Initial winforms content migrated (#18)

* Merge winforms framework content to working branch (#14) * Breadcrumb / TOC / Move net5 to net folder (#15) * change path from net5 to net * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Mess with bread/toc * Add .net 5 winforms placeholder article (#16) * added some metadata and adjusted net5 placeholder * corrections * corrections * corrections * Test1 * Swapping landing page vs concept * fix links * Fix links * Fix desc
2026-09-07 07:56:07 +02:00 · 2020-09-01 16:26:21 -07:00
parent 1a27c9b107
commit c0ba284473
1557 changed files with 129980 additions and 13 deletions
@@ -0,0 +1,60 @@
+using System;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Drawing;
+using System.IO;
+using System.Security;
+using System.Windows.Forms;
+
+public class OpenFileDialogForm : Form
+{
+    [STAThread]
+    public static void Main()
+    {
+        Application.SetCompatibleTextRenderingDefault(false);
+        Application.EnableVisualStyles();
+        Application.Run(new OpenFileDialogForm());
+    }
+
+    private Button selectButton;
+    private OpenFileDialog openFileDialog1;
+
+    public OpenFileDialogForm()
+    {
+        openFileDialog1 = new OpenFileDialog()
+        {
+            FileName = "Select a text file",
+            Filter = "Text files (*.txt)|*.txt",
+            Title = "Open text file"
+        };
+
+        selectButton = new Button()
+        {
+            Size = new Size(100, 20),
+            Location = new Point(15, 15),
+            Text = "Select file"
+        };
+        selectButton.Click += new EventHandler(selectButton_Click);
+        Controls.Add(selectButton);
+    }
+
+    private void selectButton_Click(object sender, EventArgs e)
+    {
+        if (openFileDialog1.ShowDialog() == DialogResult.OK)
+        {
+            try
+            {
+                var filePath = openFileDialog1.FileName;
+                using (Stream str = openFileDialog1.OpenFile())
+                {
+                    Process.Start("notepad.exe", filePath);
+                }
+            }
+            catch (SecurityException ex)
+            {
+                MessageBox.Show($"Security error.\n\nError message: {ex.Message}\n\n" +
+                $"Details:\n\n{ex.StackTrace}");
+            }
+        }
+    }
+}