protected virtual string[] GetExtensions()
{
ArrayList list = new ArrayList();
foreach (Type extender in GetImageExtenders())
{
// Skip invalid extenders.
if (extender == null || !typeof(ImageEditor).IsAssignableFrom(extender))
{
continue;
}
ImageEditor e = (ImageEditor)Activator.CreateInstance(extender, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance, null, null, null);
if (e.GetType() != typeof(ImageEditor))
{
string[] extensions = e.GetExtensions();
if (extensions != null)
{
list.AddRange(extensions);
}
}
}
return((string[])list.ToArray(typeof(string)));
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (!provider.TryGetService(out IWindowsFormsEditorService editorService))
{
return(value);
}
if (_fileDialog is null)
{
_fileDialog = new OpenFileDialog();
string filter = CreateFilterEntry(this);
foreach (Type extender in GetImageExtenders())
{
// Skip invalid extenders.
if (extender is null || !typeof(ImageEditor).IsAssignableFrom(extender))
{
continue;
}
ImageEditor e = (ImageEditor)Activator.CreateInstance(
extender,
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance,
null,
null,
null);
Type myClass = GetType();
if (!myClass.Equals(e.GetType()) && e != null && myClass.IsInstanceOfType(e))
{
filter += $"|{CreateFilterEntry(e)}";
}
}
_fileDialog.Filter = filter;
}
IntPtr hwndFocus = User32.GetFocus();
try
{
if (_fileDialog.ShowDialog() == DialogResult.OK)
{
using FileStream stream = new(_fileDialog.FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
value = LoadFromStream(stream);
}
}
finally
{
if (hwndFocus != IntPtr.Zero)
{
User32.SetFocus(hwndFocus);
}
}
return(value);
}
/// <summary>
/// Edits the given object value using the editor style provided by
/// GetEditorStyle. A service provider is provided so that any
/// required editing services can be obtained.
/// </summary>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
if (provider.GetService(typeof(IWindowsFormsEditorService)) is IWindowsFormsEditorService edSvc)
{
if (_fileDialog == null)
{
_fileDialog = new OpenFileDialog();
string filter = CreateFilterEntry(this);
foreach (Type extender in GetImageExtenders())
{
// Skip invalid extenders.
if (extender == null || !typeof(ImageEditor).IsAssignableFrom(extender))
{
continue;
}
ImageEditor e = (ImageEditor)Activator.CreateInstance(extender, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance, null, null, null);
Type myClass = GetType();
if (!myClass.Equals(e.GetType()) && e != null && myClass.IsInstanceOfType(e))
{
filter += "|" + CreateFilterEntry(e);
}
}
_fileDialog.Filter = filter;
}
IntPtr hwndFocus = UnsafeNativeMethods.GetFocus();
try
{
if (_fileDialog.ShowDialog() == DialogResult.OK)
{
using (var file = new FileStream(_fileDialog.FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
value = LoadFromStream(file);
}
}
}
finally
{
if (hwndFocus != IntPtr.Zero)
{
UnsafeNativeMethods.SetFocus(new HandleRef(null, hwndFocus));
}
}
}
}
return(value);
}
protected virtual string[] GetExtensions()
{
ArrayList list = new ArrayList();
for (int i = 0; i < this.GetImageExtenders().Length; i++)
{
ImageEditor editor = (ImageEditor)Activator.CreateInstance(this.GetImageExtenders()[i], BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, null, null);
if (!editor.GetType().Equals(typeof(ImageEditor)))
{
list.AddRange(new ArrayList(editor.GetExtensions()));
}
}
return((string[])list.ToArray(typeof(string)));
}
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")] // everything in this assembly is full trust.
protected virtual string[] GetExtensions()
{
// We should probably smash them together...
ArrayList list = new ArrayList();
for (int i = 0; i < GetImageExtenders().Length; i++)
{
ImageEditor e = (ImageEditor)Activator.CreateInstance(GetImageExtenders()[i], BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance, null, null, null); //.CreateInstance();
if (e.GetType() != typeof(ImageEditor))
{
list.AddRange(new ArrayList(e.GetExtensions()));
}
}
return((string[])list.ToArray(typeof(string)));
}
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")] // everything in this assembly is full trust.
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
if (fileDialog == null)
{
fileDialog = new OpenFileDialog();
string filter = CreateFilterEntry(this);
for (int i = 0; i < GetImageExtenders().Length; i++)
{
ImageEditor e = (ImageEditor)Activator.CreateInstance(GetImageExtenders()[i], BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance, null, null, null); //.CreateInstance();
Type myClass = this.GetType();
Type editorClass = e.GetType();
if (!myClass.Equals(editorClass) && e != null && myClass.IsInstanceOfType(e))
{
filter += "|" + CreateFilterEntry(e);
}
}
fileDialog.Filter = filter;
}
IntPtr hwndFocus = UnsafeNativeMethods.GetFocus();
try
{
if (fileDialog.ShowDialog() == DialogResult.OK)
{
FileStream file = new FileStream(fileDialog.FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
value = LoadFromStream(file);
}
}
finally
{
if (hwndFocus != IntPtr.Zero)
{
UnsafeNativeMethods.SetFocus(new HandleRef(null, hwndFocus));
}
}
}
}
return(value);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if ((provider != null) && (((IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService))) != null))
{
if (this.fileDialog == null)
{
this.fileDialog = new OpenFileDialog();
string str = CreateFilterEntry(this);
for (int i = 0; i < this.GetImageExtenders().Length; i++)
{
ImageEditor o = (ImageEditor)Activator.CreateInstance(this.GetImageExtenders()[i], BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, null, null);
System.Type type = base.GetType();
System.Type type2 = o.GetType();
if ((!type.Equals(type2) && (o != null)) && type.IsInstanceOfType(o))
{
str = str + "|" + CreateFilterEntry(o);
}
}
this.fileDialog.Filter = str;
}
IntPtr focus = System.Drawing.Design.UnsafeNativeMethods.GetFocus();
try
{
if (this.fileDialog.ShowDialog() == DialogResult.OK)
{
FileStream stream = new FileStream(this.fileDialog.FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
value = this.LoadFromStream(stream);
}
}
finally
{
if (focus != IntPtr.Zero)
{
System.Drawing.Design.UnsafeNativeMethods.SetFocus(new HandleRef(null, focus));
}
}
}
return(value);
}