|
public CallAs ( |
||
| type | The type of 'obj' | |
| obj | object | The object on which to excute function 'func' |
| func | string | The function to execute |
| return | object | |
/// <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;
if (Environment.OSVersion.Version.Major >= 6)
{
var r = new Reflector("System.Windows.Forms");
uint num = 0;
var typeIFileDialog = r.GetType("FileDialogNative.IFileDialog");
var dialog = r.Call(_ofd, "CreateVistaDialog");
r.Call(_ofd, "OnBeforeVistaDialog", dialog);
var options = (uint)r.CallAs(typeof(FileDialog), _ofd, "GetOptions");
options |= (uint)r.GetEnum("FileDialogNative.FOS", "FOS_PICKFOLDERS");
r.CallAs(typeIFileDialog, dialog, "SetOptions", options);
var pfde = r.New("FileDialog.VistaDialogEvents", _ofd);
object[] parameters = { pfde, num };
r.CallAs2(typeIFileDialog, dialog, "Advise", parameters);
num = (uint)parameters[1];
try
{
var 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
{
Description = Title,
SelectedPath = InitialDirectory,
ShowNewFolderButton = false
};
if (fbd.ShowDialog(new WindowWrapper(hWndOwner)) != DialogResult.OK)
{
return(false);
}
_ofd.FileName = fbd.SelectedPath;
flag = true;
}
return(flag);
}
/// <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");
uint num = 0;
Type typeIFileDialog = r.GetType("FileDialogNative.IFileDialog");
object dialog = r.Call(ofd, "CreateVistaDialog");
r.Call(ofd, "OnBeforeVistaDialog", dialog);
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);
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;
* }*/
return(flag);
}
/// <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 (PlatformHelper.GetPlatform() == Platform.OsX ||
PlatformHelper.GetPlatform() == Platform.Linux ||
Environment.OSVersion.Version.Major < 6)
{
flag = FallBackToFolderBrowserDialog(hWndOwner);
}
else
{
var r = new Reflector("System.Windows.Forms");
uint num = 0;
Type typeIFileDialog = r.GetType("FileDialogNative.IFileDialog");
if (typeIFileDialog == null)
{
flag = FallBackToFolderBrowserDialog(hWndOwner);
}
else
{
object dialog = r.Call(ofd, "CreateVistaDialog");
r.Call(ofd, "OnBeforeVistaDialog", dialog);
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);
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);
}
}
}
return(flag);
}
public bool ShowDialog(IntPtr hWndOwner)
{
if ((Environment.OSVersion.Version.Major >= 6) && !this.UseOldDialog)
{
var reflector = new Reflector("System.Windows.Forms");
uint num = 0;
var type = reflector.GetType("FileDialogNative.IFileDialog");
object obj2 = reflector.Call(this.ofd, "CreateVistaDialog", new object[0]);
reflector.Call(this.ofd, "OnBeforeVistaDialog", new object[] { obj2 });
uint num2 = (uint)reflector.CallAs(typeof(FileDialog), this.ofd, "GetOptions", new object[0]);
num2 |= (uint)reflector.GetEnum("FileDialogNative.FOS", "FOS_PICKFOLDERS");
reflector.CallAs(type, obj2, "SetOptions", new object[] { num2 });
object obj3 = reflector.New("FileDialog.VistaDialogEvents", new object[] { this.ofd });
object[] parameters = new object[] { obj3, num };
reflector.CallAs2(type, obj2, "Advise", parameters);
num = (uint)parameters[1];
try
{
int num3 = (int)reflector.CallAs(type, obj2, "Show", new object[] { hWndOwner });
return(0 == num3);
}
finally
{
reflector.CallAs(type, obj2, "Unadvise", new object[] { num });
GC.KeepAlive(obj3);
}
}
var ex = new FolderBrowserDialogEx();
ex.Description = this.Title;
ex.SelectedPath = this.InitialDirectory;
ex.ShowNewFolderButton = true;
ex.ShowEditBox = true;
ex.ShowFullPathInEditBox = true;
if (ex.ShowDialog(new WindowWrapper(hWndOwner)) != DialogResult.OK)
{
return(false);
}
ofd.FileName = ex.SelectedPath;
return(true);
}
/// <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)
{
//try {
var r = new Reflector("System.Windows.Forms");
uint num = 0;
Type typeIFileDialog = r.GetType("FileDialogNative.IFileDialog");
object dialog = r.Call(ofd, "CreateVistaDialog");
r.Call(ofd, "OnBeforeVistaDialog", dialog);
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);
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);
}
//} catch {
// flag = oldFileBrowser(hWndOwner, flag);
//}
}
else
{
flag = oldFileBrowser(hWndOwner, flag);
}
return(flag);
}
/// <summary>Runs a common dialog box modally with the specified owner.</summary>
/// <param name="owner">Any object that implements IWin32Window that represents
/// the top-level window that will own the modal dialog box.</param>
/// <returns>DialogResult.OK if the user clicks OK in the dialog box; DialogResult.Cancel otherwise.</returns>
public virtual DialogResult ShowDialog(IWin32Window owner)
{
/* Quote from the original post:
* Being a Vista-style dialog box the dialog can only be shown on Vista or later (not WinNT, XP or 2003).
* The code gracefully reverts to show the old-style dialog if OS is not major version 6 or later.
*/
if (Environment.OSVersion.Version.Major >= 6)
{
uint num = 0;
Type typeIFileDialog = reflector.GetType("FileDialogNative.IFileDialog");
object dialog = reflector.Call(this.dialog, "CreateVistaDialog");
reflector.Call(this.dialog, "OnBeforeVistaDialog", dialog);
if (this.shouldSetOptions)
{
uint options = (uint)reflector.CallAs(typeof(FileDialog), this.dialog, "GetOptions");
this.SetOptions(ref options);
reflector.CallAs(typeIFileDialog, dialog, "SetOptions", options);
}
object pfde = reflector.New("FileDialog.VistaDialogEvents", this.dialog);
object[] parameters = new object[] { pfde, num };
reflector.CallAs2(typeIFileDialog, dialog, "Advise", parameters);
num = (uint)parameters[1];
try {
var result = (int)reflector.CallAs(typeIFileDialog, dialog, "Show", owner?.Handle ?? IntPtr.Zero);
return(result == 0 ? DialogResult.OK : DialogResult.Cancel);
} finally {
reflector.CallAs(typeIFileDialog, dialog, "Unadvise", num);
GC.KeepAlive(pfde);
}
}
else
{
return(this.ShowDialogFallback(owner));
}
}
