/// <summary>
/// 自定义表头颜色
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bandedGridView1_CustomDrawBandHeader(object sender, DevExpress.XtraGrid.Views.BandedGrid.BandHeaderCustomDrawEventArgs e)
{
//背景颜色没有设置且为空，则默认
if (e.Band.AppearanceHeader == null || (e.Band.AppearanceHeader.BackColor == Color.Empty && !e.Band.AppearanceHeader.Options.UseBackColor))
{
return;
}
Rectangle rect = e.Bounds;
rect.Inflate(-1, -1);
// 填充标题颜色.
e.Graphics.FillRectangle(new SolidBrush(e.Band.AppearanceHeader.BackColor), rect);
e.Appearance.DrawString(e.Cache, e.Info.Caption, e.Info.CaptionRect);
// 绘制过滤和排序按钮.
foreach (DrawElementInfo info in e.Info.InnerElements)
{
if (!info.Visible)
{
continue;
}
ObjectPainter.DrawObject(e.Cache, info.ElementPainter, info.ElementInfo);
}
e.Handled = true;
}
private void gvwBase_CustomDrawBandHeader(object sender, DevExpress.XtraGrid.Views.BandedGrid.BandHeaderCustomDrawEventArgs e)
{
try
{
//return;
Rectangle rect = e.Bounds;
rect.Inflate(new Size(1, 1));
Brush brush = new SolidBrush(e.Appearance.BackColor);
e.Graphics.FillRectangle(brush, rect);
Pen pen_horizental = new Pen(Color.Blue, 3F);
Pen pen_vertical = new Pen(Color.Blue, 4F);
Pen line = new Pen(Color.White, 3F);
bool boBorder = false;
if (e.Band == null)
{
return;
}
string[] ls = e.Band.Caption.Split('\n');
if (e.Band.HasChildren)
{
if (e.Band.Children[0].Columns.Count > 0)
{
if (e.Band.Children[0].Columns[0].Caption == strCol)
{
boBorder = true;
}
}
}
else
{
if (e.Band.Columns.Count > 0)
{
if (e.Band.Columns[0].Caption == strCol)
{
boBorder = true;
}
}
}
if (boBorder)
{
if (e.Band.HasChildren)
{
e.Graphics.DrawLine(pen_horizental, rect.X, rect.Y, rect.X + rect.Width, rect.Y);
}
else
{
//e.Graphics.DrawLine(line, rect.X, rect.Y, rect.X + rect.Width, rect.Y);
}
// draw right
e.Graphics.DrawLine(pen_vertical, rect.X + rect.Width - 2, rect.Y, rect.X + rect.Width - 2, rect.Y + rect.Height);
// draw left
e.Graphics.DrawLine(pen_horizental, rect.X + 1, rect.Y, rect.X + 1, rect.Y + rect.Height);
e.Graphics.DrawString(ls[0], e.Appearance.GetFont(), new SolidBrush(e.Appearance.GetForeColor()), rect, e.Appearance.GetStringFormat());
e.Handled = true;
}
}
catch (Exception ex)
{
}
}
private void advBandedGridViewPublication_CustomDrawBandHeader(object sender, DevExpress.XtraGrid.Views.BandedGrid.BandHeaderCustomDrawEventArgs e)
{
if (e.Band == null)
{
return;
}
if (e.Band == gridBandDiscounts || e.Band == gridBandColorPricing)
{
Rectangle rect = e.Bounds;
ControlPaint.DrawBorder3D(e.Graphics, e.Bounds);
Brush brush =
e.Cache.GetGradientBrush(rect, e.Band.AppearanceHeader.BackColor,
e.Band.AppearanceHeader.BackColor2, e.Band.AppearanceHeader.GradientMode);
rect.Inflate(-1, -1);
e.Graphics.FillRectangle(brush, rect);
e.Appearance.DrawString(e.Cache, e.Info.Caption, e.Info.CaptionRect);
e.Painter.DrawObject(e.Info);
Image img = null;
if (e.Band == gridBandDiscounts)
{
img = imageList.Images[0];
}
else if (e.Band == gridBandColorPricing)
{
img = this.Publication.ColorOption == BusinessClasses.ColorOptions.BlackWhite ? null : imageList.Images[1];
}
if (img != null)
{
Point p = Point.Empty;
p.X = (e.Bounds.Width - (img.Width + (int)e.Graphics.MeasureString(e.Info.Caption, advBandedGridViewPublication.Appearance.BandPanel.Font).Width + 15)) / 2 + e.Bounds.Left;
p.Y = (e.Bounds.Height - img.Height) / 2 + e.Bounds.Top;
e.Graphics.DrawImage(img, p);
}
e.Handled = true;
}
}
