private void ScrollingHost_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
var scrollingHost = List.ItemsPanelRoot as ItemsWrapGrid;
if (scrollingHost != null)
{
var first = List.ContainerFromIndex(scrollingHost.FirstVisibleIndex);
if (first != null)
{
var header = List.GroupHeaderContainerFromItemContainer(first) as GridViewHeaderItem;
if (header != null && header != Toolbar.SelectedItem)
{
if (header.Content is EmojiGroup)
{
Toolbar2.SelectedItem = null;
Toolbar.SelectedItem = header.Content;
Toolbar.ScrollIntoView(header.Content);
}
else
{
Toolbar.SelectedItem = null;
Toolbar2.SelectedItem = header.Content;
Toolbar2.ScrollIntoView(header.Content);
}
UpdateToolbar();
}
}
}
}
private void Button_CopyToOther(object sender, RoutedEventArgs e)
{
if (Toolbar1.IsAncestorOf((DependencyObject)e.Source))
{
Graph g = GraphEditor1.CurrentGraph();
GraphEditor2.LoadGraph(g);
}
if (Toolbar2.IsAncestorOf((DependencyObject)e.Source))
{
Graph g = GraphEditor2.CurrentGraph();
GraphEditor1.LoadGraph(g);
}
}
private void Button_LoadDot(object sender, RoutedEventArgs e)
{
if (Toolbar1.IsAncestorOf((DependencyObject)e.Source))
{
string content = new TextRange(TextEditor1.Document.ContentStart, TextEditor1.Document.ContentEnd).Text;
GraphEditor1.LoadDotString(content);
}
if (Toolbar2.IsAncestorOf((DependencyObject)e.Source))
{
string content = new TextRange(TextEditor2.Document.ContentStart, TextEditor2.Document.ContentEnd).Text;
GraphEditor2.LoadDotString(content);
}
}
private void Button_SerializeDot(object sender, RoutedEventArgs e)
{
if (Toolbar1.IsAncestorOf((DependencyObject)e.Source))
{
string dot = GraphEditor1.SerializeGraphAsDotString();
TextEditor1.Document.Blocks.Clear();
TextEditor1.Document.Blocks.Add(new Paragraph(new Run(dot)));
}
if (Toolbar2.IsAncestorOf((DependencyObject)e.Source))
{
string dot = GraphEditor2.SerializeGraphAsDotString();
TextEditor2.Document.Blocks.Clear();
TextEditor2.Document.Blocks.Add(new Paragraph(new Run(dot)));
}
}
/// <summary>
/// 控件初始化函数
/// </summary>
/// <param name="e">初始化事件参数</param>
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
// 初始化工具条 1
this.m_toolbar1 = new Toolbar1();
// 初始化工具条2
this.m_toolbar2 = new Toolbar2();
// <span contenteditable=true></span>
this.m_spanDesigner = new Bincess.Components.Web.TextPane.DesignPane();
// <textarea></textarea>
this.m_textModel = new Bincess.Components.Web.TextPane.TextModel();
// 添加控件到集合
this.Controls.Add(this.m_textModel);
}