public void GetData(IBedValueWriter writer)
{
if (m_row == null)
{
return;
}
m_row.ReadValue(m_colindex);
writer.ReadFrom(m_row);
}
private void MyPaintCell(DataGridViewCellPaintingEventArgs e)
{
var style = m_settings._Style;
if (m_lookupBrush.Color != style.LookupHintColor)
{
m_lookupBrush.Dispose();
m_lookupBrush = new SolidBrush(style.LookupHintColor);
}
BedRow row = GetRow(e.RowIndex);
row.ReadValue(e.ColumnIndex);
var type = row.GetFieldType();
//object value = row[e.ColumnIndex];
//DataRow row = ((DataRowView)Rows[e.RowIndex].DataBoundItem).Row;
//object value = row[e.ColumnIndex, row.RowState == DataRowState.Deleted ? DataRowVersion.Original : DataRowVersion.Current];
//DataColumn col = row.Table.Columns[e.ColumnIndex];
string sval = null;
string lookupVal = null;
Bitmap icon = null;
//Brush bg = Brushes.White;
Brush fg = Brushes.Black;
Brush lfg = m_lookupBrush;
//if (e.RowIndex > 0 && e.RowIndex % 6 == 2) bg = NiceColorTable.OddRowBrush;
//if (e.RowIndex > 0 && e.RowIndex % 6 == 5) bg = NiceColorTable.EvenRowBrush;
switch (type)
{
case TypeStorage.Null:
sval = "(NULL)";
fg = Brushes.Gray;
//bg = Brushes.LightGray;
break;
case TypeStorage.ByteArray:
{
byte[] data = row.GetByteArray();
//sval = String.Format("BIN, {0}", Texts.Get("s_bytes$count", "count", data.Length));
sval = Texts.Get("s_bytes$count", "count", data.Length);
icon = CoreIcons.picture;
}
break;
default:
{
var fmt = DataSource.BedConvertor.Formatter;
fmt.ReadFrom(row);
sval = fmt.GetText();
}
break;
}
if (GetLookupInfo != null && (type.IsNumber() || type == TypeStorage.String))
{
m_lookupEventArgs.ColumnIndex = e.ColumnIndex;
m_lookupEventArgs.RowIndex = e.RowIndex;
m_lookupEventArgs.Value = sval;
m_lookupEventArgs.LookupValue = null;
GetLookupInfo(this, m_lookupEventArgs);
if (m_lookupEventArgs.LookupValue != null)
{
lookupVal = m_lookupEventArgs.LookupValue;
}
}
//if (value == null || value == DBNull.Value)
//{
// sval = "(NULL)";
// bg = Brushes.LightGray;
//}
//else if (value is byte[])
//{
// byte[] data = (byte[])value;
// //sval = String.Format("BIN, {0}", Texts.Get("s_bytes$count", "count", data.Length));
// sval = Texts.Get("s_bytes$count", "count", data.Length);
// icon = CoreIcons.picture;
//}
//else if (!(value is bool))
//{
// sval = value.ToString();
// if (GetLookupInfo != null)
// {
// m_lookupEventArgs.ColumnIndex = e.ColumnIndex;
// m_lookupEventArgs.Value = value;
// m_lookupEventArgs.LookupValue = null;
// GetLookupInfo(this, m_lookupEventArgs);
// if (m_lookupEventArgs.LookupValue != null)
// {
// lookupVal = m_lookupEventArgs.LookupValue;
// }
// }
//}
string firstLine = null;
if (sval != null)
{
if (sval.Contains("\n"))
{
string sval0 = sval;
int lines = 1;
foreach (char c in sval)
{
if (c == '\n')
{
lines += 1;
}
}
//sval = String.Format("TEXT, {0}", Texts.Get("s_lines$count", "count", lines));
sval = Texts.Get("s_lines$count", "count", lines);
fg = Brushes.Gray;
icon = CoreIcons.text2;
int pos = sval0.IndexOf('\n');
firstLine = sval0.Substring(0, pos).TrimEnd();
}
}
var ctype = DataGridCellType.Regular;
if (e.ColumnIndex >= 0 && !ReadOnly)
{
switch (row.RowState)
{
case BedRowState.Added:
ctype = DataGridCellType.AddedRow;
break;
case BedRowState.Deleted:
case BedRowState.Detached:
ctype = DataGridCellType.RemovedRow;
break;
case BedRowState.Modified:
if (row.IsChanged(e.ColumnIndex))
{
ctype = DataGridCellType.ModifiedCell;
}
else
{
ctype = DataGridCellType.ModifiedRow;
}
break;
}
}
if (HightlightVisible && HighlightRow >= 0 && e.RowIndex == HighlightRow)
{
ctype = DataGridCellType.Highlight;
}
if (HightlightVisible && HighlightColumn >= 0 && e.ColumnIndex == HighlightColumn)
{
ctype = DataGridCellType.Highlight;
}
//if (CurrentCell.ColumnIndex == e.ColumnIndex && CurrentCell.RowIndex == e.RowIndex)
if (Rows[e.RowIndex].Cells[e.ColumnIndex].Selected)
{
ctype = DataGridCellType.Selected;
//bg = Brushes.Navy;
fg = Brushes.White;
lfg = m_lookupBrush;
}
style.PaintCellBackground(e, ctype);
//e.Graphics.FillRectangle(bg, e.CellBounds);
int dleft = 0;
if (icon != null)
{
int dtop = (e.CellBounds.Height - icon.Height) / 2;
e.Graphics.DrawImage(icon, new Rectangle(e.CellBounds.Left + 1, e.CellBounds.Top + dtop, icon.Width, icon.Height));
dleft = icon.Width + 1;
}
if (sval != null)
{
Rectangle r = e.CellBounds;
r.X += e.CellStyle.Padding.Left + dleft;
r.Width -= (e.CellStyle.Padding.Right + e.CellStyle.Padding.Left + dleft);
r.Y += e.CellStyle.Padding.Top;
r.Height -= (e.CellStyle.Padding.Bottom + e.CellStyle.Padding.Top);
e.Graphics.DrawString(sval, Font, fg, r, m_gridTextFormat);
if (lookupVal != null || firstLine != null)
{
SizeF s = e.Graphics.MeasureString(sval, Font);
Rectangle rl = r;
rl.X = r.Left + (int)s.Width + 3;
rl.Width = r.Right - rl.Left;
if (lookupVal != null)
{
e.Graphics.DrawString(lookupVal, Font, lfg, rl, m_gridTextFormat);
}
if (firstLine != null)
{
e.Graphics.DrawString(firstLine, Font, Brushes.Black, rl, m_gridTextFormat);
}
}
}
else
{
e.PaintContent(e.CellBounds);
}
if (row.RowState == BedRowState.Deleted)
{
int strikey = (e.CellBounds.Top + e.CellBounds.Bottom) / 2;
var pen = Pens.Black;
if ((e.State & DataGridViewElementStates.Selected) != 0)
{
pen = Pens.Yellow;
}
e.Graphics.DrawLine(pen, e.CellBounds.Left, strikey, e.CellBounds.Right, strikey);
}
e.Paint(e.CellBounds, DataGridViewPaintParts.Border);
e.Handled = true;
}