public Image DrawSchema(out CoordsMaps coordsMaps, int colHeight, DateTime startDate, DateTime endDate, RowsFlags Pflags)
{
System.Globalization.CultureInfo UICulture = System.Threading.Thread.CurrentThread.CurrentUICulture;
System.Globalization.Calendar cal = UICulture.Calendar;
ganttStart = startDate;
ganttEnd = endDate;
int days = endDate.Subtract(startDate).Days;
int rowCount = 0;
if ((Pflags & RowsFlags.NoYears) != RowsFlags.NoYears)
{
yearRow = (rowCount++) * rowsSize + top;
}
int startYear = startDate.Year;
int firstColYear = 0;
if ((Pflags & RowsFlags.NoMonths) != RowsFlags.NoMonths)
{
monthRow = (rowCount++) * rowsSize + top;
}
int startMonth = startDate.Month;
int firstColMonth = 0;
if ((Pflags & RowsFlags.NoWeeks) != RowsFlags.NoWeeks)
{
weekRow = (rowCount++) * rowsSize + top;
}
int startWeek = cal.GetWeekOfYear(startDate, UICulture.DateTimeFormat.CalendarWeekRule, UICulture.DateTimeFormat.FirstDayOfWeek);
int firstColWeek = 0;
if ((Pflags & RowsFlags.NoDays) != RowsFlags.NoDays)
{
dayRow = (rowCount++) * rowsSize + top;
}
this.ganttHeight = colHeight + dayRow + 1;
Image img = new Bitmap(days * dayColumnSize + 1, this.ganttHeight);
g = Graphics.FromImage(img);
g.Clear(Color.White);
SolidBrush brush = new SolidBrush(Color.Black);
SolidBrush dayBrush = new SolidBrush(Color.LightGray);
SolidBrush weekendBrush = new SolidBrush(Color.DarkGray);
sf = new StringFormat(StringFormatFlags.NoClip | StringFormatFlags.NoWrap | StringFormatFlags.MeasureTrailingSpaces | StringFormatFlags.MeasureTrailingSpaces);
Font yearFont = FontToFitVertical(new FontFamily("Arial"), FontStyle.Regular, rowsSize, sf);
monthFont = FontToFitVertical(new FontFamily("Arial"), FontStyle.Regular, rowsSize, sf);
descFont = FontToFitVertical(new FontFamily("Arial"), FontStyle.Regular, rowsSize, sf);
descFontBold = FontToFitVertical(new FontFamily("Arial"), FontStyle.Bold, rowsSize, sf);
monthDayFont = FontToFitHorizontal(new FontFamily("Arial"), FontStyle.Regular, dayColumnSize, sf);
Pen pen = new Pen(Color.DarkGray, 1F);
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
int dayLeft = 0;
Rectangle ra = new Rectangle();
CoordsMaps cm = new CoordsMaps();
for (int i = 0; i <= days; i++)
{
int currentPixel = i * dayColumnSize;
DateTime todayDate = cal.AddDays(startDate, i);
if (yearRow != -1 && (todayDate.Year != startYear || i == days))
{
ra = new Rectangle(left + firstColYear, yearRow, currentPixel - firstColYear, rowsSize);
g.DrawRectangle(pen, ra);
g.DrawString(startYear.ToString(), monthFont, brush, ra, sf);
cm.Add(new CoordsMap(RowTypes.Years, ra, startYear));
startYear = todayDate.Year;
firstColYear = currentPixel;
}
if (monthRow != -1 && (todayDate.Day == 1 || i == days))
{
ra = new Rectangle(left + firstColMonth, monthRow, currentPixel - firstColMonth, rowsSize);
string month = UICulture.DateTimeFormat.GetMonthName(startMonth);
if (yearRow == -1)
{
month += " " + todayDate.Year;
}
g.DrawRectangle(pen, ra);
if (g.MeasureString(month, monthFont, 100000, sf).Width < ra.Width + 4)
{
g.DrawString(month, monthFont, brush, ra, sf);
}
else if (g.MeasureString(UICulture.DateTimeFormat.GetMonthName(startMonth), monthFont, 100000, sf).Width < ra.Width + 4)
{
g.DrawString(UICulture.DateTimeFormat.GetMonthName(startMonth), monthFont, brush, ra, sf);
}
cm.Add(new CoordsMap(RowTypes.Months, ra, startMonth));
startMonth = todayDate.Month;
firstColMonth = currentPixel;
}
if (weekRow != -1 && (todayDate.DayOfWeek == UICulture.DateTimeFormat.FirstDayOfWeek || i == days))
{
ra = new Rectangle(left + firstColWeek, weekRow, currentPixel - firstColWeek, rowsSize);
g.DrawRectangle(pen, ra);
