protected override object GetFormattedValue(
object value, int rowIndex, ref DataGridViewCellStyle cellStyle,
TypeConverter valueTypeConverter, TypeConverter formattedValueTypeConverter,
DataGridViewDataErrorContexts context)
{
VerifiedConditionItem item = GetItem(rowIndex);
return(item?.IssueCount ?? 0);
}
protected override void Paint(
Graphics graphics, Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates cellState,
object value, object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
using (Brush brush = new SolidBrush(cellStyle.BackColor))
{
graphics.FillRectangle(brush, cellBounds);
}
VerifiedConditionItem item = GetItem(rowIndex);
var column =
DataGridView?.Columns[ColumnIndex] as DataGridViewIssueCountColumn;
if (column == null || item == null)
{
return;
}
if (column.MaximumIssueCount <= 0)
{
return;
}
double factor = (cellBounds.Width - column.Margin - column.Margin) /
(double)column.MaximumIssueCount;
Draw(cellBounds.Top + 2, cellBounds.Height - 4,
column.Margin + cellBounds.Left, item.IssueCount,
graphics, GetColor(item.IssueType, column), factor);
}