public void Draw(PdfRenderer renderer, Graphics graphics)
{
if (renderer == null)
{
throw new ArgumentNullException(nameof(renderer));
}
if (graphics == null)
{
throw new ArgumentNullException(nameof(graphics));
}
var bounds = renderer.BoundsFromPdf(new PdfRectangle(Page, Bounds));
using (var brush = new SolidBrush(Color))
{
graphics.FillRectangle(brush, bounds);
}
if (BorderWidth > 0)
{
using (var pen = new Pen(BorderColor, BorderWidth))
{
graphics.DrawRectangle(pen, bounds.X, bounds.Y, bounds.Width, bounds.Height);
}
}
}
void AsSoonAsWinformsHostLoadsShowSlide(int startingSlide, PdfRenderer pdfRenderer)
{
_windowsFormsHost.Loaded += (sender, args) =>
{
pdfRenderer.Page = startingSlide;
};
}
public PdfFileView()
{
InitializeComponent();
_pdfRenderer = new PdfRenderer();
_windowsFormsHost = new WindowsFormsHost
{
Child = _pdfRenderer
};
MainGrid.Children.Add(_windowsFormsHost);
}
private void InitializeComponent()
{
this._renderer = new PdfiumViewer.PdfRenderer();
this.Controls.Add(this._renderer);
this._renderer.Cursor = System.Windows.Forms.Cursors.Default;
this._renderer.Name = "_renderer";
this._renderer.Page = 0;
this._renderer.ZoomMode = PdfiumViewer.PdfViewerZoomMode.FitHeight;
this._renderer.Dock = DockStyle.Fill;
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
pdfRenderer = base.GetTemplateChild("PART_PdfRenderer") as PdfRenderer;
if (pdfRenderer != null)
{
pdfRenderer.Filename = this.m_filename;
}
ApplyScrollInfo();
}
/// <summary>
/// Creates a new instance of the search manager.
/// </summary>
/// <param name="renderer">The renderer to create the search manager for.</param>
public PdfSearchManager(PdfRenderer renderer)
{
if (renderer == null)
{
throw new ArgumentNullException(nameof(renderer));
}
Renderer = renderer;
HighlightAllMatches = true;
MatchColor = Color.FromArgb(0x80, Color.Yellow);
CurrentMatchColor = Color.FromArgb(0x80, SystemColors.Highlight);
}
