public override void BuildDialogControls(IVaultDialog dialog, IVaultDialogTab tab)
{
// File dialog emulation
var shellBrowser = new ShellBrowser();
shellBrowser.Dock = DockStyle.Fill;
shellBrowser.ListViewMode = View.List;
shellBrowser.Multiselect = false;
shellBrowser.ShowFolders = false;
shellBrowser.ShowFoldersButton = true;
var lbFileName = new Label {
Text = Resources.Dialogs_BrowseForFile_FileNameLabel, Padding = new Padding(2, 7, 5, 3)
};
var tbFileName = new TextBox()
{
Dock = DockStyle.Fill
};
var pn1 = new Panel()
{
Dock = DockStyle.Left
};
pn1.Controls.Add(lbFileName);
pn1.Width = 70;
var pn2 = new Panel()
{
Dock = DockStyle.Fill, Padding = new Padding(5, 5, 2, 5)
};
pn2.Controls.Add(tbFileName);
var pnFileName = new Panel()
{
Dock = DockStyle.Bottom
};
pnFileName.Controls.Add(pn2);
pnFileName.Controls.Add(pn1);
pnFileName.Height = tbFileName.Height + 10;
var pnShellBrowser = new Panel()
{
Dock = DockStyle.Fill
};
pnShellBrowser.Controls.Add(shellBrowser);
tab.TabPage.Controls.Add(pnShellBrowser);
tab.TabPage.Controls.Add(pnFileName);
Action refreshTextBox = () =>
{
var shellItem = shellBrowser.SelectedItem;
tbFileName.Text = shellItem == null ? String.Empty : shellItem.Text;
};
shellBrowser.FileView.SelectedIndexChanged += (o, e) => refreshTextBox();
shellBrowser.FolderView.AfterSelect += (o, e) => refreshTextBox();
// Ensuring consistent OK button availability
Action refreshOkAvailability = () =>
{
var shellItem = shellBrowser.SelectedItem;
var fileName = tbFileName.Text;
if (fileName == (shellItem == null ? String.Empty : shellItem.Text) ||
fileName == (shellItem == null ? String.Empty : shellItem.Path))
{
// filename in the text box corresponds to selected file/dir
dialog.OkButton.Enabled = shellItem != null && shellItem.IsFileSystem && !shellItem.IsFolder && !shellItem.IsLink;
}
else
{
dialog.OkButton.Enabled = fileName.IsNeitherNullNorEmpty();
}
};
dialog.TabActivated += (o, e) => refreshOkAvailability();
tbFileName.TextChanged += (o, e) => refreshOkAvailability();
// Processing file selection: via OK, via ENTER, or via double-click on a file
Action <String> processSelectFile = fpath =>
{
var resolved = fpath.ResolveShellPathAsFileSystemPath(shellBrowser);
if (resolved == null)
{
MessageBox.Show(
Resources.Dialogs_BrowseForFile_NotAFileSystemLocation_Message,
Resources.Dialogs_BrowseForFile_NotAFileSystemLocation_Title,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
// the logic below only accepts full paths
Path.IsPathRooted(resolved).AssertTrue();
if (Directory.Exists(resolved))
{
MessageBox.Show(
Resources.Dialogs_BrowseForFile_FolderIsNotValidHere_Message,
Resources.Dialogs_BrowseForFile_FolderIsNotValidHere_Title,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
// remember directory-container of the selected file
AppDomain.CurrentDomain.SetData(this.GetType().FullName, resolved);
if (dialog.Action == VaultAction.Create ||
dialog.Action == VaultAction.Export)
{
if (File.Exists(resolved))
{
if (MessageBox.Show(
Resources.VaultFormat_ExistingFileBasedVault_Message,
Resources.VaultFormat_ExistingFileBasedVault_Title,
MessageBoxButtons.YesNo,
MessageBoxIcon.Exclamation) == DialogResult.Yes)
{
File.Delete(resolved);
}
else
{
return;
}
}
else
{
var parentDir = Path.GetDirectoryName(resolved);
parentDir.EnsureDirectoryExists();
// the file itself will be created by vault logic
}
IVault vault;
var dialogForm = tab.TabPage.Parent.Parent.Parent;
var oldCursor = dialogForm.Cursor;
