/// <summary>
/// 刷新按钮状态
/// </summary>
private void RefreshToolBar()
{
BeginUpdate();
try
{
mshtml.IHTMLDocument2 document = (mshtml.IHTMLDocument2)webBrowserBody.Document.DomDocument;
cboFontName.Text = document.queryCommandValue("FontName").ToString();
cboFontSize.SelectedItem = FontSize.Find((int)document.queryCommandValue("FontSize"));
btnBold.Checked = document.queryCommandState("Bold");
btnItalic.Checked = document.queryCommandState("Italic");
btnUnderline.Checked = document.queryCommandState("Underline");
btnNumbers.Checked = document.queryCommandState("InsertOrderedList");
btnBullets.Checked = document.queryCommandState("InsertUnorderedList");
btnLeft.Checked = document.queryCommandState("JustifyLeft");
btnCenter.Checked = document.queryCommandState("JustifyCenter");
btnRight.Checked = document.queryCommandState("JustifyRight");
btnFull.Checked = document.queryCommandState("JustifyFull");
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
}
finally
{
EndUpdate();
}
}