public void DisableWheelNavigation(ReportViewer r)
{
bool fromToolbar = false;
r.PageNavigation += (obj, ea) => {
if (fromToolbar)
{
fromToolbar = false;
}
else
{
ea.Cancel = true;
}
};
var buttons = new string[] { "firstPage", "previousPage", "nextPage", "lastPage" };
var toolstrip = r.Controls.Find("toolStrip1", true).OfType <ToolStrip>().First();
toolstrip.Items.OfType <ToolStripButton>()
.Where(button => buttons.Contains(button.Name)).ToList().ForEach(item => {
var clickEvent = item.GetType().GetEvent("Click");
var removeMethod = clickEvent.GetRemoveMethod();
var d = Delegate.CreateDelegate(clickEvent.EventHandlerType,
toolstrip.Parent, "OnPageNavButtonClick");
removeMethod.Invoke(item, new object[] { d });
item.Click += (obj, ev) => {
var onPageNavigation = toolstrip.Parent.GetType()
.GetMethod("OnPageNavigation",
BindingFlags.NonPublic | BindingFlags.Instance);
Action <int> OnPageNavigation = i => {
fromToolbar = true;
onPageNavigation.Invoke(toolstrip.Parent, new object[] { i });
};
if (item.Name == "firstPage")
{
OnPageNavigation(1);
}
else if (item.Name == "previousPage")
{
OnPageNavigation(r.CurrentPage - 1);
}
else if (item.Name == "nextPage")
{
OnPageNavigation(r.CurrentPage + 1);
}
else if (item.Name == "lastPage")
{
PageCountMode mode;
int totalPages = r.GetTotalPages(out mode);
if (mode != PageCountMode.Actual)
{
OnPageNavigation(0x7fffffff);
}
else
{
OnPageNavigation(totalPages);
}
}
};
});
}
private void btnPageSetup_Click(object sender, EventArgs e)
{
//--reportViewer1.PageSetupDialog();
PrintDialog dlg = new PrintDialog();
dlg.PrinterSettings = reportViewer1.PrinterSettings;
dlg.CurrentPage = reportViewer1.CurrentPage;
dlg.LastPage = reportViewer1.GetTotalPages();
DialogResult dres = dlg.ShowDialog();
///
if (dres == DialogResult.Yes || dres == DialogResult.OK) /*-- Print || Apply --*/
{
reportViewer1.PrinterSettings = dlg.PrinterSettings;
reportViewer1.SetPageSettings(dlg.PrinterSettings.DefaultPageSettings);
reportViewer1.RefreshReport();
///
if (dres == DialogResult.Yes) /*-- Print --*/
{
this.PrintImmediate();
}
}
else /*--Cancel*/
{
}
///
dlg.Dispose();
}
/// <summary>
/// ReportViewer渲染完成
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ReportView_RenderingComplete(object sender, Microsoft.Reporting.WinForms.RenderingCompleteEventArgs e)
{
if (e.Exception != null)
{
var exp = e.Exception;
while (exp.InnerException != null)
{
exp = exp.InnerException;
}
XMessageBox.Error(string.Format("无法打印:{0}", exp.Message));
return;
}
ReportViewer rv = sender as ReportViewer;
//rv.SetPageSettings(Config.GetPageSettings());
#region 如果能直接打印了
if (!PrintData.PrintTemplate.IsAppend || CanPrint != null && CanPrint.Value)
{
if (e.Exception == null && rv.LocalReport.DataSources.Count > 0)
{
try
{
Export(rv.LocalReport);
printDocument1.DefaultPageSettings = Config.GetPageSettings();
printDocument1.PrinterSettings = Config.GetPrintSettings();
printDocument1.Print();
StreamDispose();
}
catch (Exception exp)
{
XMessageBox.Warning(string.Format("无法打印:{0}", exp.Message));
//XMessageBox.Warning(string.Format("无法打印:{0}", exp.Message));
}
}
return;
}
#endregion
#region 往页后面追加行
if (PrintData.PrintTemplate.IsAppend)
{
var totalPages = rv.GetTotalPages();
if (LastPageCount == null)
{
LastPageCount = totalPages;
}
var dt = rv.LocalReport.DataSources[0].Value as DataTable;
if (LastPageCount == totalPages)
{
dt.Rows.Add(dt.NewRow());
}
else
{
dt.Rows.RemoveAt(dt.Rows.Count - 1);
CanPrint = true;
}
rv.RefreshReport();
return;
}
#endregion
}
