private static void doMeasureText(MeasureTextInformation information, MeasureTextResult result)
{
if (string.IsNullOrEmpty(information.Text))
{
result.Size = new Size();
}
else if (information.Font == null)
{
throw new ArgumentNullException();
}
else if (information.MaxWidth == null)
{
throw new ArgumentNullException();
}
else if (information.Control == null && information.Graphics == null)
{
throw new ArgumentNullException();
}
else if (information.Control != null && !information.Control.IsHandleCreated)
{
throw new Exception("No control handle (yet).");
}
else
{
var graphics = information.Graphics ?? information.Control.CreateGraphics();
try
{
var gc = new GraphicsCache(graphics);
if (information.MaxHeight == null)
{
result.Size =
Size.Round(gc.CalcTextSize(information.Text, information.Font,
information.Format ?? new StringFormat(),
information.MaxWidth.Value));
}
else if (information.MaxHeight != null)
{
bool isCropped;
result.Size =
Size.Round(gc.CalcTextSize(information.Text, information.Font,
information.Format ?? new StringFormat(),
information.MaxWidth.Value, information.MaxHeight.Value, out isCropped));
result.IsCropped = isCropped;
}
}
finally
{
if (information.Graphics == null)
{
graphics.Dispose();
}
}
}
}
protected override void Draw(OverlayWindowCustomDrawContext context)
{
//The Handled event parameter should be set to true.
//to disable the default drawing algorithm.
context.Handled = true;
//Provides access to the drawing surface.
GraphicsCache cache = context.DrawArgs.Cache;
//Adjust the TextRenderingHint option
//to improve the image quality.
cache.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
//Overlapped control bounds.
Rectangle bounds = context.DrawArgs.Bounds;
//Draws the default background.
context.DrawBackground();
//Specify the string that will be drawn on the Overlay Form instead of the wait indicator.
String drawString = text;
//Get the system's black brush.
Brush drawBrush = Brushes.Black;
//Calculate the size of the message string.
SizeF textSize = cache.CalcTextSize(drawString, drawFont);
//A point that specifies the upper-left corner of the rectangle where the string will be drawn.
PointF drawPoint = new PointF(
bounds.Left + bounds.Width / 2 - textSize.Width / 2,
bounds.Top + bounds.Height / 2 - textSize.Height / 2
);
//Draw the string on the screen.
cache.Graphics.DrawString(drawString, drawFont, drawBrush, drawPoint);
}
void DrawLink(CustomDrawCellEventArgs e, GraphicsCache cache, string text)
{
e.DrawDefault();
e.Handled = true;
var brush = cache.GetSolidBrush(Color.FromArgb(5, 111, 206));
var font = cache.GetFont(e.Font, FontStyle.Underline);
SizeF size = cache.CalcTextSize(text, font, StringFormat.GenericDefault, 0);
float height = (float)e.Bounds.Height - size.Height;
RectangleF textBounds = new RectangleF(e.Bounds.Left + 8, e.Bounds.Top + height / 2, size.Width + 4, size.Height);
cache.DrawString(text, font, brush, Rectangle.Round(textBounds), StringFormat.GenericDefault);
}
private int CalcColumnBestWidth(GridView view, GridColumn c)
{
var info = ((GridViewInfo)view.GetViewInfo()).RowsInfo;
int rowCount = info.Count;
int maxWidth = 0;
using (GraphicsCache cache = this.gcTickers.CreateGraphicsCache()) {
foreach (var row in info)
{
string text = view.GetRowCellDisplayText(row.RowHandle, c);
int width = (int)(cache.CalcTextSize(text, c.AppearanceCell.Font).Width) + 6;
maxWidth = Math.Max(width, maxWidth);
}
}
return(maxWidth);
}
public static int GetElementWidth(bool editor, string text, GraphicsCache cache, Font font, StringFormat format)
{
int width = 0;
if (LabelInfoHelper.IsActionElement(text))
{
width = LabelInfoHelper.ActionElementWidht;
}
else
{
if (!(cache.Paint is XPaintMixed))
{
cache.Paint = new XPaintMixed();
}
width = (int)cache.CalcTextSize(text, font, format, 0).Width;
}
return(GetElementWidth(editor, width));
}
private void DrawString(GraphicsCache cache, Rectangle bounds, string text)
{
try
{
String drawString = text;
Font drawFont = new Font("Tahoma", 9);
//Get the system's black brush.
Brush drawBrush = Brushes.Black;
//Calculate the size of the message string.
SizeF textSize = cache.CalcTextSize(drawString, drawFont);
//A point that specifies the upper-left corner of the rectangle where the string will be drawn.
