using System;\r
using System.Runtime.InteropServices;\r
using System.Windows.Forms;\r
+using System.Drawing;\r
\r
namespace AppliStation.Util\r
{\r
try {\r
// status := (PBST_NORMAL | PBST_ERROR | PBST_PAUSED)\r
// SendMessage(progressBar.Handle, PBM_SETSTATE, state, 0);\r
- SendMessage(progBar.Handle, 0x410, state, 0);\r
+ SendMessage(progBar.Handle, 0x410, new IntPtr(state), IntPtr.Zero);\r
} catch (Exception) {\r
}\r
#endif\r
{\r
try {\r
// SendMessage(listView.Handle, LVM_SETEXTENDEDLISTVIEWSTYLE, LVS_EX_DOUBLEBUFFER, bEnable? LVS_EX_DOUBLEBUFFER:0);\r
- SendMessage(listView.Handle, 0x1036, 0x00010000, ((bEnable)? 0x00010000u:0x0u));\r
+ SendMessage(listView.Handle, 0x1036, new IntPtr(0x00010000), new IntPtr((bEnable)? 0x00010000u:0x0u));\r
} catch (Exception) {\r
}\r
}\r
#if USE_VISTA_EFFECTS\r
try {\r
// SendMessage(listView.Handle, LVM_SETEXTENDEDLISTVIEWSTYLE, LVS_EX_AUTOCHECKSELECT, bAutoCheckSelect?LVS_EX_AUTOCHECKSELECT:0);\r
- SendMessage(listView.Handle, 0x1036, 0x08000000, (bAutoCheckSelect)?0x08000000u:0x0u);\r
+ SendMessage(listView.Handle, 0x1036, new IntPtr(0x08000000), new IntPtr((bAutoCheckSelect)?0x08000000u:0x0u));\r
} catch (Exception) {\r
}\r
#endif\r
public int iOrder;\r
}\r
\r
- internal static IntPtr ListView_GetHeader(ListView listview)\r
- {\r
- // SendMessage(hWnd, LVM_GETHEADER, 0, NULL);\r
- return SendMessage(listview.Handle, 0x101E, 0, 0);\r
- }\r
- \r
/// <summary>\r
/// WinXP以降、ソートの矢印を表示\r
/// </summary>\r
{\r
try {\r
// SendMessage(hWnd, LVM_GETHEADER, NULL, NULL);\r
- IntPtr hWnd = SendMessage(listView.Handle, 0x101F, 0, 0);\r
+ IntPtr hWnd = SendMessage(listView.Handle, 0x101F, IntPtr.Zero, IntPtr.Zero);\r
\r
HD_ITEM hdi = new HD_ITEM();\r
hdi.mask = 0x0004; // HDI_FORMAT;\r
for (int i = 0; i < listView.Columns.Count; i++) {\r
// SendMessage(hWnd, HDM_GETITEMW, i, &hdi);\r
- SendMessage(hWnd, 0x120b, i, ref hdi);\r
+ SendMessage(hWnd, 0x120b, new IntPtr(i), ref hdi);\r
\r
const int HDF_SORTUP = 0x400;\r
const int HDF_SORTDOWN = 0x200;\r
}\r
\r
// SendMessage(hWnd, HDM_SETITEMW, i, &hdi);\r
- SendMessage(hWnd, 0x120c, i, ref hdi);\r
+ SendMessage(hWnd, 0x120c, new IntPtr(i), ref hdi);\r
}\r
} catch (Exception) {\r
}\r
cfmt.dwEffects = dwEffect;\r
\r
//SendMessage(richTextBox.Handle, EM_SETCHARFORMAT, SCF_SELECTION, ref cfmt);\r
- SendMessage(richTextBox.Handle, 0x0444, 0x0001, ref cfmt);\r
+ SendMessage(richTextBox.Handle, 0x0444, new IntPtr(0x0001), ref cfmt);\r
}\r
/// <summary>\r
/// リッチテキストにテキストリンクを追加する\r
\r
#endregion\r
\r
- [DllImport("user32.dll", CharSet=CharSet.Auto)]\r
- internal static extern IntPtr SendMessage( IntPtr hWnd, UInt32 Msg, UInt32 wParam, UInt32 lParam);\r
+ #region アイコン関連\r
+ \r
+ [DllImport("shell32.dll")]\r
+ private static extern IntPtr ExtractIcon(IntPtr hInst, string lpszExeFileName, int nIconIndex);\r
+ \r
+ [DllImport("user32.dll", SetLastError=true)]\r
+ [return: MarshalAs(UnmanagedType.Bool)]\r
+ private static extern bool DestroyIcon(IntPtr hIcon);\r
+ \r
+ \r
+ /// <summary>\r
