37 lines
937 B
C#
37 lines
937 B
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace ST.Library.UI
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{
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public partial class Form2 : Form
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{
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public Form2() {
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InitializeComponent();
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}
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Graphics m_g;
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private void button1_Click(object sender, EventArgs e) {
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m_g = this.CreateGraphics();
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}
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private void button2_Click(object sender, EventArgs e) {
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m_g.DrawRectangle(Pens.Red, 10, 10, 30, 30);
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}
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private void button3_Click(object sender, EventArgs e) {
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m_g.DrawRectangle(Pens.Yellow, 45, 45, 20, 20);
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}
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private void button4_Click(object sender, EventArgs e) {
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this.CreateGraphics().FillRectangle(Brushes.Black, 20, 20, 20, 20);
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}
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}
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}
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