How to C#: Quick to Start Using XDoc.Windows Viewer

private WinViewer winViewer;
public Form1()
{
      InitializeComponent();
      // Set the windows viewer display settings.
      ViewerOptions option = new ViewerOptions();
      option.ShowThumb = true; //Display thumbnail or not, true will display.
      option.ThumbDock = ThumbDock.Left; //Set the location of Thumbnail. (Left, Right, Top, Bottom)
      option.SizeByDocViewer = false; //Spread DocViewer to WinViewer or not, true will not spread.
      option.ShowNavigationBar = true; //Display the navigation or not. It will contains change page to display (first, prev, next, last, zoom in/out).
      option.DocViewerWidth = 800;
      option.DocViewerHeight = 800;
      option.ThumbViewerHeight = 800;

      //Create a windows viewer according to the viewer settings.
      winViewer = new WinViewer(option);
      winViewer.Width = 1000;
      winViewer.Height = 800;

      // Add the winViewer to your own form through panel.
      this.panel1.Controls.Add(winViewer);
}

//Design a button to open file.
private void Open_Click(object sender, EventArgs e)
{
	OpenFileDialog ofd = new OpenFileDialog();
	ofd.Filter = "(*.*)|*.*";
	ofd.Multiselect = false;
	if (ofd.ShowDialog() == DialogResult.OK)
	{
		this.winViewer.LoadFromFile(ofd.FileName);
	}
}

//Design a button to display previous page.
private void prev_Click(object sender, EventArgs e)
{
	this.winViewer.UpPage();
}

//Design a button to display next page.
private void next_Click(object sender, EventArgs e)
{
	this.winViewer.DownPage();
}

//Design a button to display first page.
private void next_Click(object sender, EventArgs e)
{
	this.winViewer.GoToPage(1);
}

//Design a button to display last page.
private void next_Click(object sender, EventArgs e)
{
	this.winViewer.GoToPage(winViewer.GetTotalPageCount());
}

Valid Value

Zoom Value

Description

0

1200%

12 multiples of the original page size to display.

1

1000%

10 multiples of the original page size to display.

2

800%

8 multiples of the original page size to display.

3

600%

6 multiples of the original page size to display.

4

400%

4 multiples of the original page size to display.

5

300%

3 multiples of the original page size to display.

6

200%

2 multiples of the original page size to display.

7

150%

1.5 multiples of the original page size to display.

8

125%

1.25 multiples of the original page size to display.

9

100%

Original page size to display.

10

80%

In eighty percent of the origianl page size to display.

11

75%

In 75 percent of the origianl page size to display.

12

66.67%

In two-thirds of the origianl page size to display.

13

50%

In one-half of the origianl page size to display.

14

33.33%

In one-third of the origianl page size to display.

15

25%

In a quarter of the origianl page size to display.

16

18.5%

In 18.5 percent of the origianl page size to display.

17

Actual Size

Original page size to display.

18

Fit Page

The actual height of original page size to display.

19

Fit Width

The actual width of original page size to display.

//Design a button to display page with specified zoom value.
private void zoom_Click(object sender, EventArgs e)
{
	this.winViewer.ZoomIndexChange(1);
}

//Design a button to display page as original direction.
private void rotate0_Click(object sender, EventArgs e)
{
	this.winViewer.Rotate0();
}

//Design a button to display page with rotating 90 degree.
private void rotate90_Click(object sender, EventArgs e)
{
	this.winViewer.Rotate90();
}

//Design a button to display page bottom to up.
private void rotate180_Click(object sender, EventArgs e)
{
	this.winViewer.Rotate180();
}

//Design a button to display page with rotating 270.
private void rotate270_Click(object sender, EventArgs e)
{
	this.winViewer.Rotate270();
}

//Design a button to draw highlight annotation on page.
private void highlight_Click(object sender, EventArgs e)
{
	this.winViewer.DrawHightLight();
}

//Design a button to draw text comment .
private void drawText_Click(object sender, EventArgs e)
{
	this.winViewer.DrawText();
}
//To add more annotation ......

//To save the annotations, it is necessary to call the method BurnAnnotation().
private void BurnAnnotation_Click(object sender, EventArgs e)
{
	this.winViewer.BurnAnnotation();
}

//To save source file, it is necessary to call the method SaveFile(string filePath).
private void SaveFile_Click(object sender, EventArgs e)
{
	this.winViewer.SaveFile(@"");
}