/// <summary>
/// Handler for the TreeView AfterSelect event
/// </summary>
private void treeView_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
// Check if a demo module node is selected. Demo module is attached to the node
// as the Tag property
DemoModule demo = (DemoModule)e.Node.Tag;
if (demo != null)
{
// Display the title
title.Text = demo.getName();
// Clear all ChartViewers
for (int i = 0; i < chartViewers.Length; ++i)
{
chartViewers[i].Visible = false;
}
// Each demo module can display a number of charts
int noOfCharts = demo.getNoOfCharts();
for (int i = 0; i < noOfCharts; ++i)
{
demo.createChart(chartViewers[i], i);
chartViewers[i].Visible = true;
}
// Now perform flow layout of the charts (viewers)
layoutCharts();
// Add current node to the history array to support Back/Forward browsing
addHistory(e.Node);
}
// Update the state of the buttons, status bar, etc.
updateControls();
}
/// <summary>
/// Handler for the TreeView AfterSelect event
/// </summary>
private void treeView_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
if (e.Action == TreeViewAction.ByMouse || e.Action == TreeViewAction.ByKeyboard)
{
DateTime fromDate = dtpFromDate.Value;
DateTime toDate = dtpToDate.Value;
// Check if a demo module node is selected. Demo module is attached to the node
// as the Tag property
DemoModule demo = (DemoModule)e.Node.Tag;
if (demo != null)
{
// Display the title
title.Text = demo.getName();
// Clear all ChartViewers
for (int i = 0; i < chartViewers.Length; ++i)
{
chartViewers[i].Visible = false;
}
// Each demo module can display a number of charts
int noOfCharts = demo.getNoOfCharts();
for (int i = 0; i < noOfCharts; ++i)
{
int chartWidth = rightPanel.Width - 50;
int chartHeighth = rightPanel.Height - 110;
demo.createChart(chartViewers[i], "" + i, Int32.Parse(tickerSymbol.SelectedValue.ToString()), Int32.Parse(timeFramePeriod.SelectedValue.ToString()), fromDate, toDate, (int)trbSize.Value, chartWidth, chartHeighth, priceTypeCombo.SelectedIndex);
chartViewers[i].Visible = true;
}
// Now perform flow layout of the charts (viewers)
layoutCharts();
// Add current node to the history array to support Back/Forward browsing
addHistory(e.Node);
}
// Update the state of the buttons, status bar, etc.
updateControls();
}
}
private void treeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
var selectedItem = e.NewValue as TreeViewItem;
if (null != selectedItem)
{
DemoModule demo = selectedItem.Tag as DemoModule;
if (demo != null)
{
// Display the title
title.Text = demo.getName();
// Clear all ChartViewers
for (int i = 0; i < chartViewers.Length; ++i)
{
chartViewers[i].Visibility = Visibility.Collapsed;
}
// Each demo module can display a number of charts
int noOfCharts = demo.getNoOfCharts();
for (int i = 0; i < noOfCharts; ++i)
{
demo.createChart(chartViewers[i], i);
chartViewers[i].Visibility = Visibility.Visible;
}
// Add current node to the history array to support Back/Forward browsing
addHistory(selectedItem);
// Make sure the selected item is visible
selectedItem.BringIntoView();
}
// Update the state of the navigation buttons
BackPB.IsEnabled = (currentHistoryIndex > 0);
ForwardPB.IsEnabled = (lastHistoryIndex > currentHistoryIndex);
NextPB.IsEnabled = (getNextNode() != null);
PreviousPB.IsEnabled = (getPrevNode() != null);
}
}
private void chartViewer1_ViewPortChanged(object sender, ChartDirector.WinViewPortEventArgs e)
{
DemoModule demo = (DemoModule)treeView.SelectedNode.Tag;
if (demo != null)
{
bool updated = false;
DateTime fromDate = dtpFromDate.Value;
DateTime toDate = dtpToDate.Value;
if (demo.getChartGroup() == 1)
{
var volQuotes = (from q in dataContext.volquotes
where q.stock == Int32.Parse(tickerSymbol.SelectedValue.ToString()) &&
q.datetime >= fromDate &&
q.datetime <= toDate.AddDays(1)
//&& q.TimeFrame == Int32.Parse(timeFramePeriod.SelectedValue.ToString())
&& q.timeframe == 1 // поменяли в связи с тем, что в графиках последняя свеча суммируется по таймфрейму 1, т.е. каждую минуту даже если график таймфреймом более 1 минуты.
