windows/ContextMenuManager
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支持所有扩展名

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蓝点lilac
2020-12-30 20:14:52 +08:00
parent 17d39b71cb
commit cb4061a6ba
1 changed files with 11 additions and 52 deletions
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63
ContextMenuManager/Controls/FileExtensionDialog.cs
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@@ -7,7 +7,6 @@ namespace ContextMenuManager.Controls
{
sealed class FileExtensionDialog : CommonDialog
{
const string FileExtsPath = @"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts";
public string Extension { get; private set; }
public override void Reset() { }
@@ -21,37 +20,6 @@ namespace ContextMenuManager.Controls
}
}
public static string GetTypeName(string extension, bool includeUWP = true)
{
using(var root = Microsoft.Win32.Registry.ClassesRoot)
{
bool TypeNameExists(string typeName)
{
if(!string.IsNullOrEmpty(typeName))
using(var typeKey = root.OpenSubKey(typeName))
if(typeKey != null) return true;
return false;
}
using(var extKey = root.OpenSubKey(extension))
{
if(extKey == null) return null;
string defaultType = extKey.GetValue("")?.ToString();
if(TypeNameExists(defaultType)) return defaultType;
using(var key = extKey.OpenSubKey("OpenWithProgids"))
{
if(key == null) return null;
foreach(string valueName in key.GetValueNames())
{
if(!includeUWP && key.GetValueKind(valueName) != Microsoft.Win32.RegistryValueKind.String) continue;
if(TypeNameExists(valueName)) return valueName;
}
}
}
}
return null;
}
sealed class FileExtensionForm : Form
{
public FileExtensionForm()
@@ -68,16 +36,9 @@ namespace ContextMenuManager.Controls
LoadExtensions();
btnOk.Click += (sender, e) =>
{
if(cmbExtension.Items.Contains(cmbExtension.Text))
{
this.Extension = $".{cmbExtension.Text}";
this.DialogResult = DialogResult.OK;
}
else
{
MessageBoxEx.Show(AppString.MessageBox.UnsupportedExtension);
cmbExtension.Focus();
}
int index = cmbExtension.Text.IndexOf('.');
if(index >= 0) this.Extension = cmbExtension.Text.Substring(index);
else this.Extension = $".{cmbExtension.Text}";
};
}
@@ -87,10 +48,12 @@ namespace ContextMenuManager.Controls
{
AutoCompleteMode = AutoCompleteMode.SuggestAppend,
AutoCompleteSource = AutoCompleteSource.ListItems,
DropDownHeight = 294.DpiZoom()
DropDownHeight = 294.DpiZoom(),
ImeMode = ImeMode.Disable
};
readonly Button btnOk = new Button
{
DialogResult = DialogResult.OK,
Text = AppString.Dialog.Ok,
AutoSize = true
};
@@ -103,26 +66,22 @@ namespace ContextMenuManager.Controls
private void InitializeComponents()
{
this.ClientSize = new Size(316, 110).DpiZoom();
this.Controls.AddRange(new Control[] { cmbExtension, btnOk, btnCancel });
int a = 20.DpiZoom();
cmbExtension.Left = a;
cmbExtension.Width = 85.DpiZoom();
cmbExtension.Top = btnOk.Top = btnCancel.Top = 2 * a;
cmbExtension.Top = btnOk.Top = btnCancel.Top = a;
btnOk.Left = cmbExtension.Right + a;
btnCancel.Left = btnOk.Right + a;
this.ClientSize = new Size(btnCancel.Right + a, btnCancel.Bottom + a);
}
private void LoadExtensions()
{
using(var extKey = RegistryEx.GetRegistryKey(FileExtsPath))
foreach(string extension in Microsoft.Win32.Registry.ClassesRoot.GetSubKeyNames())
{
if(extKey == null) return;
foreach(string extension in extKey.GetSubKeyNames())
{
if(!extension.StartsWith(".") || GetTypeName(extension) == null) continue;
cmbExtension.Items.Add(extension.Substring(1));
}
if(!extension.StartsWith(".")) continue;
cmbExtension.Items.Add(extension.Substring(1));
}
}
}