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整理一下项目文件

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艾竹
2022-10-28 22:45:39 +08:00
parent 334297b074
commit 513937c1d6
598 changed files with 684 additions and 544 deletions
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228
AIStudio.Wpf.DiagramHelper/Controls/PropertiesView.xaml.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.ComponentModel;
using System.Reflection;
namespace AIStudio.Wpf.DiagramHelper.Controls
{
/// <summary>
/// Interaction logic for PropertiesView.xaml
/// </summary>
public partial class PropertiesView : UserControl
{
#region SelectedObject
public static readonly DependencyProperty SelectedObjectProperty = DependencyProperty.Register("SelectedObject", typeof(object), typeof(PropertiesView), new UIPropertyMetadata(null, OnSelectedObjectChanged));
public object SelectedObject
{
get
{
return (object)GetValue(SelectedObjectProperty);
}
set
{
SetValue(SelectedObjectProperty, value);
}
}
private static void OnSelectedObjectChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
PropertiesView propertyInspector = o as PropertiesView;
if (propertyInspector != null)
propertyInspector.OnSelectedObjectChanged((object)e.OldValue, (object)e.NewValue);
}
protected virtual void OnSelectedObjectChanged(object oldValue, object newValue)
{
// We do not want to process the change now if the grid is initializing (ie. BeginInit/EndInit).
var obj = oldValue as INotifyPropertyChanged;
if (obj != null)
obj.PropertyChanged -= PropertyChanged;
DisplayProperties();
obj = newValue as INotifyPropertyChanged;
if (obj != null)
obj.PropertyChanged += PropertyChanged;
}
#endregion //SelectedObject
public static readonly DependencyProperty NeedBrowsableProperty = DependencyProperty.Register("NeedBrowsable", typeof(bool), typeof(PropertiesView), new UIPropertyMetadata(true));
public bool NeedBrowsable
{
get
{
return (bool)GetValue(NeedBrowsableProperty);
}
set
{
SetValue(NeedBrowsableProperty, value);
}
}
public PropertiesView()
{
InitializeComponent();
this.Loaded += PropertiesView_Loaded;
}
private void PropertiesView_Loaded(object sender, RoutedEventArgs e)
{
DisplayProperties();
}
void PropertyChanged(object sender, PropertyChangedEventArgs e)
{
DisplayProperties();
}
private void DisplayProperties()
{
_panel.Children.Clear();
ClearGrid();
if (SelectedObject != null)
{
int row = 0;
foreach (var prop in SelectedObject.GetType().GetProperties())
{
var attr = prop.GetCustomAttributes(typeof(BrowsableAttribute), true);
if (NeedBrowsable == false && (attr.Length == 0 || (attr[0] as BrowsableAttribute).Browsable))
{
DisplayProperty(prop, row);
row++;
}
else if(NeedBrowsable == true && (attr.Length > 0 && (attr[0] as BrowsableAttribute).Browsable))
{
DisplayProperty(prop, row);
row++;
}
}
_panel.Children.Add(_gridContainer);
}
else
{
_panel.Children.Add(_label);
}
}
private void ClearGrid()
{
_grid.RowDefinitions.Clear();
for (int i = _grid.Children.Count - 1; i >= 0; i--)
{
if (_grid.Children[i] != _vLine && _grid.Children[i] != _splitter)
_grid.Children.RemoveAt(i);
}
}
private void DisplayProperty(PropertyInfo prop, int row)
{
var rowDef = new RowDefinition();
rowDef.Height = new GridLength(Math.Max(20, this.FontSize * 2));
_grid.RowDefinitions.Add(rowDef);
var tb = new TextBlock() { Text = prop.Name };
var displayAttr = prop.GetCustomAttributes(typeof(DisplayNameAttribute), true);
if (displayAttr.Length > 0 )
{
tb.Text = (displayAttr[0] as DisplayNameAttribute).DisplayName;
}
tb.Margin = new Thickness(4);
tb.VerticalAlignment = VerticalAlignment.Center;
Grid.SetColumn(tb, 0);
Grid.SetRow(tb, _grid.RowDefinitions.Count - 1);
_grid.Children.Add(tb);
var line = new Line();
line.Style = (Style)border.Resources["gridHorizontalLineStyle"];
Grid.SetRow(line, row);
_grid.Children.Add(line);
Style style = null;
var styleNameAttr = prop.GetCustomAttributes(typeof(StyleNameAttribute), true);
if (styleNameAttr.Length > 0)
{
style = this.FindResource((styleNameAttr[0] as StyleNameAttribute).Name) as Style;
if (style != null)
{
ContentControl content = new ContentControl();
content.Style = style;
content.DataContext = SelectedObject;
Grid.SetColumn(content, 1);
Grid.SetRow(content, _grid.RowDefinitions.Count - 1);
_grid.Children.Add(content);
}
}
if (style == null)
{
var ed = new TextBox();
ed.PreviewKeyDown += new KeyEventHandler(ed_KeyDown);
ed.Margin = new Thickness(0);
ed.VerticalAlignment = VerticalAlignment.Center;
ed.BorderThickness = new Thickness(0);
Grid.SetColumn(ed, 1);
Grid.SetRow(ed, _grid.RowDefinitions.Count - 1);
var binding = new Binding(prop.Name);
binding.Source = SelectedObject;
binding.ValidatesOnExceptions = true;
binding.Mode = BindingMode.OneWay;
if (prop.CanWrite)
{
var mi = prop.GetSetMethod();
if (mi != null && mi.IsPublic)
binding.Mode = BindingMode.TwoWay;
}
ed.SetBinding(TextBox.TextProperty, binding);
var template = (ControlTemplate)border.Resources["validationErrorTemplate"];
Validation.SetErrorTemplate(ed, template);
_grid.Children.Add(ed);
}
}
void ed_KeyDown(object sender, KeyEventArgs e)
{
var ed = sender as TextBox;
if (ed != null)
{
if (e.Key == Key.Enter)
{
ed.GetBindingExpression(TextBox.TextProperty).UpdateSource();
e.Handled = true;
}
else if (e.Key == Key.Escape)
ed.GetBindingExpression(TextBox.TextProperty).UpdateTarget();
}
}
}
[AttributeUsage(AttributeTargets.Property)]
public class StyleNameAttribute : Attribute
{
private string _name;
public StyleNameAttribute(string name)
{
_name = name;
}
public string Name
{
get { return _name; }
}
}
}