dialogForm.Cursor = Cursors.WaitCursor;
try
{
vault = OpenCore(resolved);
}
finally
{
dialogForm.Cursor = oldCursor;
}
if (vault != null)
{
dialog.EndDialog(vault);
}
}
else if (dialog.Action == VaultAction.Open ||
dialog.Action == VaultAction.Import)
{
if (!File.Exists(resolved))
{
MessageBox.Show(
Resources.Dialogs_BrowseForFile_FileDoesNotExist_Message,
Resources.Dialogs_BrowseForFile_FileDoesNotExist_Title,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
IVault vault;
var dialogForm = tab.TabPage.Parent.Parent.Parent;
var oldCursor = dialogForm.Cursor;
dialogForm.Cursor = Cursors.WaitCursor;
try
{
vault = OpenCore(resolved);
}
finally
{
dialogForm.Cursor = oldCursor;
}
if (vault != null)
{
dialog.EndDialog(vault);
}
}
}
else
{
AssertionHelper.Fail();
}
}
}
};
// ENTER over the filename textbox
tbFileName.KeyDown += (o, e) =>
{
if (e.KeyCode == Keys.Enter && !e.Alt && !e.Shift && !e.Control)
{
processSelectFile(tbFileName.Text);
}
};
// OK click
dialog.OkButton.Click += (o, e) =>
{
if (dialog.ActiveTab == tab)
{
processSelectFile(tbFileName.Text);
}
};
// double-click or ENTER over the files list
Action onValidItemActivated = () =>
{
var shellItem = shellBrowser.SelectedItem;
shellItem.AssertNotNull();
shellItem.IsFileSystem.AssertTrue();
shellItem.IsFolder.AssertFalse();
shellItem.IsLink.AssertFalse();
processSelectFile(shellItem.Text);
};
// Stuff that needs to be run on after the handle is created
shellBrowser.HandleCreated += (o, e) =>
{
// loads startup dir from appdomain-wide history
var prevFile = (String)AppDomain.CurrentDomain.GetData(this.GetType().FullName);
var startupDir = Path.GetDirectoryName(prevFile);
if (!Directory.Exists(startupDir))
{
startupDir = null;
}
startupDir = startupDir ?? shellBrowser.ShellBrowserComponent.MyDocumentsPath;
shellBrowser.SelectPath(startupDir, false);
// selects previously selected file in the file view...
var match = shellBrowser.FileView.Items.Cast <ListViewItem>().SingleOrDefaultDontCrash(lvi =>
{
var si = lvi.Tag.AssertCast <ShellItem>();
return(si.Text.ResolveShellPathAsFileSystemPath(shellBrowser) == prevFile);
});
// ...if it still exists
if (match != null)
{
match.Selected = true;
}
// remember all changes of current directory
Action storeCurrentDirInAppDomain = () =>
{
var currentDir = ".".ResolveShellPathAsFileSystemPath(shellBrowser);
AppDomain.CurrentDomain.SetData(this.GetType().FullName, Path.Combine(currentDir, "aux"));
};
shellBrowser.FileView.SelectedIndexChanged += (o1, e1) => storeCurrentDirInAppDomain();
shellBrowser.FolderView.AfterSelect += (o1, e1) => storeCurrentDirInAppDomain();
// make sure that double-clicking on a file doesn't open associated application
// but just selects that file instead
var fv = shellBrowser.fileView;
var itemActivate = typeof(ListView).GetEvent("ItemActivate");
var invocationList = itemActivate.GetInvocationList(fv);
itemActivate.ClearInvocationList(fv);
fv.ItemActivate += (o1, e1) =>
{
refreshOkAvailability();
if (dialog.OkButton.Enabled)
{
onValidItemActivated();
}
else
{
invocationList.ForEach(d => d.DynamicInvoke(o1, e1));
}
};
};
}
public override void BuildDialogControls(IVaultDialog dialog, IVaultDialogTab tab)
{
// File dialog emulation
var shellBrowser = new ShellBrowser();
shellBrowser.Dock = DockStyle.Fill;
shellBrowser.ListViewMode = View.List;
shellBrowser.Multiselect = false;
shellBrowser.ShowFolders = true;
shellBrowser.ShowFoldersButton = false;
shellBrowser.browseSplitter.Panel2Collapsed = true; // hack!
