/// <summary>
/// Конструктор
/// </summary>
public SchemeView()
: base()
{
maxComponentID = 0;
SchemeDoc = new SchemeDocument();
Components = new SortedList <int, BaseComponent>();
}
/// <summary>
/// Конструктор
/// </summary>
public History(Log log)
{
this.log = log;
points = new List <Point>();
headIndex = 0;
currentPoint = null;
addingEnabled = true;
schemeDocCopy = new SchemeDocument();
componentsCopy = new SortedList <int, BaseComponent>();
}
/// <summary>
/// Очистить историю
/// </summary>
public void Clear()
{
points.Clear();
headIndex = 0;
currentPoint = null;
addingEnabled = true;
schemeDocCopy = new SchemeDocument();
componentsCopy.Clear();
OnHistoryChanged();
}
/// <summary>
/// Конструктор.
/// </summary>
public SchemeView()
: base()
{
maxComponentID = 0;
templateArgs = new TemplateArgs();
SchemeDoc = new SchemeDocument();
Components = new SortedList <int, BaseComponent>();
LoadErrors = new List <string>();
}
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public SchemeView(View viewEntity)
: base(viewEntity)
{
maxComponentID = 0;
templateArgs = new TemplateArgs(Args);
templateBindings = null;
SchemeDoc = new SchemeDocument {
SchemeView = this
};
Components = new SortedList <int, ComponentBase>();
LoadErrors = new List <string>();
}
/// <summary>
/// Добавить изменение в историю
/// </summary>
public void Add(SchemeChangeTypes changeType, object changedObject, object oldKey = null)
{
try
{
lock (this)
{
Change change = new Change(changeType, changedObject, oldKey);
switch (changeType)
{
case SchemeChangeTypes.SchemeDocChanged:
change.OldObject = schemeDocCopy;
schemeDocCopy = (SchemeDocument)change.ChangedObject;
break;
case SchemeChangeTypes.ComponentAdded:
componentsCopy[change.ComponentID] = (BaseComponent)change.ChangedObject;
break;
case SchemeChangeTypes.ComponentChanged:
change.OldObject = componentsCopy[change.ComponentID];
componentsCopy[change.ComponentID] = (BaseComponent)change.ChangedObject;
break;
case SchemeChangeTypes.ComponentDeleted:
componentsCopy.Remove(change.ComponentID);
break;
}
if (addingEnabled)
{
if (currentPoint == null)
{
Point point = new Point();
point.Changes.Add(change);
AddPoint(point);
}
else
{
currentPoint.Changes.Add(change);
}
}
}
}
catch (Exception ex)
{
log.WriteException(ex, Localization.UseRussian ?
"Ошибка при добавлении изменения в историю" :
"Error adding a change to the history");
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService editorSvc = provider == null ? null :
(IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (context != null && context.Instance is SchemeDocument && editorSvc != null)
{
List <int> cnlFilter = (List <int>)value;
SchemeDocument schemeDoc = (SchemeDocument)context.Instance;
editorSvc.ShowDialog(new FrmCnlFilterDialog(cnlFilter, schemeDoc));
}
return(value);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService editorSvc = provider == null ? null :
(IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (context != null && context.Instance != null && editorSvc != null)
{
SchemeDocument schemeDoc = GetSchemeDoc(context.Instance);
if (schemeDoc != null)
{
Type propType = context.PropertyDescriptor.PropertyType;
if (propType == typeof(Dictionary <string, Image>))
{
// редактирование словаря изображений
Dictionary <string, Image> images = (Dictionary <string, Image>)value;
FrmImageDialog frmImageDialog = new FrmImageDialog(images, schemeDoc)
{
ImageDir = ImageDir
};
editorSvc.ShowDialog(frmImageDialog);
