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* Pushing v1 publish version * Added EGA/CGA example files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,4 @@ | ||
| EgaViewer_v2/bin/Debug/EgaViewer_v2.exe.config | ||
| EgaViewer_v2/bin/ | ||
| EgaViewer_v2/obj/ | ||
| EgaViewer_v2/publish/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| using System; | ||
| using System.Windows.Forms; | ||
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| // ------------------------------------------------------------------ | ||
| // Wraps System.Windows.Forms.OpenFileDialog to make it present | ||
| // a vista-style dialog. | ||
| // ------------------------------------------------------------------ | ||
|
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| namespace FolderSelect | ||
| { | ||
| /// <summary> | ||
| /// Wraps System.Windows.Forms.OpenFileDialog to make it present | ||
| /// a vista-style dialog. | ||
| /// </summary> | ||
| public class FolderSelectDialog | ||
| { | ||
| // Wrapped dialog | ||
| System.Windows.Forms.OpenFileDialog ofd = null; | ||
|
|
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| /// <summary> | ||
| /// Default constructor | ||
| /// </summary> | ||
| public FolderSelectDialog() | ||
| { | ||
| ofd = new System.Windows.Forms.OpenFileDialog(); | ||
|
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| ofd.Filter = "Folders|\n"; | ||
| ofd.AddExtension = false; | ||
| ofd.CheckFileExists = false; | ||
| ofd.DereferenceLinks = true; | ||
| ofd.Multiselect = false; | ||
| } | ||
|
|
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| #region Properties | ||
|
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| /// <summary> | ||
| /// Gets/Sets the initial folder to be selected. A null value selects the current directory. | ||
| /// </summary> | ||
| public string InitialDirectory | ||
| { | ||
| get { return ofd.InitialDirectory; } | ||
| set { ofd.InitialDirectory = value == null || value.Length == 0 ? Environment.CurrentDirectory : value; } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Gets/Sets the title to show in the dialog | ||
| /// </summary> | ||
| public string Title | ||
| { | ||
| get { return ofd.Title; } | ||
| set { ofd.Title = value == null ? "Select a folder" : value; } | ||
| } | ||
|
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| /// <summary> | ||
| /// Gets the selected folder | ||
| /// </summary> | ||
| public string FileName | ||
| { | ||
| get { return ofd.FileName; } | ||
| } | ||
|
|
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| #endregion | ||
|
|
||
| #region Methods | ||
|
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| /// <summary> | ||
| /// Shows the dialog | ||
| /// </summary> | ||
| /// <returns>True if the user presses OK else false</returns> | ||
| public bool ShowDialog() | ||
| { | ||
| return ShowDialog(IntPtr.Zero); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Shows the dialog | ||
| /// </summary> | ||
| /// <param name="hWndOwner">Handle of the control to be parent</param> | ||
| /// <returns>True if the user presses OK else false</returns> | ||
| public bool ShowDialog(IntPtr hWndOwner) | ||
| { | ||
| bool flag = false; | ||
|
|
||
| if (Environment.OSVersion.Version.Major >= 6) | ||
| { | ||
| var r = new Reflector("System.Windows.Forms"); | ||
|
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| uint num = 0; | ||
| Type typeIFileDialog = r.GetType("FileDialogNative.IFileDialog"); | ||
| object dialog = r.Call(ofd, "CreateVistaDialog"); | ||
| r.Call(ofd, "OnBeforeVistaDialog", dialog); | ||
|
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| uint options = (uint)r.CallAs(typeof(System.Windows.Forms.FileDialog), ofd, "GetOptions"); | ||
| options |= (uint)r.GetEnum("FileDialogNative.FOS", "FOS_PICKFOLDERS"); | ||
| r.CallAs(typeIFileDialog, dialog, "SetOptions", options); | ||
|
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| object pfde = r.New("FileDialog.VistaDialogEvents", ofd); | ||
| object[] parameters = new object[] { pfde, num }; | ||
| r.CallAs2(typeIFileDialog, dialog, "Advise", parameters); | ||
| num = (uint)parameters[1]; | ||
| try | ||
| { | ||
| int num2 = (int)r.CallAs(typeIFileDialog, dialog, "Show", hWndOwner); | ||
| flag = 0 == num2; | ||
| } | ||
| finally | ||
| { | ||
| r.CallAs(typeIFileDialog, dialog, "Unadvise", num); | ||
| GC.KeepAlive(pfde); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| var fbd = new FolderBrowserDialog(); | ||
| fbd.Description = this.Title; | ||
| fbd.SelectedPath = this.InitialDirectory; | ||
| fbd.ShowNewFolderButton = false; | ||
| if (fbd.ShowDialog(new WindowWrapper(hWndOwner)) != DialogResult.OK) return false; | ||
| ofd.FileName = fbd.SelectedPath; | ||
| flag = true; | ||
| } | ||
|
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| return flag; | ||
| } | ||
|
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| #endregion | ||
| } | ||
|
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||
| /// <summary> | ||
| /// Creates IWin32Window around an IntPtr | ||
| /// </summary> | ||
| public class WindowWrapper : System.Windows.Forms.IWin32Window | ||
| { | ||
| /// <summary> | ||
| /// Constructor | ||
| /// </summary> | ||
| /// <param name="handle">Handle to wrap</param> | ||
| public WindowWrapper(IntPtr handle) | ||
| { | ||
| _hwnd = handle; | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Original ptr | ||
| /// </summary> | ||
| public IntPtr Handle | ||
| { | ||
| get { return _hwnd; } | ||
| } | ||
|
|
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| private IntPtr _hwnd; | ||
| } | ||
|
|
||
| } |
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