+ /// アイコンファイル（実行ファイル・DLL）を開いてアイコンを作る\r
+ /// </summary>\r
+ /// <remarks>内部でコピーされるのでWin32APIのDestroyIconを使わないでいいが、やや遅い動作</remarks>\r
+ /// <param name="form">ハンドラ</param>\r
+ /// <param name="lpszExeFileName">対象ファイル</param>\r
+ /// <param name="nIconIndex">アイコンインデックス</param>\r
+ /// <returns>生成されたアイコン</returns>\r
+ public static Icon ExtractIcon(Form form, string lpszExeFileName, uint nIconIndex)\r
+ {\r
+ Icon ico = null;\r
+ \r
+ if (! System.IO.File.Exists(lpszExeFileName)) {\r
+ ico = Icon.ExtractAssociatedIcon(lpszExeFileName); // ExtractAssociatedIconに例外を吐いてもらう\r
+ } else {\r
+ IntPtr hInst = (form != null)? form.Handle : IntPtr.Zero;\r
+ IntPtr hIcon = IntPtr.Zero;\r
+ \r
+ try {\r
+ hIcon = ExtractIcon(hInst, lpszExeFileName, (int) nIconIndex);\r
+ if ((hIcon != IntPtr.Zero) && (hIcon.ToInt32() != 2)) {\r
+ ico = (Icon) Icon.FromHandle(hIcon).Clone();\r
+ DestroyIcon(hIcon);\r
+ }\r
+ } catch (System.Runtime.InteropServices.COMException) {\r
+ // ExtraIconのP/Invoke失敗時用\r
+ }\r
+ }\r
+ return ico;\r
+ }\r
+ \r
+ /// <summary>\r
+ /// ユーザ昇格が必要か設定し、設定必要なときシールドアイコンを表示する。\r
+ /// </summary>\r
+ /// <param name="button">対象のボタン</param>\r
+ /// <param name="required">ユーザ昇格が必要か否か、すなわちシールドアイコンを表示するか</param> \r
+ public static void Button_SetElevationRequiredState(Button button, bool required)\r
+ {\r
+ if (Environment.OSVersion.Version.Major >= 6) {\r
+ button.FlatStyle = FlatStyle.System;\r
+ // SendMessage(hWnd, BCM_SETSHIELD, 0, required);\r
+ SendMessage(button.Handle, 0x160C, IntPtr.Zero, new IntPtr((required)? 1u : 0u));\r
+ } else { // Legacy OS\r
+ // FlatStyle.System に設定されている場合、Image プロパティに割り当てられているイメージは表示されない対策\r
+ if (button.FlatStyle == FlatStyle.System) {\r
+ button.FlatStyle = FlatStyle.Standard;\r
+ }\r
+ \r
+ button.TextImageRelation = TextImageRelation.ImageBeforeText;\r
+ if (required) {\r
+ button.ImageAlign = ContentAlignment.MiddleLeft;\r
+ using (Icon ico = new Icon(SystemIcons.Shield, 16, 16)) {\r
+ button.Image = ico.ToBitmap();\r
+ }\r
+ } else {\r
+ button.Image = null;\r
+ }\r
+ button.AutoSize = true;\r
+ }\r
+ }\r
+ \r
+ #endregion\r
+ \r
+ [DllImport("user32.dll", CharSet = CharSet.Auto)]\r
+ internal static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, IntPtr lParam);\r
\r
[DllImport("user32.dll", CharSet=CharSet.Auto)]\r
- private static extern IntPtr SendMessage( IntPtr hWnd, UInt32 Msg, int wParam, ref HD_ITEM lParam);\r
+ private static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, ref HD_ITEM lParam);\r
\r
[DllImport("user32.dll", CharSet=CharSet.Auto)]\r
- private static extern IntPtr SendMessage(IntPtr hWnd, Int32 Msg, int wParam, ref CHARFORMAT2 lParam);\r
+ private static extern IntPtr SendMessage(IntPtr hWnd, Int32 Msg, IntPtr wParam, ref CHARFORMAT2 lParam);\r
\r
[DllImport("uxtheme.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]\r
internal static extern int SetWindowTheme(IntPtr hWnd, String pszSubAppName, String pszSubIdList);\r
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