ImageDir = frmImageDialog.ImageDir;
}
else if (propType == typeof(string))
{
// выбор изображения
string imageName = (value ?? "").ToString();
FrmImageDialog frmImageDialog =
new FrmImageDialog(imageName, schemeDoc.Images, schemeDoc)
{
ImageDir = ImageDir
};
if (editorSvc.ShowDialog(frmImageDialog) == DialogResult.OK)
{
value = frmImageDialog.SelectedImageName;
ImageDir = frmImageDialog.ImageDir;
}
}
}
}
return(value);
}
private SchemeDocument GetSchemeDoc(object instance)
{
SchemeDocument schemeDoc = null;
if (instance is ISchemeDocAvailable)
{
schemeDoc = ((ISchemeDocAvailable)instance).SchemeDoc;
}
else if (instance is ICollection)
{
foreach (object obj in (ICollection)instance)
{
schemeDoc = GetSchemeDoc(obj);
if (schemeDoc == null)
{
break;
}
}
}
return(schemeDoc);
}
/// <summary>
/// Применить заданные изменения схемы
/// </summary>
private void ApplyChanges(List <Change> changeList)
{
lock (SchemeView.SyncRoot)
{
lock (selComponents)
{
SchemeDocument schemeDoc = SchemeView.SchemeDoc;
History.DisableAdding();
selComponents.Clear();
foreach (Change change in changeList)
{
switch (change.ChangeType)
{
case SchemeChangeTypes.SchemeDocChanged:
// копирование изменений свойств документа схемы
((SchemeDocument)change.ChangedObject).CopyTo(SchemeView.SchemeDoc);
schemeDoc.OnItemChanged(SchemeChangeTypes.SchemeDocChanged, schemeDoc);
break;
case SchemeChangeTypes.ComponentAdded:
// создание копии компонента
BaseComponent addedComponent = ((BaseComponent)change.ChangedObject).Clone();
// добавление компонента на схему
SchemeView.Components[addedComponent.ID] = addedComponent;
schemeDoc.OnItemChanged(SchemeChangeTypes.ComponentAdded, addedComponent);
// выбор добавленного компонента
selComponents.Add(addedComponent);
break;
case SchemeChangeTypes.ComponentChanged:
// создание копии компонента
BaseComponent changedComponent = ((BaseComponent)change.ChangedObject).Clone();
// замена компонента на схеме
SchemeView.Components[changedComponent.ID] = changedComponent;
changedComponent.OnItemChanged(SchemeChangeTypes.ComponentChanged, changedComponent);
// выбор изменённого компонента
selComponents.Add(changedComponent);
break;
case SchemeChangeTypes.ComponentDeleted:
// удаление компонента
BaseComponent deletedComponent = (BaseComponent)change.ChangedObject;
SchemeView.Components.Remove(deletedComponent.ID);
schemeDoc.OnItemChanged(SchemeChangeTypes.ComponentDeleted, deletedComponent);
break;
case SchemeChangeTypes.ImageAdded:
// добавление изображения
Image addedImage = ((Image)change.ChangedObject).Copy();
schemeDoc.Images[addedImage.Name] = addedImage;
schemeDoc.OnItemChanged(SchemeChangeTypes.ImageAdded, addedImage);
break;
case SchemeChangeTypes.ImageRenamed:
// переименование изображения
Image renamedImage = ((Image)change.ChangedObject).Copy();
schemeDoc.Images.Remove(change.OldImageName);
schemeDoc.Images[renamedImage.Name] = renamedImage;
schemeDoc.OnItemChanged(
SchemeChangeTypes.ImageRenamed, renamedImage, change.OldImageName);
break;
case SchemeChangeTypes.ImageDeleted:
// удаление изображения
Image deletedImage = (Image)change.ChangedObject;
schemeDoc.Images.Remove(deletedImage.Name);
schemeDoc.OnItemChanged(SchemeChangeTypes.ImageDeleted, deletedImage);
break;
}
}
History.EnableAdding();
}
}
OnSelectionChanged();
PointerMode = PointerMode.Select;
}
/// <summary>
/// Create this instance.
/// </summary>
public void Create()
{
CurrentScheme = new SchemeDocument();
}
