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public static FromIntPtr ( |
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| from | ||
| return | Object | |
public MenuItem ItemWithTag(int tag)
{
return((MenuItem)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(
NativeObject, "itemWithTag:",
typeof(IntPtr),
typeof(int), tag)));
}
public MenuItem ItemWithTitle(string title)
{
return((MenuItem)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(
NativeObject, "itemWithTitle:",
typeof(IntPtr),
typeof(IntPtr), new Cocoa.String(title).NativeObject)));
}
private static object [] ArgumentsFromNative(object [] arguments, MethodInfo method)
{
object [] new_arguments = new object [arguments.Length];
ParameterInfo [] parameters = method.GetParameters();
if (new_arguments.Length != parameters.Length)
{
throw new ArgumentException("The number of provided arguments does not match the expected count for the method");
}
for (int i = 0; i < arguments.Length; i++)
{
if (parameters [i].ParameterType.IsSubclassOf(typeof(Object)) || parameters [i].ParameterType == typeof(Object))
{
if (arguments [i].GetType() != typeof(IntPtr))
{
throw new ArgumentException("Argument mismatch. Attempted to convert a " + arguments [i].GetType() + " to a " + parameters [i].ParameterType);
}
new_arguments [i] = Object.FromIntPtr((IntPtr)arguments [i]);
}
else
{
new_arguments [i] = Convert.ChangeType(arguments [i], parameters [i].ParameterType);
}
}
return(new_arguments);
}
public MenuItem AddItem(string title, string action, string keyEquivalent)
{
return((MenuItem)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "addItemWithTitle:action:keyEquivalent:", typeof(IntPtr),
typeof(IntPtr), new Cocoa.String(title).NativeObject,
typeof(IntPtr), ObjCMethods.sel_getUid(action),
typeof(IntPtr), new Cocoa.String(keyEquivalent).NativeObject)));
}
public static IntPtr Dispatch(IntPtr objc_class_ptr, IntPtr objc_selector, object [] arguments)
{
Object target = Object.FromIntPtr(objc_class_ptr);
string selector = Marshal.PtrToStringAuto(objc_selector);
MethodInfo method = MethodInfoFromSelector(selector, target.GetType());
IntPtr return_value = IntPtr.Zero;
arguments = ArgumentsFromNative(arguments, method);
target.ImportMembers();
try {
return_value = ReturnToNative(method.Invoke(target, arguments));
} catch (ArgumentException) {
Console.WriteLine("Dispatch.Invoke caused an argument exception:");
ParameterInfo [] parameters = method.GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
Console.WriteLine("\t{0} {1} {2}", (arguments [i] != null ? arguments [i].GetType().ToString() : "null"), ((arguments [i] != null ? arguments [i].GetType() : typeof(void)) == parameters [i].ParameterType ? "==" : "!="), parameters [i].ParameterType.ToString());
}
}
target.ExportMembers();
return(return_value);
}
public static Alert AlertWithMessage(string messageTitle, string defaultButtonTitle, string alternateButtonTitle, string otherButtonTitle, string informativeText)
{
// Documentation indicates that nil values can be passed but they actually generate runtime errors.
