private static void AddComplicatedStyleInnerStyles(StyleLayerListItem item)
{
bool isValueStyle = item.ConcreteObject is ValueStyle;
foreach (var innerStyleItem in item.Children.OfType <StyleLayerListItem>())
{
innerStyleItem.DoubleClicked = () =>
{
GisEditor.LayerListManager.SelectedLayerListItem = innerStyleItem;
EditStyle(innerStyleItem);
};
innerStyleItem.PreviewImage = new Image {
Source = innerStyleItem.GetPreviewSource(23, 23)
};
if (isValueStyle)
{
innerStyleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetZoomToExtentMenuItem());
}
AddMenuItems(innerStyleItem, false);
foreach (var subItem in innerStyleItem.Children.OfType <StyleLayerListItem>())
{
AddSubEntitiesToComponentStyleEntity(subItem);
}
}
}
public StyleItemViewModel(StyleLayerListItem styleItem, StyleBuilderArguments styleArguments)
{
this.styleItem = styleItem;
this.styleArguments = styleArguments;
this.InitializeSubViewModels();
this.InitializeContextMenuItems();
}
private void RefreshUI(StyleLayerListItem styleItem)
{
if (styleItem != null)
{
styleItem.UpdateConcreteObject();
var styleItemUI = styleItem.GetUI(styleArguments);
if (styleItemUI != null)
{
styleItem.UpdateUI(styleItemUI);
}
}
}
private void TreeViewItemMouseMove(object sender, MouseEventArgs e)
{
e.Handled = true;
Grid item = sender as Grid;
if (item != null && !item.IsMouseCaptured && e.LeftButton == MouseButtonState.Pressed)
{
var itemViewModel = (StyleItemViewModel)item.DataContext;
if (!itemViewModel.IsRenaming)
{
draggingItemParent = itemViewModel.StyleItem.Parent as StyleLayerListItem;
DragDrop.DoDragDrop(item, (itemViewModel), DragDropEffects.Move);
itemViewModel.IsSelected = true;
}
}
}
/// <summary>
/// Determines whether the specified source item is parent.
/// </summary>
/// <param name="sourceItem">The source item.</param>
/// <param name="parent">The parent.</param>
/// <returns>
/// <c>true</c> if the specified source item is parent; otherwise, <c>false</c>.
/// </returns>
private bool IsParent(StyleLayerListItem sourceItem, StyleLayerListItem parent)
{
bool isParent = false;
while (sourceItem.Parent != null)
{
if (sourceItem.Parent == parent)
{
isParent = true;
break;
}
else
{
sourceItem = sourceItem.Parent as StyleLayerListItem;
}
}
return(isParent);
}
private static void AddSubEntitiesToComponentStyleEntity(StyleLayerListItem item)
{
//var subEntity = new LayerListItem();
//subEntity.Parent = componentStyleEntity;
//subEntity.ConcreteObject = item;
//subEntity.Name = item.Name;
//item.CheckBoxVisibility = System.Windows.Visibility.Collapsed;
item.PreviewImage = new Image {
Source = item.GetPreviewSource(23, 23)
};
AddMenuItems(item);
item.DoubleClicked = () =>
{
GisEditor.LayerListManager.SelectedLayerListItem = item;
EditStyle(item);
};
if (item.Children.Count > 0)
{
AddComplicatedStyleInnerStyles(item);
}
//componentStyleEntity.Children.Add(subEntity);
}
private void DuplicateClick(object sender, RoutedEventArgs e)
{
StyleLayerListItem duplicateStyleItem = StyleItem.CloneDeep();
if (duplicateStyleItem == null)
{
return;
}
var parent = StyleItem.Parent as StyleLayerListItem;
if (parent == null)
{
return;
}
parent.Children.Insert(0, duplicateStyleItem);
parent.UpdateConcreteObject();
if (ParentViewModel.StyleItemViewModels.Count > 0)
{
ParentViewModel.StyleItemViewModels[0].IsSelected = true;
}
}
private static void AddMenuItems(StyleLayerListItem styleItem, bool isMovementEnabled = true)
{
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetMovementMenuItem(MovementAction.Up, isMovementEnabled));
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetMovementMenuItem(MovementAction.Down, isMovementEnabled));
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetMovementMenuItem(MovementAction.ToTop, isMovementEnabled));
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetMovementMenuItem(MovementAction.ToBottom, isMovementEnabled));
styleItem.ContextMenuItems.Add(new MenuItem()
{
Header = "--"
});
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetInsertFromLibraryMenuItem());
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetReplaceFromLibraryMenuItem());
styleItem.ContextMenuItems.Add(new MenuItem()
{
Header = "--"
});
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetDuplicateMenuItem());
if (styleItem.CanRename)
{
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetRenameMenuItem());
}
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetEditStyleMenuItem());
