https://blog.csdn.net/qqqqqqqq188/article/details/43528959?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.add_param_isCf&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.add_param_isCf
public class DataGridViewProgressBarXwithTextColumn:DataGridViewProgressBarXColumn
{
public DataGridViewProgressBarXwithTextColumn():base()
{
this.CellTemplate = new DataGridViewProgressBarXwithTextCell();
}
}
public class DataGridViewProgressBarXwithTextCell : DataGridViewProgressBarXCell
{
public DataGridViewProgressBarXwithTextCell()
{
}
//设置进度条的背景色;
public DataGridViewProgressBarXwithTextCell(Color progressBarColor)
: base()
{
ProgressBarColor = progressBarColor;
}
protected Color ProgressBarColor = Color.CornflowerBlue; //进度条的默认背景颜色
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 (SolidBrush backBrush = new SolidBrush(cellStyle.BackColor))
{
graphics.FillRectangle(backBrush, cellBounds);
}
base.PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
using (SolidBrush brush = new SolidBrush(ProgressBarColor))
{
if (value != null)
{
if (!string.IsNullOrEmpty(value.ToString()))
{
int num = Convert.ToInt32(value);
float percent = num / 100F;
graphics.FillRectangle(brush, cellBounds.X, cellBounds.Y + 1, cellBounds.Width * percent, cellBounds.Height - 3);
string text = string.Format("{0}%", num);
SizeF rf = graphics.MeasureString(text, cellStyle.Font);
float x = cellBounds.X + (cellBounds.Width - rf.Width) / 2f;
float y = cellBounds.Y + (cellBounds.Height - rf.Height) / 2f;
graphics.DrawString(text, cellStyle.Font, new SolidBrush(cellStyle.ForeColor), x, y);
}
}
}
}
}