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81 foreach (object item in (IEnumerable)parameter)
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82 {
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83 FormatParameter(item, first? sb: sb.Append(','));
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84 first = false;
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85 }
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86 sb.Append(']');
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87 }
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88 else
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89 sb.Append(parameter.ToString());
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90 }
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91 }
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92 } |
