private void CursorData(float x, float y)
{
if (canvasparam.showcursordata == ShowCursorData.Hide)
{
return;
}
string value = "时间：";
float time = 0F;
if (dlList.Count > 0)
{
var c = listAxisParam.Find(t => t.Attributes == "Time");
time = (x - canvasparam.OriginX) < 0 ? 0 : (x - canvasparam.OriginX) / (dlList[0].Hlength / (c.MaxScale - c.MinScale));
}
value += time.ToString("f2") + "\r\n";
for (int i = 0; i < dlList.Count; i++)
{
value += dlList[i].Caption + ":" + dlList[i].GetLineData(x, y) + "\r\n";
}
var brush = new SharpDX.Direct2D1.SolidColorBrush(_renderTarget, new RawColor4(0, 0, 1, 1));
RawVector2 pointS = new RawVector2(x, canvasparam.OriginY);
RawVector2 pointE = new RawVector2(x, canvasparam.OriginY - canvasparam.VerticalLength);
_renderTarget.DrawLine(pointS, pointE, brush);
_renderTarget.DrawText(value, new TextFormat(dwfactory, "Arial", 12), new RawRectangleF(x, y, x + 100, y + 100), brush);
}
private void button5_Click(object sender, EventArgs e)
{
var textformat = new DW.TextFormat(dwfactory, "宋体", 20);
var brush = new D2D.SolidColorBrush(_renderTarget, new SharpDX.Mathematics.Interop.RawColor4(1, 0, 0, 1));
_renderTarget.BeginDraw();
_renderTarget.Clear(new RawColor4(0.752F, 0.862F, 0752F, 0));
textformat.FlowDirection = DW.FlowDirection.TopToBottom;
textformat.ReadingDirection = DW.ReadingDirection.RightToLeft;
_renderTarget.DrawText("-20", textformat, new RawRectangleF(0, 0, 200, 200), brush);
_renderTarget.EndDraw();
}