private void GridView1_CustomRowCellEdit(object sender, DevExpress.XtraGrid.Views.Grid.CustomRowCellEditEventArgs e)
{
if (e.Column != this.colSparkline)
{
return;
}
Ticker t = (Ticker)this.gvTikers.GetRow(e.RowHandle);
if (this.greenSparkline == null)
{
this.greenSparkline = (RepositoryItemSparklineEdit)e.RepositoryItem.Clone();
this.greenSparkline.View.Color = Exchange.BidColor;
this.gcTickers.RepositoryItems.Add(this.greenSparkline);
}
if (this.redSparkline == null)
{
this.redSparkline = (RepositoryItemSparklineEdit)e.RepositoryItem.Clone();
this.redSparkline.View.Color = Exchange.AskColor;
this.gcTickers.RepositoryItems.Add(this.redSparkline);
}
if (t.Sparkline.Length < 2)
{
return;
}
if (t.Sparkline[t.Sparkline.Length - 1] > t.Sparkline[0])
{
e.RepositoryItem = this.greenSparkline;
}
else
{
e.RepositoryItem = this.redSparkline;
}
}
private void Form1_Load(object sender, EventArgs e)
{
// Fill a grid's data source.
this.customersPaymentTableAdapter.Fill(this.contactsDataSet.CustomersPayment);
// Create a Sparkline repository item, adjust it and add it to the grid's repository.
RepositoryItemSparklineEdit repositoryItemSparklineEdit1 = new RepositoryItemSparklineEdit();
LineSparklineView lineSparklineView1 = repositoryItemSparklineEdit1.View as LineSparklineView;
lineSparklineView1.HighlightEndPoint = true;
lineSparklineView1.HighlightMaxPoint = true;
lineSparklineView1.HighlightMinPoint = true;
lineSparklineView1.HighlightStartPoint = true;
this.gridControl1.RepositoryItems.Add(repositoryItemSparklineEdit1);
// Create an unbound column, adjust it and add it to the grid view.
GridColumn colPayments = new GridColumn();
colPayments.Visible = true;
colPayments.Caption = "Payments";
colPayments.UnboundType = UnboundColumnType.Object;
colPayments.ColumnEdit = repositoryItemSparklineEdit1;
colPayments.FieldName = "gridColumn1";
colPayments.MaxWidth = 300;
colPayments.MinWidth = 50;
colPayments.Width = 255;
this.gridView1.Columns.Add(colPayments);
// Expand all groups for better initial navigation.
this.gridView1.ExpandAllGroups();
}
protected RepositoryItem CreateEditor(object first, StrategyDataItemInfo info)
{
if (first == null)
{
return(null);
}
if (info.FieldName == null)
{
return(null);
}
PropertyInfo pi = first.GetType().GetProperty(info.FieldName, BindingFlags.Instance | BindingFlags.Public);
if (pi == null)
{
return(null);
}
object value = pi.GetValue(first);
if (pi.PropertyType == typeof(bool) || value is bool)
{
RepositoryItemCheckEdit res = new RepositoryItemCheckEdit();
res.CheckBoxOptions.Style = DevExpress.XtraEditors.Controls.CheckBoxStyle.SvgStar2;
return(res);
}
double[] doubleData = null;
if (pi.PropertyType == typeof(ResizeableArray <TimeBaseValue>) || value is ResizeableArray <TimeBaseValue> )
{
if (value == null)
{
doubleData = new double[0];
}
else
{
ResizeableArray <TimeBaseValue> data = (ResizeableArray <TimeBaseValue>)value;
doubleData = new double[Math.Min(data.Count, 50)];
for (int i = 0; i < doubleData.Length; i++)
{
doubleData[i] = data[i].Value;
}
}
}
if (value is double[] || pi.PropertyType == typeof(double[]))
{
if (value == null)
{
doubleData = new double[0];
}
else
{
doubleData = (double[])value;
}
}
if (doubleData != null)
{
RepositoryItemSparklineEdit res = new RepositoryItemSparklineEdit();
res.View = new AreaSparklineView()
{
AreaOpacity = 30,
HighlightStartPoint = false,
HighlightEndPoint = false,
HighlightMaxPoint = false,
HighlightMinPoint = false,
HighlightNegativePoints = false
};
return(res);
}
return(null);
}
void StockWorkspacesUC_Load(object sender, EventArgs e)
{
if (StockMarketView.defaultViewModel == null)
{
return;
}
StockMarketView.defaultViewModel.CurrentPriceIndexChanged += defaultViewModel_CurrentPriceIndexChanged;
StockMarketView.defaultViewModel.PropertyChanged += defaultViewModel_PropertyChanged;
//watchList
watchListGridView.OptionsBehavior.AutoPopulateColumns = false;
watchListGridView.OptionsBehavior.CacheValuesOnRowUpdating = CacheRowValuesMode.Disabled;
