Neuerstellung

- Quelle: https://github.com/oxyplot/oxyplot
2023-09-02 09:24:59 +02:00
commit 9520c1fa4a
810 changed files with 117869 additions and 0 deletions
--- a/Source/Examples/WindowsForms/ExampleBrowser/MainForm.cs
+++ b/Source/Examples/WindowsForms/ExampleBrowser/MainForm.cs
@@ -0,0 +1,102 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="MainForm.cs" company="OxyPlot">
+//   Copyright (c) 2014 OxyPlot contributors
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace ExampleBrowser
+{
+    using System;
+    using System.Drawing;
+    using System.Windows.Forms;
+
+    using ExampleLibrary;
+
+    public partial class MainForm : Form
+    {
+        readonly MainWindowViewModel vm = new MainWindowViewModel();
+
+        public MainForm()
+        {
+            this.InitializeComponent();
+            this.Icon = Icon.ExtractAssociatedIcon(Application.ExecutablePath);
+            this.InitTree();
+        }
+
+        private void InitTree()
+        {
+#if NETFRAMEWORK
+            this.FixTreeViewDpi();
+#endif
+            TreeNode node = null;
+            foreach (var ex in this.vm.Examples)
+            {
+                if (node == null || node.Text != ex.Category)
+                {
+                    node = new TreeNode(ex.Category);
+                    this.treeView1.Nodes.Add(node);
+                }
+
+                var exNode = new TreeNode(ex.Title) { Tag = ex };
+                node.Nodes.Add(exNode);
+                if (ex == this.vm.SelectedExample)
+                {
+                    this.treeView1.SelectedNode = exNode;
+                }
+            }
+            this.treeView1.AfterSelect += this.TreeView1AfterSelect;
+        }
+
+        private void FixTreeViewDpi()
+        {
+            using (var g = this.CreateGraphics())
+            {
+                // For some reason, legacy treeview does not respond to non-standard dpi up to 144, i.e. 150%
+                if (g.DpiY <= 96.0 || 144.0 <= g.DpiY)
+                    return;
+
+                var scaleFactor = g.DpiY / 96f;
+                this.treeView1.ItemHeight = (int) (this.treeView1.ItemHeight * scaleFactor);
+                var font = this.treeView1.Font;
+                this.treeView1.Font = new Font(font.FontFamily, (int)font.Size * scaleFactor, font.Style);
+            }
+        }
+
+        void TreeView1AfterSelect(object sender, TreeViewEventArgs e)
+        {
+            this.vm.SelectedExample = e.Node.Tag as ExampleInfo;
+            this.InitPlot();
+
+            this.transposedCheck.Enabled = this.vm.SelectedExample?.IsTransposable ?? false;
+            this.reversedCheck.Enabled = this.vm.SelectedExample?.IsReversible ?? false;
+        }
+
+        private void InitPlot()
+        {
+            if (this.vm.SelectedExample == null)
+            {
+                this.plot1.Model = null;
+                this.plot1.Controller = null;
+            }
+            else
+            {
+                var flags = ExampleInfo.PrepareFlags(
+                    this.transposedCheck.Enabled && this.transposedCheck.Checked,
+                    this.reversedCheck.Enabled && this.reversedCheck.Checked);
+
+                this.plot1.Model = this.vm.SelectedExample.GetModel(flags);
+                this.plot1.Controller = this.vm.SelectedExample.GetController(flags);
+            }
+        }
+
+        private void transposedCheck_CheckedChanged(object sender, System.EventArgs e)
+        {
+            InitPlot();
+        }
+
+        private void reversedCheck_CheckedChanged(object sender, System.EventArgs e)
+        {
+            InitPlot();
+        }
+    }
+}