private void dataSourcesToolStripMenuItem1_Click(object sender, System.EventArgs e)
{
MDIChild mc = this.ActiveMdiChild as MDIChild;
if (mc == null)
return;
mc.Editor.StartUndoGroup(Strings.RdlDesigner_Undo_DataSourcesDialog);
using (DialogDataSources dlgDS = new DialogDataSources(mc.SourceFile, mc.DrawCtl))
{
dlgDS.StartPosition = FormStartPosition.CenterParent;
DialogResult dr = dlgDS.ShowDialog();
mc.Editor.EndUndoGroup(dr == DialogResult.OK);
if (dr == DialogResult.OK)
mc.Modified = true;
}
}