/// <summary>
/// Deletes all lines drawn by the user
/// </summary>
private void btnLinesDeleteAll_Click(object sender, EventArgs e)
{
UserlineModel model = new UserlineModel(stock);
model.deleteAllUserlines();
refreshChartAsync(stock.symbol);
pointNr = 1;
lastPoint = null;
}
/// <summary>
/// Deletes all trend lines
/// </summary>
private void deleteLinesToolStripMenuItem_Click(object sender, EventArgs e)
{
Cursor = Cursors.AppStarting;
UserlineModel model = new UserlineModel(stock);
model.deleteAllUserlines();
refreshChartAsync(stock.symbol);
pointNr = 1;
lastPoint = null;
resetAttributes();
}