void CreateDocumentVisualTree(C1WordDocument rtf, FrameworkElement targetElement)
{
// set up to render
var font = new Font("Courier", 14);
var img = new WriteableBitmap(CreateBitmap(targetElement));
// go render
bool firstPage = true;
foreach (Stretch stretch in new Stretch[] { Stretch.Fill, Stretch.None, Stretch.Uniform, Stretch.UniformToFill })
{
// add page break
if (!firstPage)
{
//rtf.NewPage();
}
firstPage = false;
// set up to render
var alignment = ContentAlignment.TopLeft;
//var rc = WordUtils.Inflate(rtf.PageRectangle, -72, -72);
var sz = rtf.PageSize;
var rc = new Rect(72, 72, sz.Width - 144, sz.Height - 144);
rc.Height /= 2;
// render element as image
rtf.DrawString("Element as Image, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = WordUtils.Inflate(rc, -20, -20);
//rtf.DrawImage(img, rc, alignment, stretch);
rtf.DrawImage(img, rc);
rtf.DrawRectangle(Colors.Green, rc);
rc = WordUtils.Inflate(rc, +20, +20);
rtf.DrawRectangle(Colors.Green, rc);
// move to bottom of the page
rc = WordUtils.Offset(rc, 0, rc.Height + 20);
// render element
rtf.DrawString("Element as VisualTree, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = WordUtils.Inflate(rc, -20, -20);
rtf.DrawElement(targetElement, rc, alignment, stretch);
rtf.DrawRectangle(Colors.Green, rc);
rc = WordUtils.Inflate(rc, +20, +20);
rtf.DrawRectangle(Colors.Green, rc);
}
}
static void CreateDocumentGraphics(C1WordDocument word)
{
// set up to draw
word.Landscape = true;
Rect rc = new Rect(0, 100, 300, 300);
string text = Strings.DocumentGraphicsText;
Font font = new Font("Segoe UI Light", 16, RtfFontStyle.Italic);
// add warning paragraph
word.AddParagraph(Strings.GraphicsWarning, font, Colors.DarkGray, RtfHorizontalAlignment.Left);
var paragraph = (RtfParagraph)word.Current;
paragraph.BottomBorderColor = Colors.Red;
paragraph.BottomBorderStyle = RtfBorderStyle.Dotted;
paragraph.BottomBorderWidth = 1f;
word.AddParagraph(string.Empty);
// draw to word document
int penWidth = 0;
byte penRGB = 0;
word.FillPie(Colors.DarkRed, rc, 0, 20f);
word.FillPie(Colors.Green, rc, 20f, 30f);
word.FillPie(Colors.Teal, rc, 60f, 12f);
word.FillPie(Colors.Orange, rc, -80f, -20f);
for (float startAngle = 0; startAngle < 360; startAngle += 40)
{
Color penColor = Color.FromArgb(0xff, penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = (byte)(penRGB + 20);
word.DrawArc(pen, rc, startAngle, 40f);
}
word.DrawRectangle(Colors.Red, rc);
word.DrawString(text, font, Colors.Black, rc);
// show a Bezier curve
var pts = new Point[]
{
new Point(400, 100), new Point(420, 30),
new Point(500, 140), new Point(530, 20),
};
// draw Bezier
word.DrawBeziers(new Pen(Colors.Green, 4), pts);
// show Bezier control points
word.DrawPolyline(Colors.Gray, pts);
foreach (Point pt in pts)
{
word.FillRectangle(Colors.Orange, pt.X - 2, pt.Y - 2, 4, 4);
}
// title
word.DrawString(Strings.Bezier, font, Colors.Black, new Rect(500, 150, 100, 100));
}
static Rect RenderTableRow(C1WordDocument word, Font font, Font hdrFont, Rect rcPage, Rect rc, string[] fields, DataRow dr)
{
// calculate cell width (same for all columns)
Rect rcCell = rc;
rcCell.Width = rc.Width / fields.Length;
rcCell.Height = 0;
// calculate cell height (max of all columns)