PointF drawPoint = new PointF(
bounds.Left + bounds.Width / 2 - textSize.Width / 2,
bounds.Top + bounds.Height / 2 - textSize.Height / 2
);
//Draw the string on the screen.
cache.Graphics.DrawString(drawString, drawFont, drawBrush, drawPoint);
}
catch (Exception ex)
{
throw ex;
}
}
public static void DrawWeekDayContent(StoreDay storeday, EmployeeDay epd, GraphicsCache cache, Rectangle rect, IRecordingContext context)
{
Font cellfont = _cellFont;
Rectangle cellBound = Rectangle.Inflate(rect, -1, -1);
Brush cellbrush = Brushes.Black ;
StringFormat sformat = null;
if (epd.HasLongAbsence)
{
string s = context.LongAbsences.GetAbbreviation(epd.LongAbsenceId);
if (String.IsNullOrEmpty(s)) return;
sformat = new StringFormat ();
sformat.Alignment = StringAlignment.Center;
sformat.LineAlignment = StringAlignment.Center;
cache.DrawString(s, cellfont, cellbrush, cellBound, sformat);
}
else
{
List<string> lstValues = new List<string>();
List<EmployeeTimeRange> lst = epd.TimeList;
if (lst != null && lst.Count > 0)
{
sformat = new StringFormat(StringFormatFlags.MeasureTrailingSpaces |
StringFormatFlags.NoWrap);
//sformat.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces |
// StringFormatFlags.NoWrap;
//cellbrush = Brushes.Black ;
Brush absenceBrush = null;
string str = String.Empty;
int heightCell = (int)(cellBound.Height);// / 2);
foreach (EmployeeTimeRange range in lst)
{
str = range.ToString();//TextParser.EmployeeTimeToString(range);
Size sf = cache.CalcTextSize(str, cellfont, sformat, 10000).ToSize ();
if (range.Absence == null)
{
cache.DrawString(str, cellfont, cellbrush, cellBound, sformat);
}
else
{
absenceBrush = cache.GetSolidBrush(Color.FromArgb(range.Absence.Color));
cache.DrawString(str, cellfont, absenceBrush, cellBound, sformat);
}
cellBound.Y += sf.Height + 2;
heightCell -= (sf.Height + 2);
if ((heightCell < 0)) break;// - (sf.Height + 2)) < 0) break;
//if ((cellBound.Y + sf.Height) > (rect.Y + rect.Width)) break;
}
}
}
}
public static void DrawWeekDayContent(StoreDay storeday, EmployeeDay epd, GraphicsCache cache, Rectangle rect, IRecordingContext context)
{
Font cellfont = _cellFont;
Rectangle cellBound = Rectangle.Inflate(rect, -1, -1);
Brush cellbrush = Brushes.Black;
StringFormat sformat = null;
if (epd.HasLongAbsence)
{
string s = context.LongAbsences.GetAbbreviation(epd.LongAbsenceId);
if (String.IsNullOrEmpty(s))
{
return;
}
sformat = new StringFormat();
sformat.Alignment = StringAlignment.Center;
sformat.LineAlignment = StringAlignment.Center;
cache.DrawString(s, cellfont, cellbrush, cellBound, sformat);
}
else
{
List <string> lstValues = new List <string>();
List <EmployeeTimeRange> lst = epd.TimeList;
if (lst != null && lst.Count > 0)
{
sformat = new StringFormat(StringFormatFlags.MeasureTrailingSpaces |
StringFormatFlags.NoWrap);
//sformat.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces |
// StringFormatFlags.NoWrap;
//cellbrush = Brushes.Black ;
Brush absenceBrush = null;
string str = String.Empty;
int heightCell = (int)(cellBound.Height);// / 2);
foreach (EmployeeTimeRange range in lst)
{
str = range.ToString();//TextParser.EmployeeTimeToString(range);
Size sf = cache.CalcTextSize(str, cellfont, sformat, 10000).ToSize();
if (range.Absence == null)
{
cache.DrawString(str, cellfont, cellbrush, cellBound, sformat);
}
else
{
absenceBrush = cache.GetSolidBrush(Color.FromArgb(range.Absence.Color));
cache.DrawString(str, cellfont, absenceBrush, cellBound, sformat);
}
cellBound.Y += sf.Height + 2;
heightCell -= (sf.Height + 2);
if ((heightCell < 0))
{
break; // - (sf.Height + 2)) < 0) break;
}
//if ((cellBound.Y + sf.Height) > (rect.Y + rect.Width)) break;
}
}
}
}
