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https://github.com/DevExpress/netcore-winforms-demos.git
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Add Outlook Inspired and Stock Market demos
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maxerokh
300
StockMarketTraderApp/StockWorkspacesUC.cs
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300
StockMarketTraderApp/StockWorkspacesUC.cs
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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using DevExpress.Customization;
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using DevExpress.Data;
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using DevExpress.Skins;
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using DevExpress.Sparkline;
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using DevExpress.StockMarketTrader.Model.BusinessObjects;
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using DevExpress.StockMarketTrader.ViewModel;
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using DevExpress.Utils;
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using DevExpress.Utils.About;
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using DevExpress.XtraBars;
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using DevExpress.XtraBars.Docking;
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using DevExpress.XtraCharts;
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using DevExpress.XtraEditors;
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using DevExpress.XtraEditors.Repository;
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using DevExpress.XtraGrid;
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using DevExpress.XtraGrid.Columns;
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using DevExpress.XtraGrid.Views.Base;
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using DevExpress.XtraGrid.Views.Grid.ViewInfo;
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namespace DevExpress.StockMarketTrader {
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public partial class StockWorkspacesUC : XtraUserControl {
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int selectedPiePointIndex = 0;
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string selectedCompanyName;
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Color red = Color.Red;
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Color green = Color.Green;
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public StockWorkspacesUC() {
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InitializeComponent();
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UpdateCustomColors();
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}
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void UpdateCustomColors() {
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red = CommonColors.GetCriticalColor(DevExpress.LookAndFeel.UserLookAndFeel.Default);
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green = CommonColors.GetInformationColor(DevExpress.LookAndFeel.UserLookAndFeel.Default);
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}
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void StockWorkspacesUC_Load(object sender, EventArgs e) {
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if(StockMarketView.defaultViewModel == null)
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return;
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StockMarketView.defaultViewModel.CurrentPriceIndexChanged += defaultViewModel_CurrentPriceIndexChanged;
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StockMarketView.defaultViewModel.PropertyChanged += defaultViewModel_PropertyChanged;
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//watchList
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watchListGridView.OptionsBehavior.AutoPopulateColumns = false;
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watchListGridView.OptionsBehavior.CacheValuesOnRowUpdating = CacheRowValuesMode.Disabled;
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watchListGrid.MainView.DataController.AllowIEnumerableDetails = false;
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watchListGridView.FocusRectStyle = XtraGrid.Views.Grid.DrawFocusRectStyle.None;
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watchListGrid.DataSource = StockMarketView.defaultViewModel.WatchListBindingData;
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GridColumn col = watchListGridView.Columns.Add();
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col.FieldName = "CompanyName";
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col.Caption = "Symbol";
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col.Visible = true;
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col = watchListGridView.Columns.Add();
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col.FieldName = "Price";
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col.Caption = "Last Price";
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//col.ColumnEdit = new ArrowButtonRepositoryItem();
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col.DisplayFormat.FormatType = FormatType.Numeric;
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col.DisplayFormat.FormatString = "c";
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col.Visible = true;
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col = watchListGridView.Columns.Add();
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col.FieldName = "Volume";
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col.DisplayFormat.FormatType = FormatType.Numeric;
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col.DisplayFormat.FormatString = "n0";
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col.Visible = true;
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col = watchListGridView.Columns.Add();
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col.FieldName = "Volume Dynamics";
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RepositoryItemSparklineEdit rise = new RepositoryItemSparklineEdit();
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col.ColumnEdit = rise;
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col.UnboundType = Data.UnboundColumnType.Object;
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AreaSparklineView view = new AreaSparklineView();
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view.HighlightMaxPoint = true;
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view.HighlightMinPoint = true;
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rise.View = view;
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col.Visible = true;
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col = watchListGridView.Columns.Add();
