private void Form_Main_DragDrop(object sender, DragEventArgs e)
{
string[] fileNames = (string[])e.Data.GetData(DataFormats.FileDrop, false);
switch (currentMode)
{
case CurrentMode.Text:
TextUtility.LoadTextToTextBox(textBox_Content, fileNames[0]);
break;
case CurrentMode.FileList:
FileListUtility.AppendFileList(fileListItems, fileNames);
break;
}
}