rcCell = WordUtils.Inflate(rcCell, -4, 0);
foreach (string field in fields)
{
string text = dr[field].ToString();
var height = word.MeasureString(text, font, rcCell.Width).Height;
rcCell.Height = Math.Max(rcCell.Height, height);
}
rcCell = WordUtils.Inflate(rcCell, 4, 0); // add 4 point margin
rcCell.Height += 2;
// break page if we have to
if (rcCell.Bottom > rcPage.Bottom)
{
word.PageBreak();
rc = RenderTableHeader(word, hdrFont, rcPage, fields);
rcCell.Y = rc.Y;
}
// center vertically just to show how
StringFormat fmt = new StringFormat();
fmt.LineAlignment = VerticalAlignment.Center;
// render data cells
foreach (string field in fields)
{
// get content
string text = dr[field].ToString();
// set horizontal alignment
double d;
fmt.Alignment = (double.TryParse(text, NumberStyles.Any, CultureInfo.CurrentCulture, out d))
? HorizontalAlignment.Right
: HorizontalAlignment.Left;
// render cell
word.DrawRectangle(Colors.LightGray, rcCell);
rcCell = WordUtils.Inflate(rcCell, -4, 0);
word.DrawString(text, font, Colors.Black, rcCell, fmt);
rcCell = WordUtils.Inflate(rcCell, 4, 0);
rcCell = WordUtils.Offset(rcCell, rcCell.Width, 0);
}
// update rectangle and return it
return(WordUtils.Offset(rc, 0, rcCell.Height));
}
//---------------------------------------------------------------------------------
#region ** graphics
static void CreateDocumentGraphics(C1WordDocument rtf)
{
// set up to draw
Rect rc = new Rect(100, 100, 300, 200);
string text = "Hello world of .NET Graphics and Word/RTF.\r\nNice to meet you.";
Font font = new Font("Times New Roman", 12, RtfFontStyle.Italic | RtfFontStyle.Underline);
// draw to pdf document
int penWidth = 0;
byte penRGB = 0;
rtf.FillPie(Colors.Red, rc, 0, 20f);
rtf.FillPie(Colors.Green, rc, 20f, 30f);
rtf.FillPie(Colors.Blue, rc, 60f, 12f);
rtf.FillPie(Colors.Orange, rc, -80f, -20f);
for (float startAngle = 0; startAngle < 360; startAngle += 40)
{
Color penColor = Color.FromArgb(0xff, penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = (byte)(penRGB + 20);
rtf.DrawArc(pen, rc, startAngle, 40f);
}
rtf.DrawRectangle(Colors.Red, rc);
rtf.DrawString(text, font, Colors.Black, rc);
// show a Bezier curve
var pts = new Point[]
{
new Point(400, 200), new Point(420, 130),
new Point(500, 240), new Point(530, 120),
};
// draw Bezier
rtf.DrawBeziers(new Pen(Colors.Blue, 4), pts);
// show Bezier control points
rtf.DrawPolyline(Colors.Gray, pts);
foreach (Point pt in pts)
{
rtf.FillRectangle(Colors.Red, pt.X - 2, pt.Y - 2, 4, 4);
}
// title
rtf.DrawString("Simple Bezier", font, Colors.Black, new Rect(500, 150, 100, 100));
}
private void _btGraphics_Click(object sender, System.EventArgs e)
{
// create document
C1WordDocument c1Word = new C1WordDocument();
c1Word.Info.Title = "Graphics primitives sample";
_statusBar.Text = "Creating document...";
RectangleF rc = new RectangleF(250, 100, 200, 200);
Bitmap image = new Bitmap(GetManifestResource("Word.picture.jpg"));
c1Word.DrawImage(image, rc);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
rc = new RectangleF(250, 100, 150, 20);
Font font = new Font("Arial", 14, FontStyle.Italic);
c1Word.DrawString(c1Word.Info.Title, font, Color.DeepPink, rc, sf);
