/// <summary>
/// 处理打开文档或插入文档
/// </summary>
/// <param name="IsInsertFile"></param>
public void LoadOrInsertFile(bool IsInsertFile, string FileName)
{
try
{
if (File.Exists(FileName) == false)
{
return;
}
string FileExt = System.IO.Path.GetExtension(FileName).ToUpper(); //文件扩展名
TextRange range = null;
if (IsInsertFile)
{
range = _rtf.Selection;
}
else
{
range = new TextRange(_rtf.Document.ContentStart, _rtf.Document.ContentEnd);
//用户输入了些东西
if (MySuperEditorHelper.IsPrintableString(range.Text))
{
MessageBoxResult ret = MessageBox.Show("保存旧文档吗?", "保存文档", MessageBoxButton.YesNo);
if (ret == MessageBoxResult.Yes)
{
SaveToFile(true);
}
}
CurFileName = FileName;
}
//打开文件
using (FileStream fs = new FileStream(FileName, FileMode.Open))
{
switch (FileExt)
{
case ".XAMLPACKAGE":
range.Load(fs, DataFormats.XamlPackage);
break;
case ".XAML":
range.Load(fs, DataFormats.Xaml);
break;
case ".RTF":
range.Load(fs, DataFormats.Rtf);
break;
case ".TXT":
default:
//由于TextRange对象不能直接装入Unicode字符，所以，采用其他方法进行处理
range.Text = MySuperEditorHelper.LoadStringFromTextFile(fs);
break;
}
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 新建文档
/// </summary>
public void NewDocument()
{
try
{
TextRange range = new TextRange(_rtf.Document.ContentStart, _rtf.Document.ContentEnd);
if (MySuperEditorHelper.IsPrintableString(range.Text))
{
MessageBoxResult ret = MessageBox.Show("保存旧文档吗?", "保存文档", MessageBoxButton.YesNo);
if (ret == MessageBoxResult.Yes)
{
SaveToFile(true);
}
}
range.Text = "";
CurFileName = "无标题";
}
catch (Exception ex)
{
throw ex;
}
}