select q).Count();
if (lastVolCount != volQuotes)
{
updated = true;
lastVolCount = volQuotes;
}
}
if (demo.getChartGroup() == 2)
{
var settingQuotes = (from sq in dataContext.settingquotes
where sq.stock == Int32.Parse(tickerSymbol.SelectedValue.ToString()) &&
sq.datetime >= fromDate &&
sq.datetime <= toDate.AddDays(1)
//&& sq.TimeFrame == Int32.Parse(timeFramePeriod.SelectedValue.ToString())
&& sq.timeframe == 1 // поменяли в связи с тем, что в графиках последняя свеча суммируется по таймфрейму 1, т.е. каждую минуту даже если график таймфреймом более 1 минуты.
select sq).Count();
if (lastSettingsCount != settingQuotes)
{
updated = true;
lastSettingsCount = settingQuotes;
}
}
if (updated)
{
// Check if a demo module node is selected. Demo module is attached to the node
// as the Tag property
// Clear all ChartViewers
for (int i = 0; i < chartViewers.Length; ++i)
{
chartViewers[i].Visible = false;
}
// Each demo module can display a number of charts
int noOfCharts = demo.getNoOfCharts();
for (int i = 0; i < noOfCharts; ++i)
{
int chartWidth = rightPanel.Width - 50;
int chartHeighth = rightPanel.Height - 110;
demo.createChart(chartViewers[i], "" + i, Int32.Parse(tickerSymbol.SelectedValue.ToString()), Int32.Parse(timeFramePeriod.SelectedValue.ToString()), fromDate, toDate, (int)trbSize.Value, chartWidth, chartHeighth, priceTypeCombo.SelectedIndex);
chartViewers[i].Visible = true;
}
}
}
}
// **********************************************************************
private void btnUpdateChart_Click(object sender, EventArgs e)
{
if (treeView.SelectedNode == null)
{
return;
}
//+
Int64 tickerID = (Int64)tickerSymbol.SelectedValue;
int timeFrameID = Int32.Parse(timeFramePeriod.SelectedValue.ToString());
this.timeFramesTableAdapter.FillByActive(this.cONSOLEDB2DataSet.timeframes);
this.stocksTableAdapter.FillByActive(this.cONSOLEDB2DataSet.stocks);
if (tickerID >= 0)
{
tickerSymbol.SelectedValue = tickerID;
}
if (timeFrameID >= 0)
{
timeFramePeriod.SelectedValue = timeFrameID;
}
//-
DateTime fromDate = dtpFromDate.Value;
DateTime toDate = dtpToDate.Value;
// Check if a demo module node is selected. Demo module is attached to the node
// as the Tag property
DemoModule demo = (DemoModule)treeView.SelectedNode.Tag;
if (demo != null)
{
// Display the title
title.Text = demo.getName();
// Clear all ChartViewers
for (int i = 0; i < chartViewers.Length; ++i)
{
chartViewers[i].Visible = false;
}
// Each demo module can display a number of charts
int noOfCharts = demo.getNoOfCharts();
for (int i = 0; i < noOfCharts; ++i)
{
int chartWidth = rightPanel.Width - 50;
int chartHeighth = rightPanel.Height - 110;
demo.createChart(chartViewers[i], "" + i, Int32.Parse(tickerSymbol.SelectedValue.ToString()), Int32.Parse(timeFramePeriod.SelectedValue.ToString()), fromDate, toDate, (int)trbSize.Value, chartWidth, chartHeighth, priceTypeCombo.SelectedIndex);
chartViewers[i].Visible = true;
}
// Now perform flow layout of the charts (viewers)
layoutCharts();
// Add current node to the history array to support Back/Forward browsing
addHistory(treeView.SelectedNode);
}
// Update the state of the buttons, status bar, etc.
updateControls();
}