protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.TranslateTransform(0, -chatVScroll.Value); //根据滚动条的值设置坐标偏移
g.SmoothingMode = SmoothingMode.HighQuality; //使绘图质量最高，即消除锯齿
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality; //高像素偏移质量
int toms = chatVScroll.Bounds.Y + chatVScroll.Value;
int tom = toms - 30;
List <DownListItem> _Items = Items.FindAll(db => db.Visible && (db.Bounds.Y > tom && db.Bounds.Y - toms < Height));
try
{
foreach (DownListItem it in _Items)
{
if (_IsCheck)
{
g.DrawString(TPlayer.FontAwesome.GetUnicode(it.Check ? 20282 : 20283), onAS1, FontColor1, it.CheckBounds, _StringFormatC);
}
if (it.MouseHover)
{
g.FillRectangle(solidBrush, it.Bounds);
}
if (_PlayIndex == it.Index)
{
if (it.Btn1Bounds.X > 0 && it.Btn2Bounds.X > 0)
{
g.DrawString(TPlayer.FontAwesome.GetUnicode(_Playing ? "4FC4" : "4FBE"), onA, it.MouseHover1 ? solidBrushOk : FontColor1, it.Btn1Bounds, _StringFormatC);
g.DrawString(TPlayer.FontAwesome.GetUnicode("4FFC"), onA, it.MouseHover2 ? solidBrushOk : FontColor1, it.Btn2Bounds, _StringFormatC);
}
g.DrawString(it.Name, on, solidBrushOk, it.NameBound, _StringFormat);
g.DrawString(it.Desc, on2, solidBrushOk, it.DescBound, _StringFormat);
}
else
{
if (it.Enabled)
{
//g.DrawString(TPlayer.FontAwesome.GetUnicode(20230), onA, FontColor1, it.NameBound, _StringFormat);
//20414 播放
//20420 暂停
//20416 菜单
g.DrawString(it.Name, on, FontColor1, it.NameBound, _StringFormat);
g.DrawString(it.Desc, on2, FontColor2, it.DescBound, _StringFormat);
}
else
{
g.DrawString(it.Name, on, FontColor2, it.NameBound, _StringFormat);
g.DrawString(it.Desc, on2, FontColor2, it.DescBound, _StringFormat);
}
}
if (it.Select)
{
g.DrawRectangle(pen, it.Bound);
//g.FillRectangle(yllosolidBrush, it.Bounds);
}
}
g.ResetTransform(); //重置坐标系
if (chatVScroll.ShouldBeDraw) //是否绘制滚动条
{
chatVScroll.ReDrawScroll(g);
}
}
catch { }
base.OnPaint(e);
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g_main = e.Graphics;
g_main.SmoothingMode = SmoothingMode.HighQuality; //使绘图质量最高，即消除锯齿
g_main.InterpolationMode = InterpolationMode.HighQualityBicubic;
g_main.PixelOffsetMode = PixelOffsetMode.HighQuality; //高像素偏移质量
Rectangle rect = this.ClientRectangle;
using (Bitmap bitmap = new Bitmap(rect.Width, rect.Height + dimHeight))
{
int last = chatVScroll.Bounds.Y + chatVScroll.Value;
int first = last - (300 + dimHeight);
List <WebVideoListItem> _Items = Items.FindAll(db => (db.Bounds.Y > first && db.Bounds.Y - last < rect.Height));
using (Graphics g = Graphics.FromImage(bitmap))
{
g.TranslateTransform(0, -(chatVScroll.Value - dimHeight)); //根据滚动条的值设置坐标偏移
g.SmoothingMode = SmoothingMode.HighQuality; //使绘图质量最高，即消除锯齿
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
g.PixelOffsetMode = PixelOffsetMode.HighQuality; //高像素偏移质量
foreach (WebVideoListItem it in _Items)
{
if (it.IsRender)
{
if (it.Img != null)
{
g.DrawImage(it.Img, it.Bounds);
}
else
{
g.FillRectangle(FontColor1, it.Bounds);
g.DrawString(FontAwesome.GetUnicode("51BC"), onA, FontColor2, it.Bounds, _StringFormatC);
}
g.FillRectangle(solidBrush3, it.NameBound);
g.DrawString(it.Name, on, FontColor1, it.NameBound, _StringFormat);
if (it.MouseHover)
{
g.FillRectangle(solidBrush, it.Bounds);
g.DrawString(FontAwesome.GetUnicode("518F"), onA, FontColor1, it.Bounds, _StringFormatC);
}
if (it.Select)
{
g.DrawRectangle(pen, it.Bound);
//g.FillRectangle(yllosolidBrush, it.Bounds);
}
}
}
//g.ResetTransform();//重置坐标系
}
//if (bitmapTop != null) {
// bitmapTop.Dispose();
//}
if (dimHeight > 0 && TopChange != null && _Items.Count > 0)
{
Bitmap bitmapTop = new Bitmap(rect.Width, dimHeight);
Rectangle rectTop = new Rectangle(0, 0, rect.Width, dimHeight);
using (Graphics gTop = Graphics.FromImage(bitmapTop))
{
//gTop.SmoothingMode = SmoothingMode.AntiAlias;//使绘图质量最高，即消除锯齿
//gTop.InterpolationMode = InterpolationMode.HighQualityBicubic;
////g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
//gTop.PixelOffsetMode = PixelOffsetMode.HighQuality; //高像素偏移质量
gTop.DrawImage(bitmap, rectTop, rectTop, GraphicsUnit.Pixel);
}
//if (Bmp != null)
//{
// Bmp.Dispose();
// Marshal.FreeHGlobal(ImageCopyPointer);
//}
Rectangle Rect = new Rectangle(0, 0, bitmapTop.Width, bitmapTop.Height);
bitmapTop.GaussianBlur(ref Rect, 80, false);
using (Graphics gTop = Graphics.FromImage(bitmapTop))
{
gTop.FillRectangle(solidBrush2, rectTop);
}
//Bmp.UsmSharpen(ref Rect, BarRadius.Value, BarAmount.Value);
TopChange(bitmapTop);
}
g_main.DrawImage(bitmap, rect, new Rectangle(0, dimHeight, rect.Width, rect.Height), GraphicsUnit.Pixel);
//g_main.DrawImage(bitmap, rect, new Rectangle(0, 0, rect.Width, rect.Height + 40), GraphicsUnit.Pixel);
if (chatVScroll.ShouldBeDraw)//是否绘制滚动条
{
chatVScroll.ReDrawScroll(g_main);
}
}
base.OnPaint(e);
}