/// <override></override>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
#if DEBUG
if (!(context.PropertyDescriptor is PropertyDescriptorDg))
{
System.Diagnostics.Debug.Print("### The given PropertyDescriptor for {0} is not of type {1}.", value, typeof(PropertyDescriptorDg).Name);
}
else
{
System.Diagnostics.Debug.Print("### PropertyDescriptor is of type {1}.", value, typeof(PropertyDescriptorDg).Name);
}
#endif
IWindowsFormsEditorService editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
// fetch current Design (if changed)
if (designBuffer != null && designBuffer != design)
{
design = designBuffer;
}
// Examine edited instances and determine whether the list item "Default Style" should be displayed.
bool showItemDefaultStyle = false;
bool showItemOpenEditor = false;
if (context.Instance is Shape)
{
showItemDefaultStyle = ((Shape)context.Instance).Template != null;
showItemOpenEditor = project.SecurityManager.IsGranted(Permission.Designs);
}
else if (context.Instance is ICapStyle)
{
showItemDefaultStyle = true;
}
else if (context.Instance is object[])
{
object[] objArr = (object[])context.Instance;
int cnt = objArr.Length;
showItemDefaultStyle = true;
showItemOpenEditor = project.SecurityManager.IsGranted(Permission.Designs);
foreach (object obj in objArr)
{
Shape shape = obj as Shape;
if (shape == null || shape.Template == null)
{
showItemDefaultStyle = false;
showItemOpenEditor = false;
break;
}
}
}
StyleListBox styleListBox = null;
try {
Type styleType = null;
if (value == null)
{
if (context.PropertyDescriptor.PropertyType == typeof(ICapStyle))
{
styleType = typeof(CapStyle);
}
else if (context.PropertyDescriptor.PropertyType == typeof(IColorStyle))
{
styleType = typeof(ColorStyle);
}
else if (context.PropertyDescriptor.PropertyType == typeof(IFillStyle))
{
styleType = typeof(FillStyle);
}
else if (context.PropertyDescriptor.PropertyType == typeof(ICharacterStyle))
{
styleType = typeof(CharacterStyle);
}
else if (context.PropertyDescriptor.PropertyType == typeof(ILineStyle))
{
styleType = typeof(LineStyle);
}
else if (context.PropertyDescriptor.PropertyType == typeof(IParagraphStyle))
{
styleType = typeof(ParagraphStyle);
}
else
{
throw new NShapeUnsupportedValueException(context.PropertyDescriptor.PropertyType);
}
if (project != null)
{
styleListBox = new StyleListBox(editorService, project, design, styleType, showItemDefaultStyle, showItemOpenEditor);
}
else
{
styleListBox = new StyleListBox(editorService, design, styleType, showItemDefaultStyle, showItemOpenEditor);
}
}
else
{
if (project != null)
{
styleListBox = new StyleListBox(editorService, project, design, value as Style, showItemDefaultStyle, showItemOpenEditor);
}
else
{
styleListBox = new StyleListBox(editorService, design, value as Style, showItemDefaultStyle, showItemOpenEditor);
}
}
editorService.DropDownControl(styleListBox);
if (styleListBox.SelectedItem is IStyle)
{
value = styleListBox.SelectedItem;
}
else
{
value = null;
}
} finally {
if (styleListBox != null)
{
styleListBox.Dispose();
}
styleListBox = null;
}
}
}
return(value);
}
/// <override></override>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value) {
if (provider != null) {
#if DEBUG
if (!(context.PropertyDescriptor is PropertyDescriptorDg))
System.Diagnostics.Debug.Print("### The given PropertyDescriptor for {0} is not of type {1}.", value, typeof(PropertyDescriptorDg).Name);
else System.Diagnostics.Debug.Print("### PropertyDescriptor is of type {1}.", value, typeof(PropertyDescriptorDg).Name);
#endif
IWindowsFormsEditorService editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null) {
// fetch current Design (if changed)
if (designBuffer != null && designBuffer != design)
design = designBuffer;
// Examine edited instances and determine whether the list item "Default Style" should be displayed.
bool showItemDefaultStyle = false;
bool showItemOpenEditor = false;
if (context.Instance is Shape) {
showItemDefaultStyle = ((Shape)context.Instance).Template != null;
showItemOpenEditor = project.SecurityManager.IsGranted(Permission.Designs);
} else if (context.Instance is object[]) {
object[] objArr = (object[])context.Instance;
int cnt = objArr.Length;
showItemDefaultStyle = true;
showItemOpenEditor = project.SecurityManager.IsGranted(Permission.Designs);
for (int i = 0; i < cnt; ++i) {
Shape shape = objArr[i] as Shape;
if (shape == null || shape.Template == null) {
showItemDefaultStyle = false;
showItemOpenEditor = false;
break;
}
}
}
StyleListBox styleListBox = null;
try {
Type styleType = null;
if (value == null) {
if (context.PropertyDescriptor.PropertyType == typeof(ICapStyle))
styleType = typeof(CapStyle);
else if (context.PropertyDescriptor.PropertyType == typeof(IColorStyle))
styleType = typeof(ColorStyle);
else if (context.PropertyDescriptor.PropertyType == typeof(IFillStyle))
styleType = typeof(FillStyle);
else if (context.PropertyDescriptor.PropertyType == typeof(ICharacterStyle))
styleType = typeof(CharacterStyle);
else if (context.PropertyDescriptor.PropertyType == typeof(ILineStyle))
styleType = typeof(LineStyle);
else if (context.PropertyDescriptor.PropertyType == typeof(IParagraphStyle))
styleType = typeof(ParagraphStyle);
else throw new NShapeUnsupportedValueException(context.PropertyDescriptor.PropertyType);
if (project != null)
styleListBox = new StyleListBox(editorService, project, design, styleType, showItemDefaultStyle, showItemOpenEditor);
else styleListBox = new StyleListBox(editorService, design, styleType, showItemDefaultStyle, showItemOpenEditor);
} else {
if (project != null)
styleListBox = new StyleListBox(editorService, project, design, value as Style, showItemDefaultStyle, showItemOpenEditor);
else styleListBox = new StyleListBox(editorService, design, value as Style, showItemDefaultStyle, showItemOpenEditor);
}
editorService.DropDownControl(styleListBox);
if (styleListBox.SelectedItem is IStyle)
value = styleListBox.SelectedItem;
else value = null;
} finally {
if (styleListBox != null) styleListBox.Dispose();
styleListBox = null;
}
}
}
return value;
}