g.DrawString(startWeek.ToString(), monthFont, brush, ra, sf);
cm.Add(new CoordsMap(RowTypes.Weeks, ra, startWeek));
startWeek++;
firstColWeek = currentPixel;
}
if (dayRow != -1 && i != days)
{
ra = new Rectangle(left + dayLeft, dayRow, dayColumnSize, rowsSize);
dayLeft += (dayColumnSize);
Rectangle r = ra;
r.Height = colHeight;
if (todayDate.DayOfWeek == DayOfWeek.Sunday || todayDate.DayOfWeek == DayOfWeek.Saturday)
{
g.FillRectangle(dayBrush, r);
}
g.DrawRectangle(pen, r);
cm.Add(new CoordsMap(RowTypes.Days, r, i));
g.DrawString(cal.GetDayOfMonth(todayDate).ToString(), monthDayFont, brush, ra, sf);
Rectangle r2 = ra;
r2.Y += monthDayFont.Height;
g.DrawString(UICulture.DateTimeFormat.GetShortestDayName(cal.GetDayOfWeek(todayDate)).ToUpper().Substring(0, 1), monthDayFont, brush, r2, sf);
if (todayDate.ToShortDateString() == DateTime.Now.ToShortDateString())
{
g.DrawLine(new Pen(Color.Red), currentPixel, dayRow, currentPixel, dayRow + colHeight);
}
}
}
dayRow += monthDayFont.Height;
coordsMaps = cm;
return(img);
}
public Image DrawLegend(ref CoordsMaps coordsMaps, string[][] labels, int startRow)
{
Bitmap outBmp = new Bitmap(1, 1);
for (int i = 0; i < labels.Length; i++)
{
int tempStartRow = startRow;
Bitmap bmp = new Bitmap(1, 1);
Graphics graphic = System.Drawing.Graphics.FromImage(bmp);
SolidBrush brush = new SolidBrush(Color.Black);
int margins = 5;
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Near;
graphic.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
int width = 0;
foreach (string label in labels[i])
{
int testWidth = Convert.ToInt32(graphic.MeasureString(label, descFont, new PointF(0, 0), sf).Width);
if (testWidth > width)
{
width = testWidth;
}
if (width > maxLegendWidth)
{
width = maxLegendWidth;
break;
}
}
width += Convert.ToInt32(0.05 * width) + margins * 2;
Rectangle ra = new Rectangle(0, 0, width - 1, ganttHeight - 1);
bmp = new Bitmap(width, ganttHeight);
graphic = System.Drawing.Graphics.FromImage(bmp);
graphic.Clear(Color.White);
Pen pen = new Pen(Color.DarkGray, 1F);
graphic.DrawRectangle(pen, ra);
Regex rx = new Regex(@"\{([PSE])(\d{2})\}");
Match m;
int height = rowsSize + rowSpace;
for (int j = 0; j < labels[0].Length; j++)
{
Rectangle r = new Rectangle(0, dayRow + (tempStartRow++ *height) - rowSpace, width, height);
graphic.DrawLine(pen, 0, r.Y, width, r.Y);
if (labels[i].Length <= j)
{
continue;
}
PointF point = new PointF(margins, r.Y + rowSpace);
if ((m = rx.Match(labels[i][j])).Success)
{
point.X += 3 * int.Parse(m.Groups[2].ToString());
switch (m.Groups[1].ToString())
{
case "P":
graphic.DrawImage(Image.FromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream("Digita.Tustena.Project.Resources.project.png")), point);
break;
case "S":
graphic.DrawImage(Image.FromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream("Digita.Tustena.Project.Resources.section.png")), point);
break;
case "E":
graphic.DrawImage(Image.FromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream("Digita.Tustena.Project.Resources.event.png")), point);
break;
}
point.X += 15;
labels[i][j] = labels[i][j].Replace(m.Groups[0].ToString(), "");
}
if (tempStartRow == 1)
{
graphic.DrawString(labels[i][j].Replace("\n", ""), descFontBold, brush, point, sf);
}
else
{
graphic.DrawString(labels[i][j].Replace("\n", ""), descFont, brush, point, sf);
}
if (i == 0)
{
coordsMaps.Add(new CoordsMap(RowTypes.Legend, r, labels[i][j]));
}
}
if (labels.Length == 1)
{
return(bmp);
}
outBmp = AppendImage(outBmp, bmp);
graphic.DrawLine(pen, 0, dayRow + (tempStartRow * height), width, dayRow + (tempStartRow * height));
}
return(outBmp);
}