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col.FieldName = "Rise";
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col.Name = "Rise";
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col.Visible = false;
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//col = watchListGridView.Columns.Add();
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//col.FieldName = "TotalRise";
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//col.Name = "TotalRise";
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//col.Visible = false;
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//FormatConditionRuleIconSet val = new FormatConditionIconSetPositiveNegativeTriangles() { RangeDescription = "0, >0" };
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//watchListGridView.FormatRules.Add(new GridFormatRule() { Rule = val, Column = watchListGridView.Columns["Rise"], ColumnApplyTo=watchListGridView.Columns[1]});
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var rule = watchListGridView.FormatRules.AddIconSetRule(watchListGridView.Columns["Rise"], new FormatConditionIconSetPositiveNegativeTriangles() { RangeDescription = "<0, 0, >0" });
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rule.ColumnApplyTo = watchListGridView.Columns[1];
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rule.Enabled = true;
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watchListGridView.BestFitColumns();
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watchListGridView.FocusedRowChanged += new XtraGrid.Views.Base.FocusedRowChangedEventHandler(watchListGridView_FocusedRowChanged);
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//watchListGridView.CustomDrawCell += watchListGridView_CustomDrawCell;
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watchListGridView.CustomUnboundColumnData += watchListGridView_CustomUnboundColumnData;
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//chart
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stockChartUC.stockChart.Series["Price"].DataSource = StockMarketView.defaultViewModel.StockChartBindingData;
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stockChartUC.stockChart.Series["Price"].ArgumentDataMember = "Date";
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stockChartUC.stockChart.Series["Price"].ValueDataMembers.AddRange(new string[] { "Low", "High", "Open", "Close" });
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stockChartUC.stockChart.Series["Volume"].DataSource = StockMarketView.defaultViewModel.StockChartBindingData;
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stockChartUC.stockChart.Series["Volume"].ArgumentDataMember = "Date";
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stockChartUC.stockChart.Series["Volume"].ValueDataMembers.AddRange(new string[] { "Volume" });
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//volumeChart
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volumeChart.Series[0].DataSource = StockMarketView.defaultViewModel.VolumeChartBindingData;
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volumeChart.Series[0].ArgumentDataMember = "CompanyName";
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volumeChart.Series[0].ToolTipPointPattern = "Argument: {A}
Value: {V}";
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volumeChart.Series[0].ValueDataMembers.AddRange(new string[] { "Volume" });
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//transationsGrid
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transactionGridView.OptionsBehavior.AutoPopulateColumns = false;
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transactionGrid.DataSource = StockMarketView.defaultViewModel.TransactionGridBindingData;
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var fceAsk = new FormatConditionRuleExpression() { Expression = "Ask > 0", PredefinedName = "Red Fill" };
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transactionGridView.FormatRules.AddRule(new GridFormatRule() { ApplyToRow = true, Rule = fceAsk });
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var fceBid = new FormatConditionRuleExpression() { Expression = "Bid > 0", PredefinedName = "Green Fill" };
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transactionGridView.FormatRules.AddRule(new GridFormatRule() { ApplyToRow = true, Rule = fceBid });
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StockMarketView.defaultViewModel.WatchListChanged += defaultViewModel_WatchListChanged;
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helpBarItemButton.ImageOptions.SvgImage = SvgResources.GetSvgImage("Help");
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bbiSwatches.ImageOptions.SvgImage = SvgResources.GetSvgImage("Swatches");
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bsiConnectedStatus.ImageOptions.SvgImage = SvgResources.GetSvgImage("Connected");
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}
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void defaultViewModel_WatchListChanged(object sender, EventArgs e) {
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watchListGridView.RefreshData();
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}
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void UpdateNetworkState() {
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bsiConnectedStatus.Caption = StockMarketView.defaultViewModel.NetworkState;
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}
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void defaultViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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if(e.PropertyName == "NetworkState" && FindForm() != null) {
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this.FindForm().BeginInvoke(new MethodInvoker(UpdateNetworkState), new object[] { });
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}
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}
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void OnVolumeChartBoundDataChanged(object sender, EventArgs e) {
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if(volumeChart.Series[0].Points.Count > 0 && selectedPiePointIndex != -1 && volumeChart.Series[0].Points.Count > selectedPiePointIndex) {
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DoughnutSeriesView view = volumeChart.Series[0].View as DoughnutSeriesView;
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for(int i = 0; i < volumeChart.Series[0].Points.Count; i++) {
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if(selectedCompanyName == volumeChart.Series[0].Points[i].Argument.ToString()) {
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ExplodePoint(volumeChart.Series[0].Points[i], view);
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selectedPiePointIndex = i;
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break;
