public PerspexEditorMargin(IWpfTextView textView)
{
_textView = textView;
_targetExe = textView.GetContainingProject()?.GetAssemblyPath();
if (_targetExe == null)
{
Height = 0;
return;
}
_designer = new PerspexDesigner() {TargetExe = _targetExe };
InitializeComponent();
DesignerContainer.Content = _designer;
Height = 200;
_designer.Xaml = textView.TextBuffer.CurrentSnapshot.GetText();
PerspexBuildEvents.Instance.BuildEnd += Restart;
PerspexBuildEvents.Instance.ModeChanged += OnModeChanged;
textView.TextBuffer.PostChanged += delegate
{
_designer.Xaml = textView.TextBuffer.CurrentSnapshot.GetText();
};
ReloadMetadata();
}
private void InitializeDesigner()
{
_targetExe = GetContainerProject(_fileName).GetAssemblyPath();
if (_targetExe == null)
{
var block = new TextBlock
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
Text = $"{Path.GetFileName(_fileName)} cannot be edited in the Design view."
};
_designerHost.DesignView.Content = block;
return;
}
_designer = new PerspexDesigner { TargetExe = _targetExe };
_designerHost.DesignView.Content = _designer;
_designer.Xaml = _textBuffer.CurrentSnapshot.GetText();
PerspexBuildEvents.Instance.BuildEnd += Restart;
PerspexBuildEvents.Instance.ModeChanged += OnModeChanged;
_textBuffer.PostChanged += OnTextBufferPostChanged;
ReloadMetadata();
}