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetRemoveStyleMenuItem());
}
private static void CreateComponentStyleEntity(StyleLayerListItem styleItem)
{
var bitmapSource = styleItem.GetPreviewSource(23, 23);
styleItem.PreviewImage = new Image {
Source = bitmapSource
};
styleItem.IsExpanded = false;
styleItem.DoubleClicked = () =>
{
GisEditor.LayerListManager.SelectedLayerListItem = styleItem;
GisEditor.ActiveMap.ActiveLayer = GisEditor.LayerListManager.SelectedLayerListItem.Parent.ConcreteObject as Layer;
EditStyle(styleItem);
};
AddMenuItems(styleItem);
styleItem.ContextMenuItems.Add(LayerListMenuItemHelper.GetSaveStyleMenuItem());
foreach (var item in styleItem.Children.OfType <StyleLayerListItem>())
{
AddSubEntitiesToComponentStyleEntity(item);
}
}
private void InitializeCommands()
{
#region load from lib
loadFromLibraryCommand = new RelayCommand(() =>
{
StyleLibraryWindow libraryWindow = new StyleLibraryWindow();
if (libraryWindow.ShowDialog().Value)
{
var componentStyle = libraryWindow.Result.CompositeStyle;
if (componentStyle != null)
{
FromZoomLevelIndex = libraryWindow.Result.FromZoomLevelIndex;
ToZoomLevelIndex = libraryWindow.Result.ToZoomLevelIndex;
RootStyleItem.StyleItem.Children.Clear();
componentStyle.Styles.Reverse().ForEach(s => LoadStyle(s));
RootStyleItem.StyleItem.Name = componentStyle.Name;
RootStyleItem.StyleItem.UpdateConcreteObject();
UpdatePreviewSource();
SelectedStyleItem = RootStyleItem.StyleItemViewModels.FirstOrDefault();
if (SelectedStyleItem != null)
{
SelectedStyleItem.IsSelected = true;
}
}
}
}, () => !styleArguments.IsSubStyleReadonly);
#endregion load from lib
#region save to lib
saveToLibraryCommand = new RelayCommand(() =>
{
var innerStyles = StyleItems.Select(s => s.StyleItem.ConcreteObject).Reverse().OfType <Styles.Style>();
CompositeStyle componentStyle = new CompositeStyle(innerStyles)
{
Name = Name
};
GisEditor.StyleManager.SaveStyleToLibrary(componentStyle, SelectedToZoomLevelModel.Scale, SelectedFromZoomLevelModel.Scale);
});
#endregion save to lib
#region clear styles
clearStylesCommand = new RelayCommand(() =>
{
System.Windows.Forms.DialogResult result = System.Windows.Forms.MessageBox.Show(GisEditor.LanguageManager.GetStringResource("StyleBuilderViewModelEraseAllStylesText")
, GisEditor.LanguageManager.GetStringResource("StyleBuilderViewModelClearStylesCaption")
, System.Windows.Forms.MessageBoxButtons.YesNo
, System.Windows.Forms.MessageBoxIcon.Warning);
if (result == System.Windows.Forms.DialogResult.Yes)
{
RootStyleItem.StyleItem.Children.Clear();
RootStyleItem.StyleItem.UpdateConcreteObject();
UpdatePreviewSource();
SelectRootNodeIfEmpty();
}
}, () => !styleArguments.IsSubStyleReadonly);
#endregion clear styles
#region duplicate style
duplicateCommand = new RelayCommand(() =>
{
StyleLayerListItem duplicateStyleItem = SelectedStyleItem.StyleItem.CloneDeep();
if (duplicateStyleItem != null)
{
var parent = SelectedStyleItem.StyleItem.Parent as StyleLayerListItem;
if (parent != null)
{
parent.Children.Insert(0, duplicateStyleItem);
parent.UpdateConcreteObject();
if (StyleItems.Count > 0)
{
StyleItems.FirstOrDefault().IsSelected = true;
}
UpdatePreviewSource();
}
}
}, () => !styleArguments.IsSubStyleReadonly && SelectedStyleItem != null && SelectedStyleItem.StyleItem.Parent != null);
#endregion duplicate style
#region delete style
deleteStyleCommand = new RelayCommand(() =>
{
var parentItem = SelectedStyleItem.StyleItem.Parent as StyleLayerListItem;
if (parentItem != null && parentItem.Children.Contains(SelectedStyleItem.StyleItem))
{
parentItem.Children.Remove(SelectedStyleItem.StyleItem);
parentItem.UpdateConcreteObject();
UpdatePreviewSource();
SelectRootNodeIfEmpty();
}
}, () => !styleArguments.IsSubStyleReadonly && SelectedStyleItem != null && SelectedStyleItem.StyleItem.Parent != null && SelectedStyleItem.StyleItem.ConcreteObject is Styles.Style);
#endregion delete style
#region rename
renameCommand = new RelayCommand(() =>
{
if (IsRootNodeSelected)
{
RootStyleItem.IsRenaming = true;
}
else
{
SelectedStyleItem.IsRenaming = true;
}
}, () => !styleArguments.IsSubStyleReadonly && (IsRootNodeSelected || (SelectedStyleItem != null && SelectedStyleItem.StyleItem.CanRename)));
#endregion rename
}
protected override bool CanContainStyleItemCore(StyleLayerListItem styleItem)
{
return(styleItem.ConcreteObject is Style);
}
/// <summary>
/// Determines whether this instance [can contain style item core] the specified style item.