c1Word.DrawLine(Pens.Green, 200, 190, 400, 190);
rc = new RectangleF(150, 150, 190, 80);
using (Pen pen = new Pen(Brushes.Blue, 5.0f))
{
c1Word.DrawRectangle(pen, rc);
}
c1Word.FillRectangle(Color.Gold, rc);
c1Word.ShapeFillOpacity(50);
c1Word.ShapeRotation(25);
rc = new RectangleF(300, 150, 80, 80);
c1Word.DrawEllipse(Pens.Red, rc);
c1Word.FillEllipse(Color.Pink, rc);
c1Word.ShapeFillOpacity(70);
PointF[] pts = new PointF[4];
pts[0] = new PointF(200, 200);
pts[1] = new PointF(250, 300);
pts[2] = new PointF(330, 250);
pts[3] = new PointF(340, 140);
c1Word.DrawPolyline(Pens.BlueViolet, pts);
sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Far;
sf.FormatFlags |= StringFormatFlags.DirectionVertical;
rc = new RectangleF(450, 150, 25, 75);
font = new Font("Verdana", 12, FontStyle.Bold);
c1Word.DrawString("Vertical", font, Color.Black, rc, sf);
pts = new PointF[4];
pts[0] = new PointF(372, 174);
pts[1] = new PointF(325, 174);
pts[2] = new PointF(325, 281);
pts[3] = new PointF(269, 281);
c1Word.DrawBeziers(Pens.HotPink, pts);
_statusBar.Text = "Saving document...";
string fileName = GetFileName(c1Word, "graphics.rtf");
c1Word.Save(fileName);
Process.Start(fileName);
_statusBar.Text = "Ready.";
}
private void _btComplex_Click(object sender, System.EventArgs e)
{
// create document
C1WordDocument c1Word = new C1WordDocument();
c1Word.Info.Title = "Complex sample";
_statusBar.Text = "Creating document...";
// add title
c1Word.AddParagraph(c1Word.Info.Title, new Font("Tahoma", 24, FontStyle.Italic), Color.BlueViolet);
// add image
c1Word.AddParagraph("picture:", new Font("Courier New", 9, FontStyle.Regular), Color.Black);
Bitmap img = new Bitmap(GetManifestResource("picture.jpg"));
c1Word.AddPicture(img, RtfHorizontalAlignment.Center);
// add table
c1Word.LineBreak();
int rows = 7;
int cols = 2;
RtfTable table = new RtfTable(rows, cols);
table.BottomBorderStyle = table.LeftBorderStyle = table.RightBorderStyle = table.TopBorderStyle = RtfBorderStyle.Single;
table.BottomBorderWidth = table.LeftBorderWidth = table.RightBorderWidth = table.TopBorderWidth = 1;
c1Word.Add(table);
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < cols; col++)
{
var cell = table.Rows[row].Cells[col];
cell.BottomBorderStyle = cell.LeftBorderStyle = cell.RightBorderStyle = cell.TopBorderStyle = RtfBorderStyle.Single;
cell.BottomBorderWidth = cell.LeftBorderWidth = cell.RightBorderWidth = cell.TopBorderWidth = 1;
RtfParagraph paragraph = new RtfParagraph();
paragraph.Content.Add(new RtfString(string.Format("table cell {0}:{1}.", row, col)));
cell.Content.Add(paragraph);
}
}
// add graphics
c1Word.LineBreak();
c1Word.DrawLine(Pens.Green, 200, 90, 400, 90);
var rc = new RectangleF(150, 170, 90, 40);
using (Pen pen = new Pen(Brushes.Blue, 5.0f))
{
c1Word.DrawRectangle(pen, rc);
}
c1Word.FillRectangle(Color.Gold, rc);
c1Word.ShapeFillOpacity(50);
c1Word.ShapeRotation(25);
rc = new RectangleF(300, 120, 80, 80);
c1Word.DrawEllipse(Pens.Red, rc);
c1Word.FillEllipse(Color.Pink, rc);
c1Word.ShapeFillOpacity(70);
_statusBar.Text = "Saving document...";
string fileName = GetFileName(c1Word, "complex.rtf");
c1Word.Save(fileName);
Process.Start(fileName);
_statusBar.Text = "Ready.";
}