var lbFolderName = new Label {
Text = Resources.Dialogs_BrowseForFolder_FolderNameLabel, Padding = new Padding(2, 7, 5, 3)
};
var tbFolderName = new TextBox()
{
Dock = DockStyle.Fill
};
var pn1 = new Panel()
{
Dock = DockStyle.Left
};
pn1.Controls.Add(lbFolderName);
pn1.Width = 70;
var pn2 = new Panel()
{
Dock = DockStyle.Fill, Padding = new Padding(5, 5, 2, 5)
};
pn2.Controls.Add(tbFolderName);
var pnFolderName = new Panel()
{
Dock = DockStyle.Bottom
};
pnFolderName.Controls.Add(pn2);
pnFolderName.Controls.Add(pn1);
pnFolderName.Height = tbFolderName.Height + 10;
var pnShellBrowser = new Panel()
{
Dock = DockStyle.Fill
};
pnShellBrowser.Controls.Add(shellBrowser);
tab.TabPage.Controls.Add(pnShellBrowser);
tab.TabPage.Controls.Add(pnFolderName);
shellBrowser.HandleCreated += (o, e) =>
{
// loads startup dir from appdomain-wide history
var startupDir = (String)AppDomain.CurrentDomain.GetData(this.GetType().FullName);
if (!Directory.Exists(startupDir))
{
startupDir = null;
}
startupDir = startupDir ?? shellBrowser.ShellBrowserComponent.MyDocumentsPath;
shellBrowser.SelectPath(startupDir, false);
// remember all changes of current directory
Action storeCurrentDirInAppDomain = () =>
{
var currentDir = ".".ResolveShellPathAsFileSystemPath(shellBrowser);
AppDomain.CurrentDomain.SetData(this.GetType().FullName, currentDir);
};
shellBrowser.FileView.SelectedIndexChanged += (o1, e1) => storeCurrentDirInAppDomain();
shellBrowser.FolderView.AfterSelect += (o1, e1) => storeCurrentDirInAppDomain();
};
Action refreshTextBox = () =>
{
var shellItem = shellBrowser.CurrentDirectory;
tbFolderName.Text = shellItem == null ? String.Empty : ".";
};
shellBrowser.FileView.SelectedIndexChanged += (o, e) => refreshTextBox();
shellBrowser.FolderView.AfterSelect += (o, e) => refreshTextBox();
// Ensuring consistent OK button availability
Action refreshOkAvailability = () =>
{
var shellItem = shellBrowser.CurrentDirectory; // hack
var folderName = tbFolderName.Text;
if (folderName == (shellItem == null ? String.Empty : shellItem.Text) ||
folderName == (shellItem == null ? String.Empty : shellItem.Path))
{
// foldername in the text box corresponds to selected file/dir
dialog.OkButton.Enabled = shellItem != null && shellItem.IsFileSystem && shellItem.IsFolder && !shellItem.IsLink;
}
else
{
dialog.OkButton.Enabled = folderName.IsNeitherNullNorEmpty();
}
};
dialog.TabActivated += (o, e) => refreshOkAvailability();
tbFolderName.TextChanged += (o, e) => refreshOkAvailability();
// Processing folder selection: via OK, via ENTER, or via double-click on a folder in the tree
Action <String> processSelectFolder = path =>
{
var resolved = path.ResolveShellPathAsFileSystemPath(shellBrowser);
if (resolved == null)
{
MessageBox.Show(
Resources.Dialogs_BrowseForFolder_NotAFileSystemLocation_Message,
Resources.Dialogs_BrowseForFolder_NotAFileSystemLocation_Title,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
// the logic below only accepts full paths
Path.IsPathRooted(resolved).AssertTrue();
if (File.Exists(resolved))
{
MessageBox.Show(
Resources.Dialogs_BrowseForFolder_FileIsNotValidHere_Message,
Resources.Dialogs_BrowseForFolder_FileIsNotValidHere_Title,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
// remember the selection
AppDomain.CurrentDomain.SetData(this.GetType().FullName, resolved);
if (dialog.Action == VaultAction.Create ||
dialog.Action == VaultAction.Export)
{
if (ApproveSavingToUri(resolved))
{
resolved.EnsureDirectoryExists();
var vault = OpenCore(resolved, true);
if (vault != null)
{
dialog.EndDialog(vault);
}
}
}
else if (dialog.Action == VaultAction.Open ||
dialog.Action == VaultAction.Import)
{
if (ApproveOpeningFromUri(resolved))
{
var vault = OpenCore(resolved, false);
if (vault != null)
{
dialog.EndDialog(vault);
}
}
}
else
{
AssertionHelper.Fail();
}
}
}
};
// disabled on purpose:
// general guideline is having expand/collapse on double click
// and even Windows' system browse for folder dialog respects this behaviour
// shellBrowser.folderView.NodeMouseDoubleClick += (o, e) =>
// {
// refreshOkAvailability();
// if (dialog.OkButton.Enabled)
// {
// processSelectShellItem();
// }
// };
dialog.OkButton.Click += (o, e) =>
{
if (dialog.ActiveTab == tab)
{
processSelectFolder(tbFolderName.Text);
}
};
tbFolderName.KeyDown += (o, e) =>
{
if (e.KeyCode == Keys.Enter && !e.Alt && !e.Shift && !e.Control)
{
processSelectFolder(tbFolderName.Text);
}
};
}