void openChart_Click(object sender, EventArgs e)
{
MenuItem mi = (MenuItem)sender;
ChartControl chartControl = new ChartControl();
chartControl.Online = true;
chartControl.Symbol = mi.Tag.ToString();
chartControl.Exchange = "";
chartControl.Interval = 60;
chartControl.Period = "1d";
frm_chart newMDIchild = new frm_chart(chartControl);
newMDIchild.MdiParent = this.MdiParent;
newMDIchild.Show();
}
public void dispayChart(ChartControl chartControl, ArrayList chartSource)
{
chart1.Series.Clear();
chart1.ChartAreas.Clear();
#region calculating min and max
double maxHigh = 0;
double minLow = 99999999;
if (this.ChartControl.Online)
{
ArrayList liveChartSource = chartSource.GetRange(chartSource.Count - 200, 200);
chartSource = liveChartSource;
}
foreach (Candle curCandle in chartSource)
{
if (curCandle.High > maxHigh) maxHigh = curCandle.High;
if (curCandle.Low < minLow) minLow = curCandle.Low;
}
double delta = maxHigh - minLow;
#endregion
#region chart settings
ChartArea chartArea = new ChartArea("ChartArea");
Series line = new Series("line");
Series price = new Series("price");
chart1.ChartAreas.Add(chartArea);
chart1.Series.Add(price);
chart1.Series.Add(line);
price.YValuesPerPoint = 4;
chart1.Series["price"].ChartType = chartControl.ChartType;
chart1.Series["line"].ChartType = SeriesChartType.Line;
chart1.Series["price"].XValueType = ChartValueType.DateTime;
chart1.Series["line"].XValueType = ChartValueType.DateTime;
chartArea.AxisY.LabelStyle.Format = "F2";
chartArea.AxisY.Maximum = maxHigh;
chartArea.AxisY.Minimum = minLow;
chartArea.AxisY.IntervalAutoMode = IntervalAutoMode.FixedCount;
price["PriceUpColor"] = chartControl.PriceUpColor.ToArgb().ToString();
price["PriceDownColor"] = chartControl.PriceDownColor.ToArgb().ToString();
chart1.BackColor = chartControl.BackgroundColor;
chartArea.BackColor = chartControl.BackgroundColor;
price.Color = Color.Yellow;
price.BorderColor = Color.Yellow;
chart1.ChartAreas[0].AxisX.LabelStyle.ForeColor = Color.Yellow;
chart1.ChartAreas[0].AxisX.LineColor = Color.Yellow;
chart1.ChartAreas[0].AxisY.LabelStyle.ForeColor = Color.Yellow;
chart1.ChartAreas[0].AxisY.LineColor = Color.Yellow;
chart1.ChartAreas[0].AxisX.MajorTickMark.LineColor = Color.Yellow;
chart1.ChartAreas[0].AxisY.MajorTickMark.LineColor = Color.Yellow;
chart1.ChartAreas[0].AxisY.MinorTickMark.LineColor = Color.Yellow;
chart1.ChartAreas[0].AxisX.MinorTickMark.LineColor = Color.Yellow;
chart1.ChartAreas[0].AxisY.MajorTickMark.Size = 2;
chart1.ChartAreas[0].AxisY.MinorTickMark.Size = 1;
chart1.ChartAreas[0].AxisX.MajorTickMark.Size = 1;
chart1.ChartAreas[0].AxisX.MajorTickMark.Interval = 50;
//enable user to zoom selected part of the graph
if (this.ChartControl.Online)
{
chartArea.CursorX.IsUserEnabled = false;
chartArea.CursorX.IsUserSelectionEnabled = false;
}
else
{
chartArea.CursorX.IsUserEnabled = true;
chartArea.CursorX.IsUserSelectionEnabled = true;
}
chartArea.AxisX.ScrollBar.IsPositionedInside = false;
chart1.ChartAreas[0].AxisX.MajorGrid.Enabled = false;
chart1.ChartAreas[0].AxisY.MajorGrid.Enabled = false;
price.IsXValueIndexed = true;
line.IsXValueIndexed = true;
#endregion
#region displaying price chart
for (int i = 0; i < chartSource.Count; i++)
{
Candle curCandle = (Candle)chartSource[i];
if (i == chartSource.Count - 1) chartControl.LastCandleTime = curCandle.DateTime;
if ((curCandle.DateTime > chartControl.HistoryFrom) && (curCandle.DateTime < chartControl.HistoryTo.AddDays(1)))
price.Points.AddXY(curCandle.DateTime, curCandle.High, curCandle.Low, curCandle.Open, curCandle.Close);
}
#endregion
#region displaying moving averages
try
{
if (this.ChartControl.MovingAverages[0].IsShown)
{
Series ma1 = new Series("ma1");
ma1.Name = "ma1";
chart1.Series.Add(ma1);
ma1.IsXValueIndexed = true;
chart1.Series["ma1"].ChartType = SeriesChartType.Line;
ma1.Color = ChartControl.MovingAverages[0].Color;
ma1.BorderWidth = 2;
chart1.DataManipulator.FinancialFormula(
ChartControl.MovingAverages[0].Type,
ChartControl.MovingAverages[0].Period.ToString(),
ChartControl.MovingAverages[0].Price, "ma1:Y");
for (int i = 0; i < ChartControl.MovingAverages[0].Period - 1; i++)
