int GetCurrentBookMarkIndex(DevExpress.XtraRichEdit.API.Native.Document currentDoc)
{
for (int i = 0; i < currentDoc.Bookmarks.Count; i++)
{
if (currentDoc.Bookmarks[i].Range.Contains(currentDoc.CaretPosition) || currentDoc.Bookmarks[i].Range.End.ToInt() == currentDoc.CaretPosition.ToInt())
{
return(i);
}
}
return(-1);
}
void richEditControl1_InitializeDocument(object sender, EventArgs e)
{
DevExpress.XtraRichEdit.API.Native.Document document = richEditControl1.Document;
document.BeginUpdate();
try
{
document.DefaultCharacterProperties.FontName = "Courier New";
document.DefaultCharacterProperties.FontSize = 10;
document.Sections[0].Page.Width = DevExpress.Office.Utils.Units.InchesToDocumentsF(100);
}
finally
{
document.EndUpdate();
}
}
private void barButtonItem1_ItemClick(object sender, DevExpress.Xpf.Bars.ItemClickEventArgs e)
{
#region #measuresinglelinestring
DevExpress.XtraRichEdit.API.Native.Document document = richEditControl1.Document;
SizeF tabSize = richEditControl1.MeasureSingleLineString(new String('w', 4), document.DefaultCharacterProperties);
DevExpress.XtraRichEdit.API.Native.TabInfoCollection tabs = document.Paragraphs[0].BeginUpdateTabs(true);
try
{
for (int i = 1; i <= 30; i++)
{
DevExpress.XtraRichEdit.API.Native.TabInfo tab = new DevExpress.XtraRichEdit.API.Native.TabInfo();
tab.Position = i * tabSize.Width;
tabs.Add(tab);
}
}
finally
{
document.Paragraphs[0].EndUpdateTabs(tabs);
}
#endregion #measuresinglelinestring
}
