/// <summary>
/// Get path to load data.
/// </summary>
/// <param name="fileDialogInfo"></param>
/// <param name="forceNew"></param>
public static Boolean GetPathForLoad
(
FileDialogInfo fileDialogInfo,
Boolean forceNew
)
{
Boolean returnValue = default(Boolean);
try
{
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
if (forceNew)
{
fileDialogInfo.Filename = fileDialogInfo.NewFilename;
returnValue = true;
}
else
{
String PreviousFileName = fileDialogInfo.Filename;
//define location of file for settings by prompting user for filename.
openFileDialog.AutoUpgradeEnabled = true;
openFileDialog.CheckFileExists = true;
openFileDialog.CheckPathExists = true;
openFileDialog.DefaultExt = fileDialogInfo.Extension;
openFileDialog.DereferenceLinks = true;
openFileDialog.Filter = fileDialogInfo.Filters;
openFileDialog.Multiselect = fileDialogInfo.Multiselect;
openFileDialog.RestoreDirectory = true;
openFileDialog.ShowHelp = true;
openFileDialog.ShowReadOnly = false;
openFileDialog.ValidateNames = true;
openFileDialog.FileName = PreviousFileName;
openFileDialog.FileNames[0] = fileDialogInfo.Filename;
//openFileDialog.InitialDirectory = (fileDialogInfo.InitialDirectory == default(Environment.SpecialFolder) ? fileDialogInfo.CustomInitialDirectory : Environment.GetFolderPath(Environment.SpecialFolder.Personal).WithTrailingSeparator());
openFileDialog.InitialDirectory = PathExtensions.WithTrailingSeparator((fileDialogInfo.InitialDirectory == default(Environment.SpecialFolder) ? fileDialogInfo.CustomInitialDirectory : Environment.GetFolderPath(Environment.SpecialFolder.Personal)));
DialogResult dialogResult = openFileDialog.ShowDialog();
switch (dialogResult)
{
case DialogResult.OK:
{
fileDialogInfo.Filename = openFileDialog.FileName;
fileDialogInfo.Filenames = openFileDialog.FileNames;
returnValue = true;
break;
}
case DialogResult.Cancel:
{
break;
}
default:
{
throw new InvalidEnumArgumentException();
}
}
}
}
}
catch (Exception ex)
{
Log.Write(ex, MethodBase.GetCurrentMethod(), EventLogEntryType.Error);
throw;
}
return(returnValue);
}
/// <summary>
/// Get path to save data.
/// </summary>
/// <param name="fileDialogInfo"></param>
/// <param name="forceDialog"></param>
public static Boolean GetPathForSave
(
FileDialogInfo fileDialogInfo,
Boolean forceDialog
)
{
Boolean returnValue = default(Boolean);
try
{
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
//if ((fileDialogInfo.Filename == fileDialogInfo.NewFilename) || (forceDialog))
if ((fileDialogInfo.Filename.EndsWith(fileDialogInfo.NewFilename)) || (forceDialog))
{
//define location of file for settings by prompting user for filename.
saveFileDialog.AddExtension = true;
saveFileDialog.AutoUpgradeEnabled = true;
saveFileDialog.CheckPathExists = true;
saveFileDialog.CreatePrompt = false;
saveFileDialog.OverwritePrompt = true;
saveFileDialog.ValidateNames = true;
saveFileDialog.ShowHelp = true;
saveFileDialog.DefaultExt = fileDialogInfo.Extension;
saveFileDialog.FileName = fileDialogInfo.Filename;
saveFileDialog.Filter = fileDialogInfo.Filters;
saveFileDialog.FilterIndex = 1;
//saveFileDialog.InitialDirectory = (fileDialogInfo.InitialDirectory == default(Environment.SpecialFolder) ? fileDialogInfo.CustomInitialDirectory : Environment.GetFolderPath(Environment.SpecialFolder.Personal).WithTrailingSeparator());
saveFileDialog.InitialDirectory = PathExtensions.WithTrailingSeparator((fileDialogInfo.InitialDirectory == default(Environment.SpecialFolder) ? fileDialogInfo.CustomInitialDirectory : Environment.GetFolderPath(Environment.SpecialFolder.Personal)));
DialogResult dialogResult = saveFileDialog.ShowDialog();
switch (dialogResult)
{
case DialogResult.OK:
{
if (Path.GetFileName(saveFileDialog.FileName).ToLower() == (fileDialogInfo.NewFilename + "." + fileDialogInfo.Extension).ToLower())
{
//user did not select or enter a name different than new; for now I have chosen not to allow that name to be used for a file.--SJS, 12/16/2005
MessageBox.Show("The name \"" + (fileDialogInfo.NewFilename + "." + fileDialogInfo.Extension).ToLower() + "\" is not allowed; please choose another. Settings not saved.", fileDialogInfo.Title);
}
else
{
//set new filename
fileDialogInfo.Filename = saveFileDialog.FileName;
fileDialogInfo.Filenames = saveFileDialog.FileNames;
returnValue = true;
}
break;
}
case DialogResult.Cancel:
{
break;
}
default:
{
throw new InvalidEnumArgumentException();
}
}
}
else
{
returnValue = true;
}
}
}
catch (Exception ex)
{
Log.Write(ex, MethodBase.GetCurrentMethod(), EventLogEntryType.Error);
throw;
}
return(returnValue);
}
