void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (_flex.Cols[e.Col].UserData != null && e.Row >= _flex.Rows.Fixed)
{
double value;
if (double.TryParse(_flex.GetDataDisplay(e.Row, e.Col), NumberStyles.Any, CultureInfo.CurrentCulture, out value))
{
// calculate bar extent
Rectangle rc = e.Bounds;
double max = (double)_flex.Cols[e.Col].UserData;
rc.Width = (int)(_flex.Cols[e.Col].WidthDisplay * value / max);
// draw background
e.DrawCell(DrawCellFlags.Background | DrawCellFlags.Border);
// draw bar
rc.Inflate(-2, -2);
e.Graphics.FillRectangle(Brushes.Gold, rc);
rc.Inflate(-1, -1);
e.Graphics.FillRectangle(Brushes.LightGoldenrodYellow, rc);
// draw cell content
e.DrawCell(DrawCellFlags.Content);
}
}
}
void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
// check whether the cell contains RTF
string rtfText = _flex.GetDataDisplay(e.Row, e.Col);
if (rtfText.StartsWith(@"{\rtf"))
{
// it does, so draw background
e.DrawCell(DrawCellFlags.Background);
// draw the RTF text
if (e.Bounds.Width > 0 && e.Bounds.Height > 0)
{
_rtf.Rtf = rtfText;
_rtf.ForeColor = e.Style.ForeColor;
_rtf.BackColor = e.Style.BackColor;
_rtf.Render(e.Graphics, e.Bounds);
}
// and draw border last
e.DrawCell(DrawCellFlags.Border);
// we're done with this cell
e.Handled = true;
}
}
public static void Paint_RTF_Cells(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
string rtfText = mod_global.MF.ObservationGrid.GetDataDisplay(e.Row, e.Col);
if (rtfText.StartsWith(@"{\rtf"))
{
mod_rtf _rtf = new mod_rtf();
// it does, so draw background
e.DrawCell(DrawCellFlags.Background);
// draw the RTF text
if (e.Bounds.Width > 0 && e.Bounds.Height > 0)
{
_rtf.Rtf = rtfText;
_rtf.ForeColor = e.Style.ForeColor;
_rtf.BackColor = e.Style.BackColor;
_rtf.Render(e.Graphics, e.Bounds);
}
// and draw border last
e.DrawCell(DrawCellFlags.Border);
// we're done with this cell
e.Handled = true;
}
}
private void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (_flex.Cols[e.Col].Name == "Status" && e.Row > 0)
{
// get song
DataRowView drv = (DataRowView)_flex.Rows[e.Row].DataSource;
if (drv == null)
{
return;
}
DataRow dr = drv.Row;
// see if we're copying the song
if (!_songs.ContainsKey(dr))
{
return;
}
// calculate how much is done
DateTime start = (DateTime)_songs[dr];
TimeSpan elapsed = DateTime.Now - start;
TimeSpan length = (TimeSpan)dr["Length"];
int pct = (length.TotalSeconds > 0)
? (int)(elapsed.TotalSeconds / length.TotalSeconds * 100f * 20f)
: 100;
// song is done? remove from list
if (pct >= 100)
{
_songs.Remove(dr);
dr["Status"] = "Copied";
return;
}
// draw background
e.Style = _flex.Styles.Highlight;
e.DrawCell(DrawCellFlags.Background);
// progress bar outline
Rectangle rc = e.Bounds;
rc.Width--;
rc.Height--;
e.Graphics.DrawRectangle(_pen, rc);
// fill progress bar
rc = e.Bounds;
rc.Inflate(-2, -2);
rc.Width = rc.Width * pct / 100;
e.Graphics.DrawImage(_bmp, rc);
// draw text
e.Text = string.Format("Copying ({0}% done)", pct);
e.DrawCell(DrawCellFlags.Content);
e.Handled = true;
}
}
/// <summary>
/// Show Border Margins on the Cells
/// covered by the Cross cursor.
