HelpInfo IHelpProvider.ProvideHoverHelp(Point localPos, ref bool captured) { // A dropdown is opened. Provide dropdown help. IPopupControlHost dropdownEdit = this.FocusEditor as IPopupControlHost; if (dropdownEdit != null && dropdownEdit.IsDropDownOpened) { EnumPropertyEditor enumEdit = dropdownEdit as EnumPropertyEditor; FlaggedEnumPropertyEditor enumFlagEdit = dropdownEdit as FlaggedEnumPropertyEditor; ObjectSelectorPropertyEditor objectSelectorEdit = dropdownEdit as ObjectSelectorPropertyEditor; // Its able to provide help. Redirect. if (dropdownEdit is IHelpProvider) { captured = true; Point dropdownEditorPos = this.GetEditorLocation(dropdownEdit as PropertyEditor, true); return((dropdownEdit as IHelpProvider).ProvideHoverHelp(new Point(localPos.X - dropdownEditorPos.X, localPos.Y - dropdownEditorPos.Y), ref captured)); } // Special case: Its a known basic dropdown. else if (enumEdit != null) { captured = true; if (enumEdit.DropDownHoveredName != null) { return(HelpInfo.FromMember(enumEdit.EditedType.GetField(enumEdit.DropDownHoveredName, ReflectionHelper.BindAll))); } else { FieldInfo field = enumEdit.EditedType.GetField(enumEdit.DisplayedValue.ToString(), ReflectionHelper.BindAll); if (field != null) { return(HelpInfo.FromMember(field)); } } } else if (enumFlagEdit != null) { captured = true; if (enumFlagEdit.DropDownHoveredItem != null) { return(HelpInfo.FromMember(enumFlagEdit.EditedType.GetField(enumFlagEdit.DropDownHoveredItem.Caption, ReflectionHelper.BindAll))); } else { FieldInfo field = enumFlagEdit.EditedType.GetField(enumFlagEdit.DisplayedValue.ToString(), ReflectionHelper.BindAll); if (field != null) { return(HelpInfo.FromMember(field)); } } } else if (objectSelectorEdit != null) { captured = true; if (objectSelectorEdit.DropDownHoveredObject != null) { return(HelpInfo.FromObject(objectSelectorEdit.DropDownHoveredObject.Value)); } else { return(HelpInfo.FromObject(objectSelectorEdit.DisplayedValue)); } } // No help available. return(null); } captured = false; // Pick an editor and see if it has access to an actual IHelpProvider PropertyEditor pickedEditor = this.PickEditorAt(localPos.X, localPos.Y, true); PropertyEditor helpEditor = pickedEditor; while (helpEditor != null) { Point helpEditorPos = this.GetEditorLocation(helpEditor, true); if (helpEditor is IHelpProvider) { IHelpProvider localProvider = helpEditor as IHelpProvider; HelpInfo localHelp = localProvider.ProvideHoverHelp(new Point(localPos.X - helpEditorPos.X, localPos.Y - helpEditorPos.Y), ref captured); if (localHelp != null) { return(localHelp); } } helpEditor = helpEditor.ParentEditor; } // If not, default to member or type information if (pickedEditor != null) { if (!string.IsNullOrEmpty(pickedEditor.PropertyDesc)) { return(HelpInfo.FromText(pickedEditor.PropertyName, pickedEditor.PropertyDesc)); } else if (pickedEditor.EditedMember != null) { return(HelpInfo.FromMember(pickedEditor.EditedMember)); } else if (pickedEditor.EditedType != null) { return(HelpInfo.FromMember(pickedEditor.EditedType)); } } return(null); }
public PropertyEditor CreateEditor(Type baseType, ProviderContext context) { PropertyEditor e = null; // Basic numeric data types if (baseType == typeof(sbyte) || baseType == typeof(byte) || baseType == typeof(short) || baseType == typeof(ushort) || baseType == typeof(int) || baseType == typeof(uint) || baseType == typeof(long) || baseType == typeof(ulong) || baseType == typeof(float) || baseType == typeof(double) || baseType == typeof(decimal)) e = new NumericPropertyEditor(); // Basic data type: Boolean else if (baseType == typeof(bool)) e = new BoolPropertyEditor(); // Basic data type: Flagged Enum else if (baseType.IsEnum && baseType.GetCustomAttributes(typeof(FlagsAttribute), true).Any()) e = new FlaggedEnumPropertyEditor(); // Basic data type: Other Enums else if (baseType.IsEnum) e = new EnumPropertyEditor(); // Basic data type: String else if (baseType == typeof(string)) e = new StringPropertyEditor(); // IList else if (typeof(System.Collections.IList).IsAssignableFrom(baseType)) e = new IListPropertyEditor(); // IList else if (typeof(System.Collections.IDictionary).IsAssignableFrom(baseType)) e = new IDictionaryPropertyEditor(); // Unknown data type else { // Ask around if any sub-editor can handle it and choose the most specialized var availSubProviders = from p in this.subProviders where p.IsResponsibleFor(baseType, context) != EditorPriority_None orderby p.IsResponsibleFor(baseType, context) descending select p; IPropertyEditorProvider subProvider = availSubProviders.FirstOrDefault(); if (subProvider != null) { e = subProvider.CreateEditor(baseType, context); e.EditedType = baseType; return e; } // If not, default to reflection-driven MemberwisePropertyEditor e = new MemberwisePropertyEditor(); } e.EditedType = baseType; return e; }
public PropertyEditor CreateEditor(Type baseType, ProviderContext context) { PropertyEditor e = null; // Basic numeric data types if (baseType == typeof(sbyte) || baseType == typeof(byte) || baseType == typeof(short) || baseType == typeof(ushort) || baseType == typeof(int) || baseType == typeof(uint) || baseType == typeof(long) || baseType == typeof(ulong) || baseType == typeof(float) || baseType == typeof(double) || baseType == typeof(decimal)) { e = new NumericPropertyEditor(); } // Basic data type: Boolean else if (baseType == typeof(bool)) { e = new BoolPropertyEditor(); } // Basic data type: Flagged Enum else if (baseType.IsEnum && baseType.GetCustomAttributes(typeof(FlagsAttribute), true).Any()) { e = new FlaggedEnumPropertyEditor(); } // Basic data type: Other Enums else if (baseType.IsEnum) { e = new EnumPropertyEditor(); } // Basic data type: String else if (baseType == typeof(string)) { e = new StringPropertyEditor(); } // IList else if (typeof(System.Collections.IList).IsAssignableFrom(baseType)) { e = new IListPropertyEditor(); } // IList else if (typeof(System.Collections.IDictionary).IsAssignableFrom(baseType)) { e = new IDictionaryPropertyEditor(); } // Unknown data type else { // Ask around if any sub-editor can handle it and choose the most specialized var availSubProviders = from p in this.subProviders where p.IsResponsibleFor(baseType, context) != EditorPriority_None orderby p.IsResponsibleFor(baseType, context) descending select p; IPropertyEditorProvider subProvider = availSubProviders.FirstOrDefault(); if (subProvider != null) { e = subProvider.CreateEditor(baseType, context); e.EditedType = baseType; return(e); } // If not, default to reflection-driven MemberwisePropertyEditor e = new MemberwisePropertyEditor(); } e.EditedType = baseType; return(e); }