/// <summary> /// Draws the property. /// </summary> protected override void DrawPropertyLayout(InspectorProperty property, InfoBoxAttribute attribute, GUIContent label) { PropertyContext <InfoBoxContext> context = null; context = property.Context.Get(this, "Config_" + this.GetHashCode(), (InfoBoxContext)null); if (context.Value == null) { context.Value = new InfoBoxContext() { MessageHelper = new StringMemberHelper(property.ParentType, attribute.Message) }; context.Value.ErrorMessage = context.Value.MessageHelper.ErrorMessage; MemberInfo memberInfo; if (attribute.VisibleIf != null) { // Parameter functions if (property.ValueEntry != null && property.ParentType.FindMember() .IsMethod() .HasReturnType <bool>() .HasParameters(property.ValueEntry.BaseValueType) .IsNamed(attribute.VisibleIf) .TryGetMember(out memberInfo, out context.Value.ErrorMessage)) { if (context.Value.ErrorMessage == null) { if (memberInfo is MethodInfo) { if (memberInfo.IsStatic()) { context.Value.StaticValidationParameterMethod = memberInfo as MethodInfo; } else { context.Value.InstanceValidationParameterMethod = memberInfo as MethodInfo; } } else { context.Value.ErrorMessage = "Invalid member type!"; } } } // Fields, properties, and no-parameter functions. else if (property.ParentType.FindMember() .HasReturnType <bool>() .HasNoParameters() .IsNamed(attribute.VisibleIf) .TryGetMember(out memberInfo, out context.Value.ErrorMessage)) { if (context.Value.ErrorMessage == null) { if (memberInfo is FieldInfo) { if (memberInfo.IsStatic()) { context.Value.StaticValidationCaller = EmitUtilities.CreateStaticFieldGetter <bool>(memberInfo as FieldInfo); } else { context.Value.InstanceValueGetter = EmitUtilities.CreateWeakInstanceFieldGetter(property.ParentType, memberInfo as FieldInfo); } } else if (memberInfo is PropertyInfo) { if (memberInfo.IsStatic()) { context.Value.StaticValidationCaller = EmitUtilities.CreateStaticPropertyGetter <bool>(memberInfo as PropertyInfo); } else { context.Value.InstanceValueGetter = EmitUtilities.CreateWeakInstancePropertyGetter(property.ParentType, memberInfo as PropertyInfo); } } else if (memberInfo is MethodInfo) { if (memberInfo.IsStatic()) { context.Value.StaticValidationCaller = (Func <bool>)Delegate.CreateDelegate(typeof(Func <bool>), memberInfo as MethodInfo); } else { context.Value.InstanceValidationMethodCaller = EmitUtilities.CreateWeakInstanceMethodCallerFunc <bool>(memberInfo as MethodInfo); } } else { context.Value.ErrorMessage = "Invalid member type!"; } } } } } if (context.Value.ErrorMessage != null) { AllEditorGUI.ErrorMessageBox(context.Value.ErrorMessage); } else { if (Event.current.type == EventType.Layout) { var parentValue = property.ParentValues[0]; try { context.Value.DrawMessageBox = attribute.VisibleIf == null || (context.Value.StaticValidationParameterMethod != null && (bool)context.Value.StaticValidationParameterMethod.Invoke(null, new object[] { property.ValueEntry.WeakSmartValue })) || (context.Value.InstanceValidationParameterMethod != null && (bool)context.Value.InstanceValidationParameterMethod.Invoke(null, new object[] { property.ParentValues[0], property.ValueEntry.WeakSmartValue })) || (context.Value.InstanceValidationMethodCaller != null && context.Value.InstanceValidationMethodCaller(property.ParentValues[0])) || (context.Value.InstanceValueGetter != null && (bool)context.Value.InstanceValueGetter(ref parentValue)) || (context.Value.StaticValidationCaller != null && context.Value.StaticValidationCaller()); } catch (System.Exception ex) { Debug.LogException(ex); } } if (context.Value.DrawMessageBox) { switch (attribute.InfoMessageType) { case InfoMessageType.None: AllEditorGUI.MessageBox(context.Value.MessageHelper.GetString(property)); break; case InfoMessageType.Info: AllEditorGUI.InfoMessageBox(context.Value.MessageHelper.GetString(property)); break; case InfoMessageType.Warning: AllEditorGUI.WarningMessageBox(context.Value.MessageHelper.GetString(property)); break; case InfoMessageType.Error: AllEditorGUI.ErrorMessageBox(context.Value.MessageHelper.GetString(property)); break; default: AllEditorGUI.ErrorMessageBox("Unknown InfoBoxType: " + attribute.InfoMessageType.ToString()); break; } } } this.CallNextDrawer(property, label); }