44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using Avalonia;
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using Avalonia.Controls.Presenters;
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using Avalonia.Input.TextInput;
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namespace Ursa.Controls;
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public class IPv4BoxInputMethodClient:TextInputMethodClient
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{
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private TextPresenter? _presenter;
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public override Visual TextViewVisual => _presenter;
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public override bool SupportsPreedit => false;
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public override bool SupportsSurroundingText => true;
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public override string SurroundingText
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{
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get;
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}
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public override Rect CursorRectangle { get; }
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public override TextSelection Selection { get; set; }
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private IPv4Box? _parent;
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public void SetPresenter(TextPresenter? presenter, IPv4Box? parent)
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{
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if (this._parent != null)
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this._parent.PropertyChanged -= new EventHandler<AvaloniaPropertyChangedEventArgs>(this.OnParentPropertyChanged);
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this._parent = parent;
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if (this._parent != null)
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this._parent.PropertyChanged += new EventHandler<AvaloniaPropertyChangedEventArgs>(this.OnParentPropertyChanged);
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TextPresenter presenter1 = this._presenter;
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if (presenter1 != null)
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{
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presenter1.CaretBoundsChanged -= (EventHandler) ((s, e) => this.RaiseCursorRectangleChanged());
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}
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this._presenter = presenter;
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if (this._presenter != null)
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this._presenter.CaretBoundsChanged += (EventHandler) ((s, e) => this.RaiseCursorRectangleChanged());
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this.RaiseTextViewVisualChanged();
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this.RaiseCursorRectangleChanged();
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}
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private void OnParentPropertyChanged(object? sender, AvaloniaPropertyChangedEventArgs e)
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{
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this.RaiseSelectionChanged();
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}
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} |