126 lines
4.0 KiB
C#
126 lines
4.0 KiB
C#
using Language;
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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.Drawing.Drawing2D;
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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 LargeSquareOne
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{
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public partial class ShutdownProgressForm : MultiLanguageForm
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{
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private Panel contentPanel;
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private Label messageLabel;
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private ProgressBar progressBar;
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public ShutdownProgressForm()
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{
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// 确保先初始化组件
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InitializeComponents();
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}
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private void InitializeComponents()
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{
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// 首先创建 messageLabel
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messageLabel = new Label
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{
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Text = "正在关闭程序，请稍候...",
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AutoSize = false,
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TextAlign = ContentAlignment.MiddleCenter,
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Dock = DockStyle.Top,
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Height = 30,
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Font = new Font("Microsoft YaHei", 9F, FontStyle.Regular),
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BackColor = Color.Transparent
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};
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// 设置窗体属性
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this.FormBorderStyle = FormBorderStyle.None;
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this.StartPosition = FormStartPosition.CenterScreen;
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this.Size = new Size(300, 100);
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this.BackColor = Color.Black;
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this.Opacity = 0.5;
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this.ShowInTaskbar = false;
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// 创建内容面板
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contentPanel = new Panel
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{
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BackColor = Color.FromArgb(240, 240, 240),
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Size = new Size(280, 80),
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Dock = DockStyle.None,
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Region = new Region(GetRoundedRect(new RectangleF(0, 0, 280, 80), 8))
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};
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contentPanel.Location = new Point(
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(this.ClientSize.Width - contentPanel.Width) / 2,
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(this.ClientSize.Height - contentPanel.Height) / 2
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);
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progressBar = new ProgressBar
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{
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Style = ProgressBarStyle.Marquee,
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MarqueeAnimationSpeed = 30,
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Height = 20,
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Dock = DockStyle.None,
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Width = 250
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};
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progressBar.Location = new Point(
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(contentPanel.ClientSize.Width - progressBar.Width) / 2,
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messageLabel.Bottom + 10
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);
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// 确保按正确的顺序添加控件
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contentPanel.Controls.Add(messageLabel);
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contentPanel.Controls.Add(progressBar);
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this.Controls.Add(contentPanel);
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this.Click += (s, e) => { };
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}
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private GraphicsPath GetRoundedRect(RectangleF rect, float radius)
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{
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GraphicsPath path = new GraphicsPath();
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path.AddArc(rect.X, rect.Y, radius * 2, radius * 2, 180, 90);
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path.AddArc(rect.Width - radius * 2 + rect.X, rect.Y, radius * 2, radius * 2, 270, 90);
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path.AddArc(rect.Width - radius * 2 + rect.X, rect.Height - radius * 2 + rect.Y, radius * 2, radius * 2, 0, 90);
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path.AddArc(rect.X, rect.Height - radius * 2 + rect.Y, radius * 2, radius * 2, 90, 90);
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path.CloseFigure();
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return path;
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}
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public void UpdateMessage(string message)
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{
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// 添加空值检查
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if (messageLabel == null) return;
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if (this.InvokeRequired)
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{
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this.Invoke(new Action(() => {
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if (messageLabel != null) // 再次检查，以确保线程安全
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messageLabel.Text = message;
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}));
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}
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else
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{
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messageLabel.Text = message;
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}
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}
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protected override CreateParams CreateParams
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{
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get
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{
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CreateParams cp = base.CreateParams;
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cp.ExStyle |= 0x80000; // WS_EX_LAYERED
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cp.ExStyle |= 0x20; // WS_EX_TRANSPARENT
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return cp;
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}
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}
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}
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}
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