private void SetColor(Color c)
{
BackColor = c;
ForeColor = GraphicUtils.GetInvertedBlackWhite(c);
if (FTextDisplayed)
{
Text = c.Name;
}
else
{
Text = "";
}
}
protected override void Paint(Graphics graphics,
Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
DataGridViewElementStates elementState, object value,
object formattedValue, string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
// formattedValue = null;
bool painted = false;
Variant nvalue = (Variant)GetColumnValue("VALUE", rowIndex);
if (!nvalue.IsNull)
{
ObjectInspectorCellType celltype = (ObjectInspectorCellType)GetColumnValue("TYPEENUM", rowIndex);
if (celltype == ObjectInspectorCellType.Image)
{
nvalue = (Variant)GetColumnValue("VALUEBIN", rowIndex);
}
switch (celltype)
{
case ObjectInspectorCellType.DropDownList:
case ObjectInspectorCellType.DropDown:
Strings list = (Strings)GetColumnValue("VALUELIST", rowIndex);
int index = -1;
if (nvalue.IsString())
{
index = list.IndexOf(nvalue);
}
else
{
index = nvalue;
}
if (index < list.Count)
{
if (index >= 0)
{
formattedValue = list[index];
}
else
{
formattedValue = "";
}
}
break;
case ObjectInspectorCellType.Text:
break;
case ObjectInspectorCellType.Decimal:
Decimal dvalue = nvalue;
formattedValue = dvalue.ToString("##,##0.000");
break;
case ObjectInspectorCellType.Integer:
Decimal ivalue = nvalue;
formattedValue = ivalue.ToString("##,##0");
break;
case ObjectInspectorCellType.Color:
Color c = GraphicUtils.ColorFromInteger(nvalue);
formattedValue = c.Name;
cellStyle.BackColor = c;
cellStyle.ForeColor = GraphicUtils.GetInvertedBlackWhite(c);
break;
case ObjectInspectorCellType.Image:
System.IO.MemoryStream memstream = nvalue.GetStream();
formattedValue = StringUtil.GetSizeAsString(memstream.Length);
break;
case ObjectInspectorCellType.FontStyle:
formattedValue = GraphicUtils.StringFontStyleFromInteger(nvalue);
cellStyle.BackColor = SystemColors.Info;
cellStyle.ForeColor = SystemColors.InfoText;
break;
case ObjectInspectorCellType.Boolean:
bool boolvalue = (bool)nvalue;
ButtonState nstate;
if (boolvalue)
{
nstate = ButtonState.Checked;
}
else
{
nstate = ButtonState.Normal;
}
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, "", "",
"", cellStyle, advancedBorderStyle, paintParts);
// Make square cell Bounds
// int checkwidth=(int)Math.Round((double)cellStyle.Font.Size*(double)96/(double)72);
int checkwidth = 13;
int x1 = cellBounds.Left;
int y1 = cellBounds.Top;
int width1 = cellBounds.Width;
int height1 = cellBounds.Height;
if (height1 > width1)
{
y1 = height1 - (checkwidth / 2);
height1 = width1;
}
else
{
x1 = x1 + width1 / 2 - (checkwidth / 2);
y1 = y1 + (height1 - checkwidth) / 2;
width1 = height1;
}
Rectangle nbounds = new Rectangle(x1, y1, checkwidth, checkwidth);
ControlPaint.DrawCheckBox(graphics, nbounds, nstate);
painted = true;
break;
}
}
if (!painted)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, value, formattedValue,
errorText, cellStyle, advancedBorderStyle, paintParts);
}
/* Rectangle ColorBoxRect = new Rectangle();
* RectangleF TextBoxRect = new RectangleF();
* GetDisplayLayout(cellBounds, ref ColorBoxRect, ref TextBoxRect);
*
* //// Draw the cell background, if specified.
* if ((paintParts & DataGridViewPaintParts.Background) ==
* DataGridViewPaintParts.Background)
* {
* SolidBrush cellBackground;
* if (value != null && value.GetType() == typeof(Color))
* {
* cellBackground = new SolidBrush((Color)value);
* }
* else
* {
* cellBackground = new SolidBrush(cellStyle.BackColor);
* }
* graphics.FillRectangle(cellBackground, ColorBoxRect);
* graphics.DrawRectangle(Pens.Black, ColorBoxRect);
* Color lclcolor = (Color)value;
* graphics.DrawString(lclcolor.Name.ToString(), cellStyle.Font, System.Drawing.Brushes.Black, TextBoxRect);
*
* cellBackground.Dispose();
* }*/
}
