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 +1,62 @@
+using System;
+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;
+    private TextBox textBox1;
+
+    public OpenFileDialogForm()
+    {
+        openFileDialog1 = new OpenFileDialog();
+        selectButton = new Button
+        {
+            Size = new Size(100, 20),
+            Location = new Point(15, 15),
+            Text = "Select file"
+        };
+        selectButton.Click += new EventHandler(SelectButton_Click);
+        textBox1 = new TextBox
+        {
+            Size = new Size(300, 300),
+            Location = new Point(15, 40),
+            Multiline = true,
+            ScrollBars = ScrollBars.Vertical
+        };
+        ClientSize = new Size(330, 360);
+        Controls.Add(selectButton);
+        Controls.Add(textBox1);
+    }
+    private void SetText(string text)
+    {
+        textBox1.Text = text;
+    }
+    private void SelectButton_Click(object sender, EventArgs e)
+    {
+        if (openFileDialog1.ShowDialog() == DialogResult.OK)
+        {
+            try
+            {
+                var sr = new StreamReader(openFileDialog1.FileName);
+                SetText(sr.ReadToEnd());
+            }
+            catch (SecurityException ex)
+            {
+                MessageBox.Show($"Security error.\n\nError message: {ex.Message}\n\n" +
+                $"Details:\n\n{ex.StackTrace}");
+            }
+        }
+    }
+}
@@ -0,0 +1,55 @@
+Imports System.Drawing
+Imports System.IO
+Imports System.Security
+Imports System.Windows.Forms
+
+Public Class OpenFileDialogForm : Inherits Form
+
+    Public Shared Sub Main()
+        Application.SetCompatibleTextRenderingDefault(False)
+        Application.EnableVisualStyles()
+        Dim frm As New OpenFileDialogForm()
+        Application.Run(frm)
+    End Sub
+
+    Dim WithEvents SelectButton As Button
+    Dim openFileDialog1 As OpenFileDialog
+    Dim TextBox1 As TextBox
+
+    Private Sub New()
+        ClientSize = New Size(400, 400)
+        openFileDialog1 = New OpenFileDialog()
+        SelectButton = New Button()
+        With SelectButton
+            .Text = "Select file"
+            .Location = New Point(15, 15)
+            .Size = New Size(100, 25)
+        End With
+        TextBox1 = New TextBox()
+        With TextBox1
+            .Size = New Size(300, 300)
+            .Location = New Point(15, 50)
+            .Multiline = True
+            .ScrollBars = ScrollBars.Vertical
+        End With
+        Controls.Add(SelectButton)
+        Controls.Add(TextBox1)
+    End Sub
+
+    Private Sub SetText(text)
+        TextBox1.Text = text
+    End Sub
+
+    Public Sub SelectButton_Click(sender As Object, e As EventArgs) _
+              Handles SelectButton.Click
+        If openFileDialog1.ShowDialog() = DialogResult.OK Then
+            Try
+                Dim sr As New StreamReader(openFileDialog1.FileName)
+                SetText(sr.ReadToEnd())
+            Catch SecEx As SecurityException
+                MessageBox.Show($"Security error:{vbCrLf}{vbCrLf}{SecEx.Message}{vbCrLf}{vbCrLf}" &
+                $"Details:{vbCrLf}{vbCrLf}{SecEx.StackTrace}")
+            End Try
+        End If
+    End Sub
+End Class