public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
FileObject obj = value as FileObject;
if (obj == null)
{
return(value);
}
if (obj.ForOpen)
{
System.Windows.Forms.OpenFileDialog dlg = new OpenFileDialog();
dlg.Title = obj.Title;
dlg.Filter = obj.Pattern;
dlg.FileName = obj.Filename;
dlg.CheckFileExists = obj.CheckFileExists;
dlg.CheckPathExists = true;
if (dlg.ShowDialog() == DialogResult.OK)
{
obj.Filename = dlg.FileName;
return(obj);
}
}
else
{
System.Windows.Forms.SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = obj.Title;
dlg.Filter = obj.Pattern;
dlg.FileName = obj.Filename;
dlg.CheckFileExists = obj.CheckFileExists;
dlg.CheckPathExists = true;
dlg.OverwritePrompt = true;
if (dlg.ShowDialog() == DialogResult.OK)
{
obj.Filename = dlg.FileName;
return(obj);
}
}
return(value);
}
public NodeDataFile(TreeNode nodeParent)
{
_nodes = nodeParent;
_file = new FileObject();
_file.OnFilenameChanged += new EventHandler(_file_OnFilenameChanged);
}