if (messageTitle == null)
{
messageTitle = "";
}
if ((defaultButtonTitle == null) || (defaultButtonTitle.Length == 0))
{
defaultButtonTitle = "OK";
}
if (alternateButtonTitle == null)
{
alternateButtonTitle = "";
}
if (otherButtonTitle == null)
{
otherButtonTitle = "";
}
if (informativeText == null)
{
informativeText = "";
}
return((Alert)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(ObjCClass.FromType(typeof(Alert)).ToIntPtr(), "alertWithMessageText:defaultButton:alternateButton:otherButton:informativeTextWithFormat:", typeof(System.IntPtr), typeof(System.IntPtr), new Cocoa.String(messageTitle).NativeObject, typeof(System.IntPtr), new Cocoa.String(defaultButtonTitle).NativeObject, typeof(System.IntPtr), new Cocoa.String(alternateButtonTitle).NativeObject, typeof(System.IntPtr), new Cocoa.String(otherButtonTitle).NativeObject, typeof(System.IntPtr), new Cocoa.String(informativeText).NativeObject)));
}
public Cocoa.Button AddButtonWithTitle(string buttonTitle)
{
if (buttonTitle == null)
{
throw new ArgumentNullException("buttonTitle");
}
if (buttonTitle.Length == 0)
{
throw new ArgumentException("buttonTitle: The buttonTitle parameter must be a non-empty string.");
}
return((Cocoa.Button)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "addButtonWithTitle:", typeof(System.IntPtr), typeof(System.IntPtr), new Cocoa.String(buttonTitle).NativeObject)));
}
public MenuItem AddItem(string title, ActionHandler action, string keyEquivalent)
{
MenuItem item = (MenuItem)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(
NativeObject, "addItemWithTitle:action:keyEquivalent:",
typeof(IntPtr),
typeof(IntPtr), new Cocoa.String(title).NativeObject,
typeof(IntPtr), IntPtr.Zero,
typeof(IntPtr), new Cocoa.String(keyEquivalent).NativeObject));
if (action != null)
{
item.Click += action;
}
return(item);
}
public object [] ToArray()
{
ArrayList list = new ArrayList();
Type t = null;
for (int i = 0; i < (int)ObjCMessaging.objc_msgSend(NativeObject, "count", typeof(int)); i++)
{
list.Add(Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "objectAtIndex:", typeof(IntPtr), typeof(int), i)));
if (t == null)
{
t = list [0].GetType();
}
}
return((object [])list.ToArray(t));
}
public StatusItem StatusItemWithLength(double length)
{
return((StatusItem)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "statusItemWithLength:", typeof(System.IntPtr), typeof(System.Double), length)));
}
public Color ToRGB()
{
return((Color)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "colorUsingColorSpaceName:", typeof(IntPtr), typeof(IntPtr), new Cocoa.String("NSDeviceRGBColorSpace").NativeObject)));
}
public void ImportMembers()
{
foreach (FieldInfo field in this.GetType().GetFields(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
ConnectAttribute attr = (ConnectAttribute)Attribute.GetCustomAttribute(field, typeof(ConnectAttribute));
if (attr != null)
{
string name = (attr.Name != null ? attr.Name : field.Name);
IntPtr native_value = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
ObjCMethods.object_getInstanceVariable(this.NativeObject, name, native_value);
field.SetValue(this, field.FieldType.IsPrimitive ? Marshal.PtrToStructure(native_value, field.FieldType) : Object.FromIntPtr(Marshal.ReadIntPtr(native_value)));
Marshal.FreeHGlobal(native_value);
}
}
}
public Cocoa.Object ItemAtRow(int row)
{
return((Cocoa.Object)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "itemAtRow:", typeof(IntPtr), typeof(int), row)));
}
public string [] ListForType(string type)
{
return((string [])((Array)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "propertyListForType:", typeof(IntPtr), typeof(IntPtr), new Cocoa.String(type).NativeObject))).ToArray());
}
public string ItemTitleAtIndex(int index)
{
return(Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend(NativeObject, "itemTitleAtIndex:", typeof(System.IntPtr), typeof(System.Int32), index)).ToString());
}
public static Color FromHueSaturationBrightnessAlpha(float hue, float saturation, float brightness, float alpha)
{
return((Color)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend((IntPtr)ObjCClass.FromType(typeof(Color)).ToIntPtr(), "colorWithDeviceHue:saturation:brightness:alpha:", typeof(IntPtr), typeof(float), hue, typeof(float), saturation, typeof(float), brightness, typeof(float), alpha)));
}
public static Bundle BundleWithPath(string path)
{
return((Bundle)Object.FromIntPtr((IntPtr)ObjCMessaging.objc_msgSend((IntPtr)ObjCClass.FromType(typeof(Bundle)).ToIntPtr(), "bundleWithPath:", typeof(IntPtr), typeof(IntPtr), new Cocoa.String(path).NativeObject)));
}
