optimise files

2025-11-25 20:14:10 +08:00
parent bb4a37acc4
commit 4e148364a9
171 changed files with 6555 additions and 0 deletions
--- a/CS/19/Form1.cs
+++ b/CS/19/Form1.cs
@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace _19
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private void buttonOpen_Click(object sender, EventArgs e)
+        {
+            OpenFileDialog openFileDialog1= new OpenFileDialog();
+            openFileDialog1.InitialDirectory = @"C:/";
+            openFileDialog1.Filter = "rtf files (*.rtf) | *.rtf";
+            openFileDialog1.FilterIndex = 2;
+            openFileDialog1.RestoreDirectory = true;
+            if (openFileDialog1.ShowDialog() == DialogResult.OK)
+            {
+                richTextBox1.LoadFile(openFileDialog1.FileName);
+            }
+        }
+
+        private void buttonSave_Click(object sender, EventArgs e)
+        {
+            SaveFileDialog saveFileDialog1= new SaveFileDialog();
+            saveFileDialog1.InitialDirectory = @"C:/";
+            saveFileDialog1.Filter = "rtf files (*.rtf) | *.rtf";
+            saveFileDialog1.FilterIndex = 1;
+            saveFileDialog1.RestoreDirectory = true;
+            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
+            {
+                richTextBox1.LoadFile(saveFileDialog1.FileName);
+            }
+        }
+
+        private void buttonFonts_Click(object sender, EventArgs e)
+        {
+            FontDialog fontDialog1= new FontDialog();
+            fontDialog1.ShowColor = true;
+            fontDialog1.Font=richTextBox1.SelectionFont;
+            fontDialog1.Color = richTextBox1.SelectionColor;
+            if (fontDialog1.ShowDialog() != DialogResult.Cancel)
+            {
+                richTextBox1.SelectionFont = fontDialog1.Font;
+                richTextBox1.SelectionColor = fontDialog1.Color;
+            }
+        }
+
+        private void buttonExit_Click(object sender, EventArgs e)
+        {
+            this.Close();
+        }
+    }
+}