/// </summary>
void fg_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (fg.IsCellHighlighted(e.Row, e.Col))
{
e.DrawCell();
if (fg.Cursor == Cursors.Cross)
{
// we only want cells with style set to "Border"
if (fg.GetUserData(e.Row, e.Col).ToString() != "Border")
{
return;
}
// draw cell content as usual
e.DrawCell();
// get custom border widths for this cell
// (depends on neighbor cells)
Margins m = GetBorderMargins(e.Row, e.Col);
// draw custom borders
Rectangle rc;
Graphics g = e.Graphics;
if (m.Top > 0)
{
rc = e.Bounds;
rc.Height = m.Top;
g.FillRectangle(_bdrBrush, rc);
}
if (m.Left > 0)
{
rc = e.Bounds;
rc.Width = m.Left;
g.FillRectangle(_bdrBrush, rc);
}
if (m.Bottom > 0)
{
rc = e.Bounds;
rc.Y = rc.Bottom - m.Bottom;
rc.Height = m.Bottom;
g.FillRectangle(_bdrBrush, rc);
}
if (m.Right > 0)
{
rc = e.Bounds;
rc.X = rc.Right - m.Right;
rc.Width = m.Right;
g.FillRectangle(_bdrBrush, rc);
}
fg.Invalidate();
}
}
}
private void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (e.Row <= 1)
{
// select border color and thickness
Brush br = Brushes.Green;
int thick = 2;
// default painting
e.DrawCell();
// draw line below cell
if ((e.Row == 1 && e.Col > 0) || (e.Row == 0 && e.Col == 1))
{
Rectangle rc = e.Bounds;
rc.Y = rc.Bottom - thick;
rc.Height = thick;
e.Graphics.FillRectangle(br, rc);
}
// draw line to the right of the cell
if ((e.Row == 0 && e.Col == 0) || (e.Row == 0 && e.Col == 1) ||
(e.Row == 0 && e.Col == 2) || (e.Row == 1 && e.Col == 5))
{
Rectangle rc = e.Bounds;
rc.X = rc.Right - thick;
rc.Width = thick;
e.Graphics.FillRectangle(br, rc);
}
}
}
// make normal and scrollable areas look different
// (when painting and when editing)
private void _frz_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (e.Style.BackColor == _frz.Styles.Normal.BackColor)
{
e.Graphics.FillRectangle(Brushes.Beige, e.Bounds);
e.DrawCell(DrawCellFlags.Border | DrawCellFlags.Content);
}
}
// draw accelerators
private void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (e.Row < _flex.Rows.Fixed && e.Text.IndexOf("&") > -1)
{
e.DrawCell(DrawCellFlags.Background | DrawCellFlags.Border);
StringFormat fmt = new StringFormat();
fmt.HotkeyPrefix = System.Drawing.Text.HotkeyPrefix.Show;
e.Graphics.DrawString(e.Text, e.Style.Font, Brushes.Black, e.Bounds, fmt);
}
}
// method 1: use OwnerDraw cells to paint one column yellow when another is checked
private void _flex1_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
// paint a yellow background depending on the value of another column
if (_flex1.Cols[e.Col].Name == "Length" && _flex1[e.Row, "UserDef"] is bool)
{
if ((bool)_flex1[e.Row, "UserDef"])
{
e.Graphics.FillRectangle(Brushes.Yellow, e.Bounds);
e.DrawCell(DrawCellFlags.Border | DrawCellFlags.Content);
}
}
}
private void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
object value = _flex[e.Row, e.Col];
if (value is Point)
{
Point pt = (Point)value;
e.DrawCell(DrawCellFlags.Background | DrawCellFlags.Border);
_flex.Styles["Left"].Render(e.Graphics, e.Bounds, pt.X.ToString(), null, DrawCellFlags.Content);
_flex.Styles["Right"].Render(e.Graphics, e.Bounds, pt.Y.ToString(), null, DrawCellFlags.Content);
}
if (value is Rectangle)
{
Rectangle rc = (Rectangle)value;
e.DrawCell(DrawCellFlags.Background | DrawCellFlags.Border);
_flex.Styles["Left"].Render(e.Graphics, e.Bounds, rc.X.ToString(), null, DrawCellFlags.Content);
_flex.Styles["Right"].Render(e.Graphics, e.Bounds, rc.Y.ToString(), null, DrawCellFlags.Content);
_flex.Styles["Top"].Render(e.Graphics, e.Bounds, rc.Width.ToString(), null, DrawCellFlags.Content);
