* UILineChart：增加实时数据的Demo

SunnyUI.Demo/Charts/FLineChart.Designer.cs

@@ -28,12 +28,15 @@
         /// </summary>
         private void InitializeComponent()
         {
+            this.components = new System.ComponentModel.Container();
             this.uiSymbolButton1 = new Sunny.UI.UISymbolButton();
             this.uiImageButton3 = new Sunny.UI.UIImageButton();
             this.uiImageButton2 = new Sunny.UI.UIImageButton();
             this.uiImageButton1 = new Sunny.UI.UIImageButton();
             this.uiLine1 = new Sunny.UI.UILine();
             this.LineChart = new Sunny.UI.UILineChart();
+            this.uiSymbolButton2 = new Sunny.UI.UISymbolButton();
+            this.timer1 = new System.Windows.Forms.Timer(this.components);
             this.PagePanel.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.uiImageButton3)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.uiImageButton2)).BeginInit();
@@ -42,6 +45,7 @@
             // 
             // PagePanel
             // 
+            this.PagePanel.Controls.Add(this.uiSymbolButton2);
             this.PagePanel.Controls.Add(this.uiSymbolButton1);
             this.PagePanel.Controls.Add(this.uiImageButton3);
             this.PagePanel.Controls.Add(this.uiImageButton2);
@@ -130,9 +134,26 @@
             this.LineChart.Text = "uiLineChart1";
             this.LineChart.PointValue += new Sunny.UI.UILineChart.OnPointValue(this.LineChart_PointValue);
             // 
+            // uiSymbolButton2
+            // 
+            this.uiSymbolButton2.Cursor = System.Windows.Forms.Cursors.Hand;
+            this.uiSymbolButton2.Font = new System.Drawing.Font("微软雅黑", 12F);
+            this.uiSymbolButton2.Location = new System.Drawing.Point(454, 466);
+            this.uiSymbolButton2.MinimumSize = new System.Drawing.Size(1, 1);
+            this.uiSymbolButton2.Name = "uiSymbolButton2";
+            this.uiSymbolButton2.Padding = new System.Windows.Forms.Padding(28, 0, 0, 0);
+            this.uiSymbolButton2.Size = new System.Drawing.Size(100, 27);
+            this.uiSymbolButton2.Symbol = 61463;
+            this.uiSymbolButton2.TabIndex = 36;
+            this.uiSymbolButton2.Text = "实时";
+            this.uiSymbolButton2.Click += new System.EventHandler(this.uiSymbolButton2_Click);
+            // 
+            // timer1
+            // 
+            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
+            // 
             // FLineChart
             // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(10F, 21F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             this.ClientSize = new System.Drawing.Size(800, 574);
             this.Name = "FLineChart";
@@ -154,5 +175,7 @@
         private UIImageButton uiImageButton1;
         private UILine uiLine1;
         private UILineChart LineChart;
+        private UISymbolButton uiSymbolButton2;
+        private System.Windows.Forms.Timer timer1;
     }
 }

SunnyUI.Demo/Charts/FLineChart.cs

@@ -13,6 +13,10 @@ namespace Sunny.UI.Demo.Charts
 
         private void uiSymbolButton1_Click(object sender, EventArgs e)
         {
+            timer1.Stop();
+
+            DateTime dt = new DateTime(2020, 10, 4);
+
             UILineOption option = new UILineOption();
             option.ToolTip.Visible = true;
             option.Title = new UITitle();
@@ -22,7 +26,6 @@ namespace Sunny.UI.Demo.Charts
             option.XAxisType = UIAxisType.DateTime;
 
             var series = option.AddSeries(new UILineSeries("Line1"));
-            DateTime dt = new DateTime(2020, 10, 4);
             series.Add(dt.AddHours(0), 1.2);
             series.Add(dt.AddHours(1), 2.2);
             series.Add(dt.AddHours(2), 3.2);
@@ -55,8 +58,10 @@ namespace Sunny.UI.Demo.Charts
 
             option.XAxis.Name = "日期";
             option.YAxis.Name = "数值";
-            option.XAxis.AxisLabel.DateTimeFormat = DateTimeEx.DateTimeFormat;
+            option.XAxis.AxisLabel.DateTimeFormat = "yyyy-MM-dd HH:mm";
+            option.XAxis.AxisLabel.AutoFormat = false;
             option.YAxis.AxisLabel.DecimalCount = 1;
+            option.YAxis.AxisLabel.AutoFormat = false;
 
             option.XAxisScaleLines.Add(new UIScaleLine() { Color = Color.Red, Name = dt.AddHours(3).DateTimeString(), Value = new DateTimeInt64(dt.AddHours(3)) });
             option.XAxisScaleLines.Add(new UIScaleLine() { Color = Color.Red, Name = dt.AddHours(6).DateTimeString(), Value = new DateTimeInt64(dt.AddHours(6)) });
@@ -89,5 +94,43 @@ namespace Sunny.UI.Demo.Charts
 
