/// <summary>
/// 打开一个文件
/// </summary>
/// <param name="filePath">如果等于null就打开FileDialog选择文件</param>
private void OpenFile(string filePath = null)
{
if (m_CSVForm != null && !m_CSVForm.IsDisposed)
{
m_BeforeCloseCSVFormEventType = BeforeCloseCSVFormEventType.OpenFile;
m_BeforeCloaseCSVFormOpenFilePath = filePath;
m_CSVForm.Close();
return;
}
if (filePath == null)
{
if (m_OpenCSVFileDialog.ShowDialog() == DialogResult.OK &&
m_OpenCSVFileDialog.FileNames.Length > 0)
{
filePath = m_OpenCSVFileDialog.FileName;
}
else
{
return;
}
}
LoadFile(filePath);
}
private void OnForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (m_CSVForm != null && !m_CSVForm.IsDisposed)
{
m_BeforeCloseCSVFormEventType = BeforeCloseCSVFormEventType.CloseForm;
m_CSVForm.Close();
e.Cancel = true;
}
}
public void OnCSVForm_FormClosed()
{
UpdateFormText();
switch (m_BeforeCloseCSVFormEventType)
{
case BeforeCloseCSVFormEventType.OpenFile:
OpenFile(m_BeforeCloaseCSVFormOpenFilePath);
break;
case BeforeCloseCSVFormEventType.CloseForm:
Close();
break;
}
m_BeforeCloseCSVFormEventType = BeforeCloseCSVFormEventType.None;
}
