103 lines
3.4 KiB
C#
103 lines
3.4 KiB
C#
// --------------------------------------------------------------------------------------------------------------------
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// <copyright file="MainForm.cs" company="OxyPlot">
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// Copyright (c) 2014 OxyPlot contributors
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// </copyright>
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// --------------------------------------------------------------------------------------------------------------------
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namespace ExampleBrowser
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{
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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using ExampleLibrary;
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public partial class MainForm : Form
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{
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readonly MainWindowViewModel vm = new MainWindowViewModel();
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public MainForm()
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{
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this.InitializeComponent();
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this.Icon = Icon.ExtractAssociatedIcon(Application.ExecutablePath);
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this.InitTree();
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}
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private void InitTree()
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{
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#if NETFRAMEWORK
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this.FixTreeViewDpi();
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#endif
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TreeNode node = null;
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foreach (var ex in this.vm.Examples)
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{
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if (node == null || node.Text != ex.Category)
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{
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node = new TreeNode(ex.Category);
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this.treeView1.Nodes.Add(node);
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}
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var exNode = new TreeNode(ex.Title) { Tag = ex };
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node.Nodes.Add(exNode);
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if (ex == this.vm.SelectedExample)
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{
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this.treeView1.SelectedNode = exNode;
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}
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}
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this.treeView1.AfterSelect += this.TreeView1AfterSelect;
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}
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private void FixTreeViewDpi()
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{
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using (var g = this.CreateGraphics())
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{
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// For some reason, legacy treeview does not respond to non-standard dpi up to 144, i.e. 150%
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if (g.DpiY <= 96.0 || 144.0 <= g.DpiY)
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return;
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var scaleFactor = g.DpiY / 96f;
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this.treeView1.ItemHeight = (int) (this.treeView1.ItemHeight * scaleFactor);
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var font = this.treeView1.Font;
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this.treeView1.Font = new Font(font.FontFamily, (int)font.Size * scaleFactor, font.Style);
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}
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}
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void TreeView1AfterSelect(object sender, TreeViewEventArgs e)
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{
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this.vm.SelectedExample = e.Node.Tag as ExampleInfo;
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this.InitPlot();
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this.transposedCheck.Enabled = this.vm.SelectedExample?.IsTransposable ?? false;
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this.reversedCheck.Enabled = this.vm.SelectedExample?.IsReversible ?? false;
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}
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private void InitPlot()
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{
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if (this.vm.SelectedExample == null)
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{
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this.plot1.Model = null;
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this.plot1.Controller = null;
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}
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else
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{
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var flags = ExampleInfo.PrepareFlags(
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this.transposedCheck.Enabled && this.transposedCheck.Checked,
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this.reversedCheck.Enabled && this.reversedCheck.Checked);
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this.plot1.Model = this.vm.SelectedExample.GetModel(flags);
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this.plot1.Controller = this.vm.SelectedExample.GetController(flags);
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}
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}
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private void transposedCheck_CheckedChanged(object sender, System.EventArgs e)
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{
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InitPlot();
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}
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private void reversedCheck_CheckedChanged(object sender, System.EventArgs e)
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{
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InitPlot();
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}
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}
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}
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