/// <summary>
/// Handles the PrintRequested event; we handle this so that form scripts are able
/// to request prints.
/// </summary>
private void mfc_PrintRequested(object sender, MiCo.MiForms.MiFormsComponent.PrintRequestedEventArgs e)
{
_bPagesPrinted = false;
if (e.Form == null)
{
return;
}
if (e.Page < 1 || e.Page > e.Form.Form.Pages.Count)
{
return;
}
// we'll override the default render type so that the script author can
// specify the desired render type
_bOverrideRenderType = true;
_xRenderType = e.RenderType;
MiCo.MiForms.LoadedForm xlform = miFormsComponent1.ActiveForm;
// fire off the print job
_printDoc.DocumentName = xlform.Form.Name + " (" + xlform.Form.GetSessionDescriptor() + ")";
_printDoc.PrintController = new System.Drawing.Printing.StandardPrintController();
_printDoc.PrinterSettings.FromPage = e.Page;
_printDoc.PrinterSettings.ToPage = e.Page;
_nPageToPrint = _printDoc.PrinterSettings.FromPage;
_printDoc.Print();
e.Success = true;
}
private void mnuItmPrint_Click(object sender, System.EventArgs e)
{
_bPagesPrinted = false;
_bPrintPreview = false;
MiCo.MiForms.LoadedForm xlform = miFormsComponent1.ActiveForm;
_printDoc.DocumentName = xlform.Form.Name + " (" + xlform.Form.GetSessionDescriptor() + ")";
_printDialog.AllowSomePages = true;
_printDialog.PrintToFile = true;
_printDialog.PrinterSettings.FromPage = 1;
_printDialog.PrinterSettings.ToPage = xlform.Form.Pages.Count;
_printDialog.PrintToFile = false;
try
{
if (_printDialog.ShowDialog() == DialogResult.OK)
{
MiCo.MiForms.RenderType xType = MiCo.MiForms.RenderType.FieldValues;
// call SignalFormPrint() in case the client script wants to cancel the
// print
if (miFormsComponent1.SignalFormPrint(xlform, _printDialog.PrinterSettings.FromPage, _printDialog.PrinterSettings.ToPage, xType))
{
_nPageToPrint = _printDoc.PrinterSettings.FromPage;
_printDoc.PrintController = new System.Drawing.Printing.StandardPrintController();
_printDoc.Print();
}
}
}
catch (System.Exception ex)
{
System.Windows.Forms.MessageBox.Show(this, String.Format("Print failed: {0}", ex.Message));
}
}
private void enableToolbarButtons()
{
MiCo.MiForms.LoadedForm xlf = miFormsComponent1.ActiveForm;
if (xlf == null)
{
mnuItmPrint.Enabled = false;
mnuItmPrintPreview.Enabled = false;
return;
}
mnuItmPrint.Enabled = true;
mnuItmPrintPreview.Enabled = true;
_btnPrevPage.Enabled = (xlf.CurrentPage > 1);
_btnNextPage.Enabled = (xlf.CurrentPage < xlf.Form.Pages.Count);
}
private void mnuItmPrintPreview_Click(object sender, System.EventArgs e)
{
MiCo.MiForms.LoadedForm xlform = miFormsComponent1.ActiveForm;
_bPrintPreview = true;
_nPageToPrint = 1;
_printDoc.DocumentName = xlform.Form.Name + " (" + xlform.Form.GetSessionDescriptor() + ")";
try
{
// call SignalFormPrint() so the form script has the chance to cancel the print
if (miFormsComponent1.SignalFormPrint(xlform, 1, xlform.Form.Pages.Count, MiCo.MiForms.RenderType.FieldValues))
{
_printPreviewDialog.ShowDialog();
}
}
catch (System.Exception ex)
{
System.Windows.Forms.MessageBox.Show(this, String.Format("Print preview failure: {0}", ex.Message));
}
}
private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
MiCo.MiForms.LoadedForm xlf = miFormsComponent1.ActiveForm;
if (e.Button == this._btnPrevPage)
{
if (xlf.CurrentPage > 1)
{
miFormsComponent1.GotoPage(xlf, xlf.CurrentPage - 1);
}
}
else if (e.Button == this._btnNextPage)
{
if (xlf.CurrentPage < xlf.Form.Pages.Count)
{
miFormsComponent1.GotoPage(xlf, xlf.CurrentPage + 1);
}
}
enableToolbarButtons();
}
/// <summary>
/// Standard QueryPageSettings event handler
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void printDocument_QueryPageSettings(object sender, System.Drawing.Printing.QueryPageSettingsEventArgs e)
{
MiCo.MiForms.LoadedForm xlform = miFormsComponent1.ActiveForm;
// call SignalPagePrint in the component to see if the client's script
// code wants to cancel the print...
while ((!miFormsComponent1.SignalPagePrint(xlform, _nPageToPrint, MiCo.MiForms.RenderType.FieldValues) && _nPageToPrint <= xlform.Form.Pages.Count))
{
_nPageToPrint++;
}
bool bTooBig = false;
if (_nPageToPrint > xlform.Form.Pages.Count)
{
bTooBig = true;
}
if (!bTooBig)
{
_bPagesPrinted = true;
MiCo.MiForms.FormPage xFormPage = (MiCo.MiForms.FormPage)xlform.Form.Pages[_nPageToPrint - 1];
if (xFormPage.Size.Width > xFormPage.Size.Height)
{
e.PageSettings.Landscape = true;
}
else
{
e.PageSettings.Landscape = false;
}
}
else
{
if (!_bPagesPrinted)
{
e.Cancel = true;
}
}
}
/// <summary>
/// Standard PrintPage event handler
/// </summary>
private void printDocument_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
System.Drawing.Graphics xGraphics;
xGraphics = e.Graphics;
System.Drawing.Bitmap xBitmap;
// create a render engine that we'll use to render the given page
MiCo.MiForms.RenderEngine xRender = new MiCo.MiForms.RenderEngine();
if (_bOverrideRenderType)
{
// this is set via the script call RequestPrint();
xRender.Type = _xRenderType;
_bOverrideRenderType = false;
}
else
{
// here you could use a user preference if you wanted; we just hard-code
// it to render field values
xRender.Type = MiCo.MiForms.RenderType.FieldValues;
}
MiCo.MiForms.LoadedForm xlform = miFormsComponent1.ActiveForm;
MiCo.MiForms.FormPage xFormPage = (MiCo.MiForms.FormPage)xlform.Form.Pages[_nPageToPrint - 1];
double nMaxResolution = 0;
double nResolution = 0;
foreach (MiCo.MiForms.BackgroundImage xBackground in xFormPage.BackgroundImages)
{
if (xBackground.Resolution > nMaxResolution)
{
nMaxResolution = xBackground.Resolution;
}
}
nMaxResolution *= 2.54;
if (xGraphics.DpiX < nMaxResolution)
{
nResolution = xGraphics.DpiX;
}
else
{
nResolution = nMaxResolution;
}
nResolution /= 2.54;
xBitmap = xRender.RenderPage(xFormPage, nResolution);
xGraphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
xGraphics.DrawImage(xBitmap, 0, 0);
if (_bPrintPreview)
{
if (_nPageToPrint < xlform.Form.Pages.Count)
{
_nPageToPrint++;
e.HasMorePages = true;
}
else
{
e.HasMorePages = false;
_nPageToPrint = 1;
}
}
else if (_nPageToPrint < _printDoc.PrinterSettings.ToPage)
{
_nPageToPrint++;
e.HasMorePages = true;
}
else
{
e.HasMorePages = false;
_nPageToPrint = 1;
}
}
