交互优化, 断网更新弹框删除,图标显示优化,待办任务bug修复

2021-07-27 16:53:28 +08:00
parent 15a214aad0
commit 94f32fdb15
19 changed files with 916 additions and 253 deletions
--- a/Util/DefaultIcons.cs
+++ b/Util/DefaultIcons.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GeekDesk.Util
+{
+    public static class DefaultIcons
+    {
+        private static Icon folderIcon;
+
+        public static Icon FolderLarge => folderIcon ?? (folderIcon = GetStockIcon(SHGSI_ICON, SHGSI_LARGEICON));
+
+        public static Icon GetStockIcon(uint type, uint size)
+        {
+            var info = new SHSTOCKICONINFO();
+            info.cbSize = (uint)Marshal.SizeOf(info);
+
+            SHGetStockIconInfo(type, SHGSI_ICON | size, ref info);
+
+            var icon = (Icon)Icon.FromHandle(info.hIcon).Clone(); // Get a copy that doesn't use the original handle
+            DestroyIcon(info.hIcon); // Clean up native icon to prevent resource leak
+
+            return icon;
+        }
+
+        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+        public struct SHSTOCKICONINFO
+        {
+            public uint cbSize;
+            public IntPtr hIcon;
+            public int iSysIconIndex;
+            public int iIcon;
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
+            public string szPath;
+        }
+
+        [DllImport("shell32.dll")]
+        public static extern int SHGetStockIconInfo(uint siid, uint uFlags, ref SHSTOCKICONINFO psii);
+
+        [DllImport("user32.dll")]
+        public static extern bool DestroyIcon(IntPtr handle);
+
+        public static uint SHSIID_FOLDER = 0x3;
+        public static uint SHGSI_ICON = 0x100;
+        public static uint SHGSI_LARGEICON = 0x0;
+        public static uint SHGSI_SMALLICON = 0x1;
+    }
+}