_flex.Styles["Bottom"].Render(e.Graphics, e.Bounds, rc.Height.ToString(), null, DrawCellFlags.Content);
}
}
void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (_flex.Cols[e.Col].Name == "HTML")
{
// draw background
e.DrawCell(DrawCellFlags.Background);
// use the C1SuperLabel to draw the html text
if (e.Bounds.Width > 0 && e.Bounds.Height > 0)
{
_html.Text = _flex.GetDataDisplay(e.Row, e.Col);
_html.BackColor = Color.Transparent;
_html.DrawToGraphics(e.Graphics, e.Bounds);
}
// and draw border last
e.DrawCell(DrawCellFlags.Border);
// we're done with this cell
e.Handled = true;
}
}
// custom drawing for cells with custom borders
private void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
// we only want cells with style set to "Border"
CellStyle s = _flex.GetCellStyle(e.Row, e.Col);
if (s == null || s.Name != "Border")
{
return;
}
// draw cell content as usual
e.DrawCell();
// get custom border widths for this cell
// (depends on neighbor cells)
Margins m = GetBorderMargins(e.Row, e.Col);
// draw custom borders
Rectangle rc;
Graphics g = e.Graphics;
if (m.Top > 0)
{
rc = e.Bounds;
rc.Height = m.Top;
g.FillRectangle(_bdrBrush, rc);
}
if (m.Left > 0)
{
rc = e.Bounds;
rc.Width = m.Left;
g.FillRectangle(_bdrBrush, rc);
}
if (m.Bottom > 0)
{
rc = e.Bounds;
rc.Y = rc.Bottom - m.Bottom;
rc.Height = m.Bottom;
g.FillRectangle(_bdrBrush, rc);
}
if (m.Right > 0)
{
rc = e.Bounds;
rc.X = rc.Right - m.Right;
rc.Width = m.Right;
g.FillRectangle(_bdrBrush, rc);
}
}
// draw cell note indicator on the cell
// (a little red triangle on the upper-right corner)
private void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
// check if the cell has a note
CellRange rg = _flex.GetCellRange(e.Row, e.Col);
if (rg.UserData is CellNote)
{
// default drawing
e.DrawCell();
// add the little red rectangle that indicaates there's a note on this cell
Point pt = new Point(e.Bounds.Right, e.Bounds.Y);
Point[] points = { new Point(pt.X - 4, pt.Y), pt, new Point(pt.X, pt.Y + 4) };
e.Graphics.FillPolygon(Brushes.Red, points);
}
}
void _flex_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
if (_flex[e.Row, e.Col] is Color)
{
var clr = (Color)_flex[e.Row, e.Col];
if (clr != null)
{
e.DrawCell(C1.Win.C1FlexGrid.DrawCellFlags.Background | C1.Win.C1FlexGrid.DrawCellFlags.Border);
var rc = e.Bounds;
rc.Inflate(-4, -2);
using (var br = new SolidBrush(clr))
{
e.Graphics.FillRectangle(br, rc);
e.Graphics.DrawRectangle(Pens.Black, rc);
}
}
}
}
private void c1FlexGrid1_OwnerDrawCell(object sender, C1.Win.C1FlexGrid.OwnerDrawCellEventArgs e)
{
// draw cell as usual
e.DrawCell();
// spell check unless (we're just measuring)
if (!e.Measuring)
{
var fg = sender as C1FlexGrid;
var text = fg.GetDataDisplay(e.Row, e.Col);
var errors = c1SpellChecker1.CheckText(text);
// underline errors
if (errors.Count > 0)
{
var ranges = new CharacterRange[errors.Count];
for (int i = 0; i < errors.Count; i++)
{
ranges[i] = new CharacterRange(errors[i].Start, errors[i].Length);
}
var sf = new StringFormat(e.Style.StringFormat);
sf.SetMeasurableCharacterRanges(ranges);
var rc = e.Style.GetTextRectangle(e.Bounds, null);
var rgns = e.Graphics.MeasureCharacterRanges(text, e.Style.Font, rc, sf);
foreach (var rgn in rgns)
{
rc = Rectangle.Truncate(rgn.GetBounds(e.Graphics));
for (Point pt = new Point(rc.X, rc.Bottom); pt.X + 2 < rc.Right; pt.X += 4)
{
e.Graphics.DrawLines(Pens.Red, new Point[]
{
new Point(pt.X, pt.Y),
new Point(pt.X + 2, pt.Y - 2),
new Point(pt.X + 4, pt.Y)
});
}
}
}
}
}