回答編集履歴
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コード追加
test
CHANGED
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@@ -11,3 +11,123 @@
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まず、k構造体はForm1とForm2で共通化したいのですか？
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であれば、Form1のメンバとしてkは保持しないようにして、Form1の各TextBoxが変更された時のセット対象はDraw静的インスタンス上のk静的プロパティにするべきです。
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```C#
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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}
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private void pictureBox1_Paint(object sender, PaintEventArgs e)
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{
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//Draw.draw(sender, e, k);
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Draw.draw(sender, e);
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}
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private void textBox1_TextChanged(object sender, EventArgs e)
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{
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//k.x1 = float.Parse(textBox1.Text);
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Draw.k.x1 = float.Parse(textBox1.Text);
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}
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private void textBox2_TextChanged(object sender, EventArgs e)
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{
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//k.y1 = float.Parse(textBox2.Text);
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Draw.k.y1 = float.Parse(textBox2.Text);
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}
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private void textBox3_TextChanged(object sender, EventArgs e)
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{
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//k.x2 = float.Parse(textBox3.Text);
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Draw.k.x2 = float.Parse(textBox3.Text);
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}
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private void textBox4_TextChanged(object sender, EventArgs e)
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{
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//k.y2 = float.Parse(textBox4.Text);
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Draw.k.y2 = float.Parse(textBox4.Text);
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pictureBox1.Invalidate();
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}
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}
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public class Kouzoutai
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{
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public float x1;
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public float y1;
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public float x2;
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public float y2;
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}
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public static class Draw
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{
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public static Kouzoutai k; //静的インスタンスとして
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//public static void draw(object sender, PaintEventArgs e, Kouzoutai k)
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public static void draw(object sender, PaintEventArgs e)
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{
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e.Graphics.DrawLine(Pens.Green, k.x1, k.y1, k.x2, k.y2);
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}
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}
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```
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