private void mniOpen_Click(object sender, EventArgs e)
{
if (FEmrView.ReadOnly)
{
MessageBox.Show("当前文档只读！");
return;
}
OpenFileDialog vOpenDlg = new OpenFileDialog();
vOpenDlg.Filter = "支持的文件|*" + HC.View.HC.HC_EXT + "; *.xml|HCView (*.hcf)|*" + HC.View.HC.HC_EXT + "|HCView xml (*.xml)|*.xml";
if (vOpenDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
if (vOpenDlg.FileName != "")
{
Application.DoEvents();
string vExt = System.IO.Path.GetExtension(vOpenDlg.FileName);
if (vExt == HC.View.HC.HC_EXT)
{
FEmrView.LoadFromFile(vOpenDlg.FileName);
}
else
if (vExt == ".xml")
{
FEmrView.LoadFromXml(vOpenDlg.FileName);
}
}
}
}