/// <summary>
/// 传入进度时间滚动到所在时间的位置
/// </summary>
/// <param name="postion">时间/秒</param>
public void ChangePostion(double postion)
{
postion = Math.Floor(postion / 100);
foreach (Lrc item in LrcList)
{
if (item.PostionDouble / 100 == postion)
{
LrcNow = item;
break;
}
}
VerticalCenter = this.Height / 2 - (MarginVertical + FontLrc.FontHeight) / 2;
offsetY = LrcNow.point.Y - VerticalCenter;
}
bool overlap = false;//是否移动到某一个图形的控制点;
private void MouseMoveEvent(object sender, MouseEventArgs e)
{
overlap = false;
Lrc tmp = null;
foreach (Lrc item in LrcList)
{
if ((e.X > item.FontRectangle.X && e.X < item.FontRectangle.X + item.FontRectangle.Width) && (e.Y > item.FontRectangle.Y && e.Y < item.FontRectangle.Y + FontLrc.FontHeight))
{
overlap = true;
tmp = item;
break;
}
}
if (overlap)
{
if (MouseOnLrc == tmp)
{
return;
}
MouseOnLrc = tmp;
Cursor = Cursors.Hand;
if (MouseHoverLrcEvent != null)
{
MouseHoverLrcEvent(this, e);
}
}
else
{
MouseOnLrc = null;
Cursor = Cursors.Default;
}
//if (tmpLine)
//{
// foreach (Lrc item in LrcList)
// {
// int offsetY = e.Y - item.point.Y;
// item.point.Y += offsetY;
// }
// //LrcNow.point.Y += e.Y - LrcNow.point.Y;
//}
}
public void Animation_Tick(object sender, EventArgs e)
{
offsetY = LrcNow.point.Y - VerticalCenter;
foreach (var item in LrcList)
{
Lrc lrc = item;
if (Math.Abs(offsetY) <= 1)
{
return;
}
if (offsetY < 0)
{
lrc.point.Y += 2;
}
else
{
lrc.point.Y -= 2;
}
}
this.Invalidate();
}
private void LrcView_Paint(object sender, PaintEventArgs e)
{
if (tmpLine)
{
e.Graphics.DrawLine(Pens.White, new Point(0, VerticalCenter + FontLrc.FontHeight / 2), new Point(this.Width, VerticalCenter + FontLrc.FontHeight / 2));
}
foreach (var item in LrcList)
{
Lrc lrc = item as Lrc;
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center; //居中
Font font = this.FontLrc.Font;
Brush pen = new SolidBrush(this.FontLrc.fontColor);
if (LrcNow == lrc)
{
font = this.FontNow.Font;
pen = new SolidBrush(this.FontNow.fontColor);
}
SizeF sizeF = e.Graphics.MeasureString(lrc.text, font);//测量字符串的宽高;
Rectangle rectangle = new Rectangle(lrc.point.X, lrc.point.Y, this.Width, (int)sizeF.Height);
lrc.FontRectangle = new Rectangle(this.Width / 2 - (int)sizeF.Width / 2, lrc.point.Y, (int)sizeF.Width, (int)sizeF.Height);
if (ShowFontFrame)
{
e.Graphics.DrawRectangle(Pens.Red, lrc.FontRectangle);
}
e.Graphics.DrawString(lrc.text, font, pen, rectangle, stringFormat);
}
}