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ARCHI86 2024-11-02 19:31:35 +03:00
parent a2c4204b1f
commit 6306915f5b
2 changed files with 10 additions and 41 deletions
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8
GraphPage.xaml
View file

@ -11,8 +11,16 @@
</ContentPage.ToolbarItems>
<ContentPage.Content>
<AbsoluteLayout>
<GraphicsView x:Name="canvasView"
HeightRequest="800"
WidthRequest="800" />
<!-- Поле для редактирования текста -->
<Entry x:Name="textEditor"
IsVisible="False"
BackgroundColor="White"
TextColor="Black"
FontSize="18" />
</AbsoluteLayout>
</ContentPage.Content>
</ContentPage>

43
GraphPage.xaml.cs
View file

@ -6,7 +6,7 @@ namespace NotesDataAnalyst
public partial class GraphPage : ContentPage
{
private readonly Entry _textEditor; // Ïîëå äëÿ ââîäà òåêñòà
private PointF _initialNodePosition; // Õðàíèò íà÷àëüíóþ ïîçèöèþ íîäû
private PointF _initialTouchPosition; // Õðàíèò íà÷àëüíóþ ïîçèöèþ êàñàíèÿ
private SizeF _initialNodeSize; // Õðàíèò íà÷àëüíûé ðàçìåð íîäû
@ -20,16 +20,7 @@ namespace NotesDataAnalyst
{
InitializeComponent();
// Ñîçäàåì ñêðûòîå ïîëå äëÿ ðåäàêòèðîâàíèÿ òåêñòà
_textEditor = new Entry
{
IsVisible = false,
BackgroundColor = Colors.Transparent,
FontSize = 18,
TextColor = Colors.Black
};
_textEditor.Completed += OnTextEditorCompleted; // Ñîõðàíÿåì òåêñò ïðè çàâåðøåíèè ââîäà
this.Add(_textEditor);
// Íàñòðàèâàåì Drawable äëÿ îòðèñîâêè óçëîâ è ñâÿçåé
var graphDrawable = new GraphDrawable(_nodes, _connections);
@ -49,38 +40,8 @@ namespace NotesDataAnalyst
{
var node = _selectedNode;
var tapPosition = e.GetPosition((View)sender);
if (tapPosition.HasValue)
{
var touchPoint = new PointF((float)tapPosition.Value.X, (float)tapPosition.Value.Y);
_selectedNode = _nodes.FirstOrDefault(node => IsPointInsideNode(touchPoint, node));
if (_selectedNode != null)
{
// Ïîçèöèîíèðóåì è ïîêàçûâàåì òåêñòîâîå ïîëå
_textEditor.Text = _selectedNode.Text;
_textEditor.IsVisible = true;
_textEditor.Focus();
AbsoluteLayout.SetLayoutBounds(_textEditor, new Rect(_selectedNode.Position.X + 5, _selectedNode.Position.Y + 5, _selectedNode.Size.Width - 10, 30));
}
}
Debug.WriteLine("Íàæàòà íîäà - {node}");
}
private void OnTextEditorCompleted(object sender, EventArgs e)
{
// Ñîõðàíÿåì òåêñò â íîäó
if (_selectedNode != null)
{
_selectedNode.Text = _textEditor.Text;
_textEditor.IsVisible = false;
canvasView.Invalidate();
}
}
private void OnChildClicked(object sender, EventArgs e)
{
if (_selectedNode != null)