72 lines
2.2 KiB
C#
72 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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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.Threading.Tasks;
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using System.Windows.Forms;
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namespace SLZ_4
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{
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public class AutoResizeForm : Form
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{
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private Dictionary<Control, Rectangle> originalRects = new Dictionary<Control, Rectangle>();
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private Size originalSize;
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public AutoResizeForm()
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{
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this.Load += (s, e) =>
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{
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originalSize = this.ClientSize;
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StoreOriginalSizes(this);
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};
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this.Resize += Form_Resize;
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}
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private void StoreOriginalSizes(Control parent)
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{
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foreach (Control ctrl in parent.Controls)
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{
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originalRects[ctrl] = new Rectangle(
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ctrl.Left, ctrl.Top, ctrl.Width, ctrl.Height);
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if (ctrl.Controls.Count > 0)
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StoreOriginalSizes(ctrl);
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}
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}
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private void Form_Resize(object sender, EventArgs e)
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{
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if (originalSize.Width == 0 || originalSize.Height == 0) return;
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float xRatio = (float)ClientSize.Width / originalSize.Width;
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float yRatio = (float)ClientSize.Height / originalSize.Height;
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foreach (var entry in originalRects)
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{
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Control ctrl = entry.Key;
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Rectangle rect = entry.Value;
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ctrl.Left = (int)(rect.Left * xRatio);
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ctrl.Top = (int)(rect.Top * yRatio);
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ctrl.Width = (int)(rect.Width * xRatio);
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ctrl.Height = (int)(rect.Height * yRatio);
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// 字体自适应（可选）
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if (ctrl.Font != null)
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{
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if (xRatio > 1 && yRatio > 1)
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{
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ctrl.Font = new Font(ctrl.Font.FontFamily, ctrl.Font.Size * (float)1.2);
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}
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else
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{
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ctrl.Font = new Font(ctrl.Font.FontFamily, ctrl.Font.Size * (float)0.8);
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}
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}
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}
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//originalSize.Width = ClientSize.Width;
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//originalSize.Height = ClientSize.Height;
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}
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}
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}
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