105 lines
3.6 KiB
C#
105 lines
3.6 KiB
C#
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using System;
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using System.Diagnostics;
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using System.Reflection;
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namespace CaeGlobals
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{
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public class CaeException : Exception
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{
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public CaeException()
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{
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}
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public CaeException(string message)
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: base(message)
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{
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}
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public CaeException(string message, Exception inner)
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: base(message, inner)
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{
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}
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}
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public static class ExceptionTools
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{
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public static void Show(string message)
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{
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MessageBoxes.ShowError(message);
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}
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public static void Show(Exception ex)
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{
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MessageBoxes.ShowError(ex.Message);
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}
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public static void Show(object obj, Exception ex)
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{
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MessageBoxes.ShowError(FormatException(obj, ex));
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}
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private static string FormatException(object obj, Exception ex)
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{
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StackFrame frame = new StackFrame(2);
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var method = frame.GetMethod();
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var objectName = method.DeclaringType.Name;
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string message = "";
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string indent = " ";
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//
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if (ex is CaeException)
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{
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message = ex.Message;
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}
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else
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{
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message = "Message: " + ex.Message + Environment.NewLine + Environment.NewLine;
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message += "Exception in object: " + objectName + " calling method: " + method.Name + Environment.NewLine + Environment.NewLine;
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message += ParseStackTrace(ex.StackTrace, indent) + Environment.NewLine;
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//+ ObjectContentParser(o, indent + indent);
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}
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//
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message += Environment.NewLine;
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//
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int maxErrorLines = 30;
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string[] lines = message.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
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if (lines.Length > maxErrorLines)
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{
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message = "";
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for (int i = 0; i <= maxErrorLines; i++) message += lines[i] + Environment.NewLine;
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message+= "...";
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}
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//
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return message;
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}
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private static string ParseStackTrace(string stackTrace, string indent)
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{
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string[] rows = stackTrace.Split(new string[] {"\n","\r"}, StringSplitOptions.RemoveEmptyEntries);
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string[] parts;
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//
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string message = "Stack trace:" + Environment.NewLine;
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for (int i = 0; i < rows.Length; i++)
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{
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parts = rows[i].Split(new string[] { " at ", " in " }, StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length >= 2)
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message += indent + parts[1] + Environment.NewLine;
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}
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//
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return message;
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}
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private static string ObjectContentParser(object o, string indent)
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{
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BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.NonPublic;
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// Get all fields of this class
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FieldInfo[] allFields = o.GetType().GetFields(bindingFlags);
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//
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string objectContents = "Object contents:" + Environment.NewLine;
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string value;
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foreach (FieldInfo fieldInfo in allFields)
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{
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// Get field values of this class instance
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if (fieldInfo.GetValue(o) == null) value = "null";
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else value = fieldInfo.GetValue(o).ToString();
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//
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objectContents += indent + fieldInfo.Name + ": " + value + Environment.NewLine;
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}
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//
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return objectContents;
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}
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}
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}
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