             Console.WriteLine(sb.ToString());
         }
+
+        private void uiSymbolButton2_Click(object sender, EventArgs e)
+        {
+            index = 0;
+            UILineOption option = new UILineOption();
+            option.ToolTip.Visible = true;
+            option.Title = new UITitle();
+            option.Title.Text = "SunnyUI";
+            option.Title.SubText = "LineChart";
+            var series = option.AddSeries(new UILineSeries("Line1"));
+            series.Smooth = true;
+
+            option.XAxis.AxisLabel.DecimalCount = 1;
+            option.XAxis.AxisLabel.AutoFormat = false;
+            option.YAxis.AxisLabel.DecimalCount = 1;
+            option.YAxis.AxisLabel.AutoFormat = false;
+            LineChart.SetOption(option);
+            timer1.Start();
+        }
+
+        int index = 0;
+        Random random = new Random();
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            LineChart.Option.AddData("Line1", index, random.NextDouble() * 10);
+            index++;
+
+            if (index > 50)
+            {
+                LineChart.Option.XAxis.Max = index + 20;
+                LineChart.Option.XAxis.MaxAuto = false;
+                LineChart.Option.XAxis.Min = index - 50;
+                LineChart.Option.XAxis.MinAuto = false;
+            }
+
+            LineChart.Refresh();
+        }
     }
 }

SunnyUI.Demo/Charts/FLineChart.resx

@@ -117,4 +117,7 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="timer1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
 </root>

SunnyUI.Demo/Controls/FDataGridView.cs

@@ -10,10 +10,10 @@ namespace Sunny.UI.Demo
         {
             InitializeComponent();
 
-            uiDataGridView1.AddColumn("Column1", "Column1").SetFixedMode(150);
+            uiDataGridView1.AddColumn("Column1", "Column1");
-            uiDataGridView1.AddColumn("Column2", "Column2").SetFixedMode(150);
+            uiDataGridView1.AddColumn("Column2", "Column2");
-            uiDataGridView1.AddColumn("Column3", "Column3").SetFixedMode(150);
+            uiDataGridView1.AddColumn("Column3", "Column3");
-            uiDataGridView1.AddColumn("Column4", "Column4").SetFixedMode(150);
+            uiDataGridView1.AddColumn("Column4", "Column4");
             uiDataGridView1.ReadOnly = true;
 
             for (int i = 0; i < 3610; i++)

SunnyUI.Demo/FMain.cs

@@ -57,7 +57,7 @@ namespace Sunny.UI.Demo
             Aside.CreateChildNode(parent, AddPage(new FPieChart()));
             Aside.CreateChildNode(parent, AddPage(new FDoughnutChart()));
             Aside.CreateChildNode(parent, AddPage(new FBarChart()));
-            Aside.CreateChildNode(parent, AddPage(new FBarChartEx()));
+            //Aside.CreateChildNode(parent, AddPage(new FBarChartEx()));
             Aside.CreateChildNode(parent, AddPage(new FLineChart()));
 
             AddPage(new FColorful());

SunnyUI/Charts/UIBarChartEx.cs

@@ -21,6 +21,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Linq;
@@ -28,6 +29,7 @@ using System.Windows.Forms;
 
 namespace Sunny.UI
 {
+    [ToolboxItem(false)]
     public sealed class UIBarChartEx : UIBarChart
     {
         protected override void CalcData()

SunnyUI/Charts/UILineChart.cs

@@ -68,6 +68,17 @@ namespace Sunny.UI
             NeedDraw = true;
         }
 
+        public override void Refresh()
+        {
+            base.Refresh();
+            if (Option != null)
+            {
+                SetOption(Option);
+            }
+
+            CalcData();
+        }
+
         protected UIScale XScale;
         protected UIScale YScale;
         private double[] YLabels;