public static void FileSave(IFormatHandler Handler, string filename)
{
if (TargetWindow == null)
{
throw new ArgumentNullException("Forgot to set TargetWindow befor call");
}
if (Handler != null)
{
var NewContext = new ContextFile();
try
{
NewContext.CurrentFile = filename;
Handler.Save(TargetWindow.mainWindowRichText, NewContext);
}
catch (IOException e)
{
MessageBox.Show(e.Message, "Error saving file");
NewContext = null;
}
if (NewContext != null)
{
TargetWindow.CurrentFile = NewContext;
}
return;
}
throw new ArgumentNullException("handler=null");
}
/// <summary>
/// Load a file via the chosen handler without invoking the dialog to choose
/// </summary>
/// <param name="Handler">handler to user (format)</param>
/// <param name="filename">target file</param>
/// <param name="ContextId">Set the title bar to this format</param>
public static void FileLoad(IFormatHandler Handler, string filename, SupportedFileHandleFormats ContextId)
{
if (TargetWindow == null)
{
throw new ArgumentNullException("Forgot to set TargetWindow befor call");
}
if (Handler != null)
{
var NewContext = new ContextFile
{
CurrentFile = filename
};
try
{
Handler.Load(TargetWindow.mainWindowRichText, NewContext);
}
catch (IOException e)
{
MessageBox.Show(e.Message, "Error loading file. Message is " + e.Message);
NewContext = null;
}
if (NewContext != null)
{
TargetWindow.CurrentFile = NewContext;
NewContext.Format = ContextId;
TargetWindow.mainWindowRichText.Modified = false;
NewContext.UpdateContextTitle(TargetWindow);
}
return;
}
throw new ArgumentNullException("handler=null");
}
/// <summary>
/// The event that loads the file from a OpenDialog
/// </summary>
/// <param name="Handler"></param>
/// <param name="sender"></param>
/// <param name="e"></param>
#pragma warning disable IDE0060 // Remove unused parameter
private static void InternalFileOk_Read(IFormatHandler Handler, object sender, CancelEventArgs e)
#pragma warning restore IDE0060 // Remove unused parameter
{
if (Handler != null)
{
if (TargetWindow.CurrentFile == null)
{
TargetWindow.CurrentFile = new ContextFile();
}
if (string.IsNullOrEmpty(TargetWindow.CurrentFile.CurrentFile))
{
TargetWindow.CurrentFile.CurrentFile = ((FileDialog)sender).FileName;
}
Handler.Load(TargetWindow.mainWindowRichText, TargetWindow.CurrentFile);
TargetWindow.CurrentFile.UpdateContextTitle(TargetWindow);
return;
}
throw new ArgumentNullException("handler=null");
}
/// <summary>
/// Adds a format handler to the dictionary.
/// </summary>
/// <param name="handler">The handler to add.</param>
public void AddFormat(IFormatHandler handler)
{
formats.Add(handler.FileExtension, handler);
}