watchListGrid.MainView.DataController.AllowIEnumerableDetails = false;
watchListGridView.FocusRectStyle = XtraGrid.Views.Grid.DrawFocusRectStyle.None;
watchListGrid.DataSource = StockMarketView.defaultViewModel.WatchListBindingData;
GridColumn col = watchListGridView.Columns.Add();
col.FieldName = "CompanyName";
col.Caption = "Symbol";
col.Visible = true;
col = watchListGridView.Columns.Add();
col.FieldName = "Price";
col.Caption = "Last Price";
//col.ColumnEdit = new ArrowButtonRepositoryItem();
col.DisplayFormat.FormatType = FormatType.Numeric;
col.DisplayFormat.FormatString = "c";
col.Visible = true;
col = watchListGridView.Columns.Add();
col.FieldName = "Volume";
col.DisplayFormat.FormatType = FormatType.Numeric;
col.DisplayFormat.FormatString = "n0";
col.Visible = true;
col = watchListGridView.Columns.Add();
col.FieldName = "Volume Dynamics";
RepositoryItemSparklineEdit rise = new RepositoryItemSparklineEdit();
col.ColumnEdit = rise;
col.UnboundType = Data.UnboundColumnType.Object;
AreaSparklineView view = new AreaSparklineView();
view.HighlightMaxPoint = true;
view.HighlightMinPoint = true;
rise.View = view;
col.Visible = true;
col = watchListGridView.Columns.Add();
col.FieldName = "Rise";
col.Name = "Rise";
col.Visible = false;
//col = watchListGridView.Columns.Add();
//col.FieldName = "TotalRise";
//col.Name = "TotalRise";
//col.Visible = false;
//FormatConditionRuleIconSet val = new FormatConditionIconSetPositiveNegativeTriangles() { RangeDescription = "0, >0" };
//watchListGridView.FormatRules.Add(new GridFormatRule() { Rule = val, Column = watchListGridView.Columns["Rise"], ColumnApplyTo=watchListGridView.Columns[1]});
var rule = watchListGridView.FormatRules.AddIconSetRule(watchListGridView.Columns["Rise"], new FormatConditionIconSetPositiveNegativeTriangles()
{
RangeDescription = "<0, 0, >0"
});
rule.ColumnApplyTo = watchListGridView.Columns[1];
rule.Enabled = true;
watchListGridView.BestFitColumns();
watchListGridView.FocusedRowChanged += new XtraGrid.Views.Base.FocusedRowChangedEventHandler(watchListGridView_FocusedRowChanged);
//watchListGridView.CustomDrawCell += watchListGridView_CustomDrawCell;
watchListGridView.CustomUnboundColumnData += watchListGridView_CustomUnboundColumnData;
//chart
stockChartUC.stockChart.Series["Price"].DataSource = StockMarketView.defaultViewModel.StockChartBindingData;
stockChartUC.stockChart.Series["Price"].ArgumentDataMember = "Date";
stockChartUC.stockChart.Series["Price"].ValueDataMembers.AddRange(new string[] { "Low", "High", "Open", "Close" });
stockChartUC.stockChart.Series["Volume"].DataSource = StockMarketView.defaultViewModel.StockChartBindingData;
stockChartUC.stockChart.Series["Volume"].ArgumentDataMember = "Date";
stockChartUC.stockChart.Series["Volume"].ValueDataMembers.AddRange(new string[] { "Volume" });
//volumeChart
volumeChart.Series[0].DataSource = StockMarketView.defaultViewModel.VolumeChartBindingData;
volumeChart.Series[0].ArgumentDataMember = "CompanyName";
volumeChart.Series[0].ToolTipPointPattern = "Argument: {A}
Value: {V}";
volumeChart.Series[0].ValueDataMembers.AddRange(new string[] { "Volume" });
//transationsGrid
transactionGridView.OptionsBehavior.AutoPopulateColumns = false;
transactionGrid.DataSource = StockMarketView.defaultViewModel.TransactionGridBindingData;
var fceAsk = new FormatConditionRuleExpression()
{
Expression = "Ask > 0", PredefinedName = "Red Fill"
};
transactionGridView.FormatRules.AddRule(new GridFormatRule()
{
ApplyToRow = true, Rule = fceAsk
});
var fceBid = new FormatConditionRuleExpression()
{
Expression = "Bid > 0", PredefinedName = "Green Fill"
};
transactionGridView.FormatRules.AddRule(new GridFormatRule()
{
ApplyToRow = true, Rule = fceBid
});
StockMarketView.defaultViewModel.WatchListChanged += defaultViewModel_WatchListChanged;
helpBarItemButton.ImageOptions.SvgImage = SvgResources.GetSvgImage("Help");
bbiSwatches.ImageOptions.SvgImage = SvgResources.GetSvgImage("Swatches");
bsiConnectedStatus.ImageOptions.SvgImage = SvgResources.GetSvgImage("Connected");
}
