我正在尝试将一些文本添加到工具栏进度条中,但迄今为止我还没有成功,这里是我在这里找到的代码:
private void pbPrecentage(ToolStripProgressBar pb)
{
ProgressBar p = new ProgressBar();
int percent = (int)(((double)(pb.Value - pb.Minimum) /
(double)(pb.Maximum - pb.Minimum)) * 100);
using (Graphics gr = pb.CreateGraphics())
{
gr.DrawString(percent.ToString() + "%",
SystemFonts.DefaultFont,
Brushes.Black,
new PointF(pb.Width / 2 - (gr.MeasureString(percent.ToString() + "%",
SystemFonts.DefaultFont).Width / 2.0F),
pb.Height / 2 - (gr.MeasureString(percent.ToString() + "%",
SystemFonts.DefaultFont).Height / 2.0F)));
}
}
问题在于工具栏进度条没有CreateGraphics方法。因此,我想知道是否有人能够成功地向工具栏进度条添加文本。
更新:
好的,看起来ToolStripProgressBar有一个进度条属性,该属性具有CreateGraphics方法,但现在问题是文本值在闪烁和闪光,我该如何解决?以下是修改后的代码:
private void pbPrecentage(ToolStripProgressBar pb)
{
int percent = (int)(((double)(pb.Value - pb.Minimum) /
(double)(pb.Maximum - pb.Minimum)) * 100);
using (Graphics gr = pb.ProgressBar.CreateGraphics())
{
gr.DrawString(percent.ToString() + "%",
SystemFonts.DefaultFont,
Brushes.Black,
new PointF(pb.Width / 2 - (gr.MeasureString(percent.ToString() + "%",
SystemFonts.DefaultFont).Width / 2.0F),
pb.Height / 2 - (gr.MeasureString(percent.ToString() + "%",
SystemFonts.DefaultFont).Height / 2.0F)));
}
}