void DrawNeedle(SKCanvas canvas, float value)
{
float angle = -135f + (value / (100 - 0)) * 270f;
canvas.Save();
canvas.RotateDegrees(angle);
float needleWidth = 6f;
float needleHeight = 76f;
float x = 0f, y = 0f;
SKPaint paint = new SKPaint
{
IsAntialias = true,
Color = NeedleColor.ToSKColor()
};
SKPath needleRightPath = new SKPath();
needleRightPath.MoveTo(x, y);
needleRightPath.LineTo(x + needleWidth, y);
needleRightPath.LineTo(x, y - needleHeight);
needleRightPath.LineTo(x, y);
needleRightPath.LineTo(x + needleWidth, y);
SKPath needleLeftPath = new SKPath();
needleLeftPath.MoveTo(x, y);
needleLeftPath.LineTo(x - needleWidth, y);
needleLeftPath.LineTo(x, y - needleHeight);
needleLeftPath.LineTo(x, y);
needleLeftPath.LineTo(x - needleWidth, y);
canvas.DrawPath(needleRightPath, paint);
canvas.DrawPath(needleLeftPath, paint);
canvas.Restore();
}
private SQLiteParameter[] GetSqlParameters()
{
List <SQLiteParameter> SqlParmColl = new List <SQLiteParameter>();
try
{
SqlParmColl.Add(CommonDB.AddSqlParm("@ID", ID, DbType.Int64));
SqlParmColl.Add(CommonDB.AddSqlParm("@DisplayID", DisplayID, DbType.Int64));
SqlParmColl.Add(CommonDB.AddSqlParm("@oIndex", oIndex, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@DlgType", DlgType, DbType.Byte));
SqlParmColl.Add(CommonDB.AddSqlParm("@DlgIndex", DlgIndex, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@Left", Left, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@Right", Right, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@Top", Top, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@Bottom", Bottom, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@ViewUnit", ViewUnit, DbType.Boolean));
SqlParmColl.Add(CommonDB.AddSqlParm("@ViewLim", ViewLim, DbType.Boolean));
SqlParmColl.Add(CommonDB.AddSqlParm("@ViewLable", ViewLable, DbType.Boolean));
SqlParmColl.Add(CommonDB.AddSqlParm("@NeedleColor", NeedleColor.ToArgb(), DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@MeterValue", MeterValue, DbType.String));
SqlParmColl.Add(CommonDB.AddSqlParm("@Font", Font, DbType.String));
SqlParmColl.Add(CommonDB.AddSqlParm("@FontColor", FontColor.ToArgb(), DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@LimFont", LimFont, DbType.String));
SqlParmColl.Add(CommonDB.AddSqlParm("@LimFontColor", LimFontColor.ToArgb(), DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@MeterValueID", MeterValueID, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@LastRev", LastRev, DbType.Boolean));
SqlParmColl.Add(CommonDB.AddSqlParm("@Layer", Layer, DbType.Int32));
SqlParmColl.Add(CommonDB.AddSqlParm("@CompiledExp", CompiledExp, DbType.Binary));
SqlParmColl.Add(CommonDB.AddSqlParm("@validexpression", validexpression, DbType.Boolean));
return(SqlParmColl.ToArray());
}
catch (SQLiteException Exc)
{
throw Exc;
}
}
