public static CheckResult GetOverwriteByAction(FileInfo sourceFile, FileInfo targetFile, string dateFormat, HowToHandleExistingItem defaultAction, string defaultAddText, bool defaultRemember, out Exception exception, Form parent)
{
exception = null;
CheckResult CheckResult = new CheckResult
{
FormResult = DialogResult.OK,
OverwriteFile = ExistingFile.Exception,
AddText = defaultAddText,
RememberAction = defaultRemember,
SelectedAction = defaultAction
};
// Open Form, if action is ask what to do
if (defaultAction == HowToHandleExistingItem.AskAnyTime)
{
HandleExistingFilesForm HandleExistingFilesForm = new HandleExistingFilesForm(HandleExistingFilesForm.FormMode.FileExists, sourceFile, targetFile, defaultAction, defaultAddText, defaultRemember);
DialogResult FormResult; // = HandleExistingFilesForm.ShowDialog(parentForm);
if (parent != null)
{
// Show form modal to parent form, invoke
FormResult = (DialogResult)parent.Invoke((Func <DialogResult>)(() => HandleExistingFilesForm.ShowDialog()));
}
else
{
// Show form with no parent form
FormResult = HandleExistingFilesForm.ShowDialog();
}
CheckResult.FormResult = FormResult;
CheckResult.AddText = HandleExistingFilesForm.ActionAddTextText;
CheckResult.RememberAction = HandleExistingFilesForm.RememberActionHandleExistingFiles;
CheckResult.SelectedAction = HandleExistingFilesForm.ActionHandleExistingFiles;
if (FormResult == DialogResult.Cancel)
{
return(CheckResult);
}
}
CheckResult.OverwriteFile = GetOverwriteByAction(sourceFile, targetFile, dateFormat, CheckResult.SelectedAction, CheckResult.AddText, out exception);
return(CheckResult);
}
/// <summary>
/// Gets how if the existing file should been overwritten, by selected action
/// </summary>
/// <param name="sourceFile">Source file to copy</param>
/// <param name="targetFile">Target file to copy the data to</param>
/// <param name="dateFormat">Date format for adding date text to exisiting file</param>
/// <param name="action">Action, how to handle exisitng files</param>
/// <param name="addText">Text to add to existing files</param>
/// <param name="exception">Exception while handle existing file</param>
/// <returns>Should the exisiting file been overwritten, was renamend or occourded an exception</returns>
private static ExistingFile GetOverwriteByAction(FileInfo sourceFile, FileInfo targetFile, string dateFormat, HowToHandleExistingItem action, string addText, out Exception exception)
{
exception = null;
switch (action)
{
case HowToHandleExistingItem.AddText:
return(TargetAddText(targetFile, dateFormat, addText, out exception));
case HowToHandleExistingItem.AskAnyTime:
throw new ArgumentException("HandleExistingFiles->GetOverwriteByAction->Invalid value", nameof(action));
case HowToHandleExistingItem.OverwriteAll:
return(TargetOverwrite());
case HowToHandleExistingItem.OverwriteIfDifferentLength:
return(SourceDifferentLength(sourceFile, targetFile));
case HowToHandleExistingItem.OverwriteIfDifferentLengthOrNewer:
return(SourceDifferentLengthOrNewer(sourceFile, targetFile));
case HowToHandleExistingItem.OverwriteIfNewer:
return(SourceNewer(sourceFile, targetFile));
case HowToHandleExistingItem.Skipp:
return(SourceSkip());
default:
throw new ArgumentException("HandleExistingFiles->GetOverwriteByAction->Invalid value", nameof(action));
}
}
/// <summary>
/// Gets how to handle existing files. Show form to ask how to handle, if necessary
/// </summary>
/// <param name="sourceFile">Source file to copy</param>
/// <param name="targetFile">Target file to copy the data to</param>
/// <param name="dateFormat">Date format for adding date text to exisiting file</param>
/// <param name="defaultAction">Pre defined action, how to handle exisitng files</param>
/// <param name="defaultAddText">Default text to add to existing files</param>
/// <param name="defaultRemember">Default state of remember action CheckBox</param>
/// <param name="exception">Exception while handle existing file</param>
/// <returns>Should the exisiting file been overwritten, was renamend or occourded an exception</returns>
public static CheckResult GetOverwriteByAction(FileInfo sourceFile, FileInfo targetFile, string dateFormat, HowToHandleExistingItem defaultAction, string defaultAddText, bool defaultRemember, out Exception exception)
{
return(GetOverwriteByAction(sourceFile, targetFile, dateFormat, defaultAction, defaultAddText, defaultRemember, out exception, null));
}
