zhusenlin/aistudio-wpf-diagram
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把底层再分割一下

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艾竹
2023-01-24 09:02:40 +08:00
parent 2b4662ed37
commit f39a57b3e5
26 changed files with 283 additions and 325 deletions
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155
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/SelectableViewModelBase.cs
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@@ -10,19 +10,9 @@ using Newtonsoft.Json;
namespace AIStudio.Wpf.DiagramDesigner
{
public interface ISelectItems
public abstract class SelectableViewModelBase : BindableBase, ISelectable
{
SimpleCommand SelectItemCommand
{
get;
}
}
public abstract class SelectableViewModelBase : BindableBase, ISelectItems, ISelectable, IGroupable
{
private IDiagramServiceProvider _service
protected IDiagramServiceProvider _service
{
get
{
@@ -80,8 +70,6 @@ namespace AIStudio.Wpf.DiagramDesigner
FontViewModel = _service.CopyDefaultFontViewModel();
LockObjectViewModel = new LockObjectViewModel();
SelectItemCommand = new SimpleCommand(ExecuteSelectItemCommand);
EditCommand = new SimpleCommand(ExecuteEditCommand);
}
protected virtual void LoadDesignerItemViewModel(IDiagramViewModel parent, SelectableDesignerItemBase designerbase)
@@ -98,36 +86,10 @@ namespace AIStudio.Wpf.DiagramDesigner
FontViewModel = CopyHelper.Mapper<FontViewModel, FontItem>(designerbase.FontItem);
}
public virtual bool InitData()
{
return true;
}
public virtual bool EditData()
{
return true;
}
public List<SelectableViewModelBase> SelectedItems
{
//todo
get
{
return Parent.SelectedItems;
}
}
public IDiagramViewModel Parent
{
get; set;
}
public SimpleCommand SelectItemCommand
{
get; private set;
}
public ICommand EditCommand
{
get; private set;
}
public Guid Id
{
get; set;
@@ -145,19 +107,15 @@ namespace AIStudio.Wpf.DiagramDesigner
SetProperty(ref _parentId, value);
}
}
public SelectableViewModelBase ParentItem
{
get; set;
}
public bool IsGroup
{
get; set;
}
private bool _isSelected;
protected bool _isSelected;
[Browsable(false)]
public bool IsSelected
public virtual bool IsSelected
{
get
{
@@ -165,24 +123,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
set
{
if (SetProperty(ref _isSelected, value))
{
//如果没有文字，失去焦点自动清除
if (_isSelected == false && string.IsNullOrEmpty(Text))
{
ShowText = false;
if (this is TextDesignerItemViewModel)
{
if (ParentItem != null)
{
ParentItem.OutTextItem = null;
}
Parent.DirectRemoveItemCommand.Execute(this);
}
}
}
SetProperty(ref _isSelected, value);
}
}
@@ -271,19 +212,14 @@ namespace AIStudio.Wpf.DiagramDesigner
get; set;
}
private string _text;
[Browsable(true)]
[CanDo]
public string Text
public virtual string Text
{
get
{
var text = _text;
if (OutTextItem != null)
{
text = OutTextItem._text;
}
if (FontViewModel.FontCase == FontCase.Upper)
{
return text?.ToUpper();
@@ -299,81 +235,17 @@ namespace AIStudio.Wpf.DiagramDesigner
}
set
{
if (OutTextItem != null)
if (SetProperty(ref _text, value))
{
OutTextItem.Text = value;
}
else if (SetProperty(ref _text, value))
{
if (!string.IsNullOrEmpty(_text))
{
ShowText = true;
}
}
}
}
private bool _isReadOnlyText = false;
public bool IsReadOnlyText
public virtual void AddToSelection(bool selected)
{
get
{
if (IsReadOnly)
return true;
return _isReadOnlyText;
}
set
{
SetProperty(ref _isReadOnlyText, value);
}
}
private bool _showText;
public virtual bool ShowText
{
get
{
return _showText;
}
set
{
SetProperty(ref _showText, value);
}
}
public DesignerItemViewModelBase OutTextItem
{
get; set;
}
private void ExecuteSelectItemCommand(object param)
{
SelectItem((bool)param, !IsSelected);
}
private void SelectItem(bool newselect, bool select)
{
if (newselect)
{
foreach (var designerItemViewModelBase in Parent.SelectedItems.ToList())
{
designerItemViewModelBase._isSelected = false;
}
}
IsSelected = select;
}
public void AddToSelection(bool selected)
{
foreach (SelectableViewModelBase item in Parent.SelectedItems.ToList())
item.IsSelected = false;
Parent.SelectedItems.Clear();
if (selected == true)
{
Parent.SelectionService.AddToSelection(this);
}
}
private void FontViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
@@ -384,13 +256,6 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
protected virtual void ExecuteEditCommand(object param)
{
if (IsReadOnly == true) return;
ShowText = true;
}
public virtual void Dispose()
{
}