/// </summary>
/// <param name="styleItem">The style item.</param>
/// <returns>
/// <c>true</c> if this instance [can contain style item core] the specified style item; otherwise, <c>false</c>.
/// </returns>
protected virtual bool CanContainStyleItemCore(StyleLayerListItem styleItem)
{
return(false);
}
/// <summary>
/// Determines whether this instance [can contain style item] the specified style item.
/// </summary>
/// <param name="styleItem">The style item.</param>
/// <returns>
/// <c>true</c> if this instance [can contain style item] the specified style item; otherwise, <c>false</c>.
/// </returns>
public bool CanContainStyleItem(StyleLayerListItem styleItem)
{
return(CanContainStyleItemCore(styleItem));
}
private static void AddSubMenuItemsForStyle(StyleBuilderArguments styleArguments, StyleCategories styleCategories
, string categoryName
, MenuItem rootMenuItem
, StyleItemViewModel currentStyleItemViewModel
, bool hasCompositedStyle)
{
if (hasCompositedStyle &&
styleCategories != StyleCategories.None &&
!styleCategories.HasFlag(StyleCategories.Label))
{
styleCategories = styleCategories | StyleCategories.Composite;
}
var plugins = GisEditor.StyleManager.GetStylePlugins(styleCategories);
if (plugins.Count > 0)
{
var menuItems = plugins.Select(plugin =>
{
if (plugin.RequireColumnNames && styleArguments.ColumnNames.Count == 0)
{
return(null);
}
MenuItem subMenuItem = new MenuItem();
subMenuItem.Header = plugin.Name;
subMenuItem.Icon = new Image {
Source = plugin.SmallIcon, Width = 16, Height = 16
};
subMenuItem.CommandParameter = new Tuple <StylePlugin, StyleCategories>(plugin, styleCategories);
subMenuItem.Command = new RelayCommand <Tuple <StylePlugin, StyleCategories> >(commandParameter =>
{
StylePlugin tmpStylePlugin = commandParameter.Item1;
Styles.Style style = tmpStylePlugin.GetDefaultStyle();
style.Name = tmpStylePlugin.Name;
StyleLayerListItem styleItem = GisEditor.StyleManager.GetStyleLayerListItem(style);
if (styleItem != null)
{
currentStyleItemViewModel.StyleItem.Children.Insert(0, styleItem);
currentStyleItemViewModel.StyleItem.UpdateConcreteObject();
var styleItemUI = currentStyleItemViewModel.StyleItem.GetUI(GetDuplicateStyleArguments(styleCategories, styleArguments));
if (styleItemUI != null)
{
currentStyleItemViewModel.StyleItem.UpdateUI(styleItemUI);
}
var addedStyleItemViewModel = currentStyleItemViewModel.StyleItemViewModels.FirstOrDefault(vm => vm.StyleItem == styleItem);
if (addedStyleItemViewModel != null)
{
if (commandParameter.Item2 == StyleCategories.Label)
{
addedStyleItemViewModel.IsSelected = true;
}
else
{
StyleItemViewModel rootStyleItemViewModel = GetRootViewModel(currentStyleItemViewModel);
tmpStyleCategories = commandParameter.Item2;
var tmpStyleArguments = rootStyleItemViewModel.StyleBuilder.StyleArguments;
rootStyleItemViewModel.StyleBuilder.PropertyChanged -= StyleBuilder_PropertyChanged;
rootStyleItemViewModel.StyleBuilder.PropertyChanged += StyleBuilder_PropertyChanged;
addedStyleItemViewModel.IsSelected = true;
rootStyleItemViewModel.StyleBuilder.PropertyChanged -= StyleBuilder_PropertyChanged;
rootStyleItemViewModel.StyleBuilder.StyleArguments = tmpStyleArguments;
}
}
}
});
return(subMenuItem);
}).Where(i => i != null).ToArray();
foreach (var item in menuItems)
{
rootMenuItem.Items.Add(item);
}
}
}
public static StyleItemViewModel FindStyleItemViewModel(Collection <StyleItemViewModel> itemViewModels, StyleLayerListItem itemToFind)
{
foreach (var vm in itemViewModels)
{
if (vm.StyleItem == itemToFind)
{
return(vm);
}
else if (vm.StyleItemViewModels.Count > 0)
{
var subVM = FindStyleItemViewModel(vm.StyleItemViewModels, itemToFind);
if (subVM != null)
{
return(subVM);
}
}
}
return(null);
}