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}
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}
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}
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}
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//void watchListGridView_CustomDrawCell(object sender, RowCellCustomDrawEventArgs e) {
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// if(StockMarketView.defaultViewModel == null)
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// return;
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// GridCellInfo info = e.Cell as GridCellInfo;
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// if(info == null)
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// return;
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// CompanyTradingDataViewModel rowData = watchListGridView.GetRow(e.RowHandle) as CompanyTradingDataViewModel;
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// ArrowButtonRepositoryItem arrowb = info.Editor as ArrowButtonRepositoryItem;
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// if(info.Column.FieldName == "Price" && arrowb != null) {
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// arrowb.ContextImageOptions.SvgImage = SvgResources.GetSvgImage(rowData.Rise == 0 ? "Up" : "Down");
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// info.ViewInfo.DetailLevel = XtraEditors.Controls.DetailLevel.Full;
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// info.ViewInfo.CalcViewInfo();
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// }
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//}
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void defaultViewModel_CurrentPriceIndexChanged(object sender, EventArgs e) {
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if(StockMarketView.defaultViewModel == null) return;
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transactionGridView.FocusedRowHandle = StockMarketView.defaultViewModel.CurrentPriceIndex;
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}
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void watchListGridView_FocusedRowChanged(object sender, FocusedRowChangedEventArgs e) {
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StockMarketView.defaultViewModel.SelectedCompany = watchListGridView.GetFocusedRow() as CompanyTradingDataViewModel;
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selectedCompanyName = StockMarketView.defaultViewModel.SelectedCompany.CompanyName;
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SeriesPoint sPoint = FindSeriesPointByName(StockMarketView.defaultViewModel.SelectedCompany.CompanyName);
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DoughnutSeriesView view = volumeChart.Series[0].View as DoughnutSeriesView;
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if(sPoint != null && view != null)
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ExplodePoint(sPoint, view);
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else
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view.ExplodedPoints.Clear();
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}
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//void transactionGridView_CustomDrawCell(object sender, RowCellCustomDrawEventArgs e) {
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// if(StockMarketView.defaultViewModel == null)
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// return;
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// double cellValue = -1;
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// GridCellInfo info = e.Cell as GridCellInfo;
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// if(info == null)
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// return;
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// double.TryParse(e.CellValue.ToString(), out cellValue);
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// if(cellValue != -1) {
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// if(cellValue == 0) {
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// info.Appearance.ForeColor = e.Appearance.BackColor;
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// return;
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// }
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// TransactionData rowData = transactionGridView.GetRow(e.RowHandle) as TransactionData;
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// if(rowData.TransactionType == "Ask")
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// info.Appearance.ForeColor = green;
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// else info.Appearance.ForeColor = red;
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// }
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//}
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void volumeChart_MouseDown(object sender, MouseEventArgs e) {
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SeriesPoint seriesPoint = volumeChart.CalcHitInfo(e.Location).SeriesPoint;
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DoughnutSeriesView view = volumeChart.Series[0].View as DoughnutSeriesView;
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if(seriesPoint == null || view == null)
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return;
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ExplodePoint(seriesPoint, view);
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int rowH = GetRowHandleByCompanyName(selectedCompanyName);
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if(rowH >= 0) watchListGridView.FocusedRowHandle = rowH;
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}
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void ExplodePoint(SeriesPoint seriesPoint, DoughnutSeriesView view) {
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view.ExplodedPoints.Clear();
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view.ExplodedPoints.Add(seriesPoint);
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selectedCompanyName = seriesPoint.Argument.ToString();
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}
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void volumeChart_ObjectHotTracked(object sender, HotTrackEventArgs e) {
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if(e.Object is DevExpress.XtraCharts.Series)
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return;
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e.Cancel = true;
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}
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void volumeChart_ObjectSelected(object sender, HotTrackEventArgs e) {
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if(e.Object is DevExpress.XtraCharts.Series)
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return;
