public void Update()
{
this.lrcWidths = LrcController.GetWidth(this._lrcText);
this.imgMask.Width = 0.0;
this.showLrcText();
this.showMaskLrcText();
LrcController.lrcToolBar.Top = (base.Top - LrcController.lrcToolBar.Height) + 5.0;
}
private void DrowLrcText(int index, double time)
{
if ((index > -1) && (index < LrcController.Lyric.LrcList.Count))
{
if (this.drawIndex != index)
{
this.drawIndex = index;
if ((this.drawIndex != 0) && (this.imgMask.Width < base.Width))
{
this.imgMask.Width = base.Width;
Thread.Sleep(100);
}
this.lrcWidths.Clear();
this._lrcText = LrcController.Lyric.LrcList[this.drawIndex].LrcText;
this.lrcWidths = LrcController.GetWidth(this._lrcText);
this.imgMask.Width = 0.0;
this.showLrcText();
this.showMaskLrcText();
}
else
{
string[] strArray = LrcController.Lyric.LrcList[this.drawIndex].MidTime.Split(new char[] { ',' });
int num = 0;
double num2 = 0.0;
num = 0;
while (num < (strArray.Length - 1))
{
if (num < this.lrcWidths.Count)
{
num2 += (double)this.lrcWidths[num];
}
double num3 = Convert.ToDouble(strArray[num]);
double num4 = Convert.ToDouble(strArray[num + 1]);
if ((time >= num3) && (time <= num4))
{
this.imgMask.Width = num2 - (((num4 - time) / (num4 - num3)) * ((double)this.lrcWidths[num]));
return;
}
num++;
}
if (time >= Convert.ToDouble(strArray[num]))
{
if ((LrcController.Lyric.LrcList[this.drawIndex].EndTime - Convert.ToDouble(strArray[num])) > 0.0)
{
this.imgMask.Width = num2 + (((time - Convert.ToDouble(strArray[num])) / (LrcController.Lyric.LrcList[this.drawIndex].EndTime - Convert.ToDouble(strArray[num]))) * ((double)this.lrcWidths[num]));
}
else
{
this.imgMask.Width = num2 + ((double)this.lrcWidths[num]);
}
}
}
}
}