ma1.Points.InsertXY(i, price.Points[i].XValue, price.Points[i].YValues[2]);
}
if (this.ChartControl.MovingAverages[1].IsShown == true)
{
Series ma2 = new Series("ma2");
ma2.Name = "ma2";
chart1.Series.Add(ma2);
ma2.IsXValueIndexed = true;
chart1.Series["ma2"].ChartType = SeriesChartType.Line;
ma2.Color = ChartControl.MovingAverages[1].Color;
ma2.BorderWidth = 2;
chart1.DataManipulator.FinancialFormula(
ChartControl.MovingAverages[1].Type,
ChartControl.MovingAverages[1].Period.ToString(),
ChartControl.MovingAverages[1].Price, "ma2:Y");
for (int i = 0; i < ChartControl.MovingAverages[1].Period - 1; i++)
ma2.Points.InsertXY(i, price.Points[i].XValue, price.Points[i].YValues[2]);
}
if (this.ChartControl.MovingAverages[2].IsShown == true)
{
Series ma3 = new Series("ma3");
ma3.Name = "ma3";
chart1.Series.Add(ma3);
ma3.IsXValueIndexed = true;
chart1.Series["ma3"].ChartType = SeriesChartType.Line;
ma3.Color = ChartControl.MovingAverages[2].Color;
ma3.BorderWidth = 2;
chart1.DataManipulator.FinancialFormula(
ChartControl.MovingAverages[2].Type,
ChartControl.MovingAverages[2].Period.ToString(),
ChartControl.MovingAverages[2].Price, "ma3:Y");
for (int i = 0; i < ChartControl.MovingAverages[2].Period - 1; i++)
ma3.Points.InsertXY(i, price.Points[i].XValue, price.Points[i].YValues[2]);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
#endregion
#region displaying last price line
if (chartControl.ShowLastPrice)
{
//this loop adds line which represents last price
for (int i = 0; i < price.Points.Count; i++)
line.Points.AddXY(price.Points[i].XValue, price.Points[price.Points.Count - 1].YValues[3]);
//displaying lastprice label
if (price.Points.Count > 0)
{
line.Points[line.Points.Count - 1].IsValueShownAsLabel = true;
line.Points[line.Points.Count - 1].LabelBackColor = Color.Red;
line.SmartLabelStyle.Enabled = true;
}
}
#endregion
#region displaying titles
try
{
DataPoint dp = price.Points[price.Points.Count - 1];
foreach (Title title in chart1.Titles)
{
if (title.Name == "close") title.Text = "close " + dp.YValues[3];
if (title.Name == "open") title.Text = "open " + dp.YValues[2];
if (title.Name == "high") title.Text = "high " + dp.YValues[0];
if (title.Name == "low") title.Text = "low " + dp.YValues[1];
String dt = DateTime.FromOADate(dp.XValue).ToShortTimeString();
if (title.Name == "time") title.Text = dt;
dt = DateTime.FromOADate(dp.XValue).ToShortDateString();
if (title.Name == "date") title.Text = dt;
}
}
catch { };
#endregion
}
private void MenuItemClickHandler(object sender, EventArgs e)
{
ChartControl chartControl = new ChartControl();
ToolStripMenuItem clickedItem = (ToolStripMenuItem)sender;
chartControl.Symbol = clickedItem.Text;
frm_chart newMDIchild = new frm_chart(chartControl);
newMDIchild.MdiParent = this;
newMDIchild.Show();
}
public frm_chart(ChartControl cc)
{
this.ChartControl = cc;
InitializeComponent();
}
private void frm_mainForm_Load(object sender, EventArgs e)
{
BuildMenuItems();
this.Text = User.curName + ", " + User.curUsername;
toolStripStatusLabel_date.Text = DateTime.Now.ToLongDateString();
toolStripStatusLabel_connection.Text = "Not connected";
toolStripStatusLabel_connection.Image = Properties.Resources.conLOST;
isConnected = false;
ArrayList quoteList = DataBase.getUsersQuoteList(User.curUsername);
foreach (String quote in quoteList)
{
Quotes.Add(quote, new Candle());
}
frm_LiveQuotes newMDIchild = new frm_LiveQuotes();
newMDIchild.MdiParent = this;
newMDIchild.Show();
frm_LiveNews newMDIchild2 = new frm_LiveNews();
newMDIchild2.MdiParent = this;
newMDIchild2.Show();
frm_Alerts newMDIchild3 = new frm_Alerts();
newMDIchild3.MdiParent = this;
newMDIchild3.Show();
alertsToolStripMenuItem.Enabled = false;
liveQuotesToolStripMenuItem.Enabled = false;
newsToolStripMenuItem.Enabled = false;
ArrayList DefaultChartList = DataBase.getDefaultChartList();
foreach (String symbol in DefaultChartList)
{
ChartControl chartControl = new ChartControl();
chartControl.Symbol = symbol;
frm_chart newMDIchild4 = new frm_chart(chartControl);
newMDIchild4.MdiParent = this;
newMDIchild4.Show();
}
this.LayoutMdi(System.Windows.Forms.MdiLayout.TileVertical);
}