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e.Cancel = true;
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}
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void PanelsCheckedChanged(object sender, XtraBars.ItemClickEventArgs e) {
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BarCheckItem item = e.Item as BarCheckItem;
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if(item == null) return;
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SetDockPanelVisibility(item);
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}
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void SetDockPanelVisibility(BarCheckItem item) {
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switch(item.Caption) {
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case "Watch List":
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if(!item.Checked)
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watchListDockPanel.Visibility = XtraBars.Docking.DockVisibility.Hidden;
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else
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watchListDockPanel.Visibility = XtraBars.Docking.DockVisibility.Visible;
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break;
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case "Transaction":
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if(!item.Checked)
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transactionGridDockPanel.Visibility = XtraBars.Docking.DockVisibility.Hidden;
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else
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transactionGridDockPanel.Visibility = XtraBars.Docking.DockVisibility.Visible;
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break;
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case "Top Volumes":
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if(!item.Checked)
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topVolumesDockPanel.Visibility = XtraBars.Docking.DockVisibility.Hidden;
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else
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topVolumesDockPanel.Visibility = XtraBars.Docking.DockVisibility.Visible;
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break;
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}
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}
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void watchListDockPanel_ClosedPanel(object sender, DockPanelEventArgs e) {
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watchListbarCheckItem.Checked = false;
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}
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void topVolumesDockPanel_ClosedPanel(object sender, DockPanelEventArgs e) {
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topVolumesbarCheckItem.Checked = false;
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}
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void transactionGridDockPanel_ClosedPanel(object sender, DockPanelEventArgs e) {
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transactionGridbarCheckItem.Checked = false;
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}
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void panelContainerTopVolumesAndTransaction_ClosedPanel(object sender, DockPanelEventArgs e) {
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transactionGridbarCheckItem.Checked = false;
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topVolumesbarCheckItem.Checked = false;
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}
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void watchListGridView_CustomUnboundColumnData(object sender, CustomColumnDataEventArgs e) {
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if(e.IsGetData) {
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CompanyTradingDataViewModel model = e.Row as CompanyTradingDataViewModel;
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if(model != null && model.VolumeDynamics != null) {
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List<double> values = new List<double>();
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foreach(TradingDataViewModel dynamicItem in model.VolumeDynamics)
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values.Add(dynamicItem.Volume);
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e.Value = values;
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}
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}
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}
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SeriesPoint FindSeriesPointByName(string name) {
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for(int i = 0; i < volumeChart.Series[0].Points.Count; i++) {
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if(name == volumeChart.Series[0].Points[i].Argument.ToString())
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return volumeChart.Series[0].Points[i];
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}
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return null;
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}
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protected int GetRowHandleByCompanyName(string name) {
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for(int i = 0; i < watchListGridView.RowCount; i++) {
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if(watchListGridView.GetRow(i) != null && ((CompanyTradingDataViewModel)watchListGridView.GetRow(i)).CompanyName == name) return i;
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}
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return -1;
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}
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void bbiSwatches_ItemClick(object sender, ItemClickEventArgs e) {
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using(SvgSkinPaletteSelector svgSkinPaletteSelector = new SvgSkinPaletteSelector(this.FindForm())) {
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svgSkinPaletteSelector.ShowDialog();
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}
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UpdateCustomColors();
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}
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void helpBarItemButton_ItemClick(object sender, ItemClickEventArgs e) {
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AboutHelper.Show(ProductKind.DXperienceWin, new ProductStringInfoWin("Stock Market Trader Demo"));
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}
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}
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}
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