// Add rows in invoice products gridview.
private void PopulateProductsGrid(int addRows)
{
try
{
// Get dataset and datable object from cache.
DataSet data = QuoteGenerator.GetDataSetForGridView(Session);
if (data != null)
{
// Remove all rows in collection.
data.Tables[0].Rows.Clear();
for (int indx = 1; indx <= addRows; indx++)
{
// Add the temp data row to the tables for each row.
data.Tables[0].Rows.Add(indx, "", 0.0, 1, 0.0, 0.0, 0.0, 0.0);
}
grdInvoiceProducts.DataSource = data;
grdInvoiceProducts.DataBind();
}
}
catch (Exception exc)
{
lblMessage.Text = exc.Message;
}
}
// Products gridview row data bound event to populate VAT dropdown list.
protected void grdInvoiceProducts_RowDataBound(object sender, GridViewRowEventArgs e)
{
try
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
// Getting object of VAT dropdown list for each row.
DropDownList ddlProductVAT = (DropDownList)e.Row.FindControl("ddlProductVAT");
if (ddlProductVAT != null)
{
QuoteGenerator.PopulateVATDropdownList(ref ddlProductVAT, this.Session);
}
}
}
catch (Exception exc)
{
lblMessage.Text = exc.Message;
}
}
private void MergeWithWordTemplate(string templatePath, string outputPath, string imagePath)
{
try
{
lblMessage.Text = "";
// Check for license and apply if exists.
string licenseFile = Server.MapPath("~/App_Data/Aspose.Words.lic");
if (File.Exists(licenseFile))
{
License license = new License();
license.SetLicense(licenseFile);
}
Document doc = QuoteGenerator.GetUnmergedTemplateObject(templatePath + "MailMerge_Template.doc", Session);
if (doc != null)
{
// Fill the fields in the document with user data.
DataSet data = QuoteGenerator.GetDataSetForGridView(Session);
if (data != null)
{
decimal grandTotalAllItemsAmount = 0;
if (grdInvoiceProducts.Rows.Count > 0)
{
data.Tables[0].Rows.Clear();
System.Web.UI.WebControls.TextBox txtProductDescription;
System.Web.UI.WebControls.TextBox txtProductPrice;
System.Web.UI.WebControls.TextBox txtProductQuantity;
DropDownList ddlProductVAT;
foreach (GridViewRow gr in grdInvoiceProducts.Rows)
{
// Find control in each gridview row.
txtProductDescription = (System.Web.UI.WebControls.TextBox)gr.FindControl("txtProductDescription");
txtProductPrice = (System.Web.UI.WebControls.TextBox)gr.FindControl("txtProductPrice");
txtProductQuantity = (System.Web.UI.WebControls.TextBox)gr.FindControl("txtProductQuantity");
ddlProductVAT = (DropDownList)gr.FindControl("ddlProductVAT");
// Verify the found controls should not be null.
if (txtProductDescription != null && txtProductPrice != null && txtProductQuantity != null && ddlProductVAT != null)
{
// Verify the found controls should not be empty.
if (txtProductDescription.Text.Trim() != "" && txtProductPrice.Text.Trim() != "" && txtProductQuantity.Text.Trim() != "" && ddlProductVAT.Items.Count > 0)
{
// Actual amount = price * quantity.
decimal itemTotalBeforeVat = decimal.Parse(txtProductPrice.Text.Trim()) * decimal.Parse(txtProductQuantity.Text.Trim());
// VAT amount = (actual amount * VAT) / 100 .
decimal itemTotalVatAmount = (itemTotalBeforeVat * decimal.Parse(ddlProductVAT.SelectedItem.Value.Trim())) / 100;
// Total amount including VAT.
decimal itemTotalAmount = itemTotalBeforeVat + itemTotalVatAmount;
grandTotalAllItemsAmount += itemTotalAmount;
// Add the temp data row to the tables for each row.
data.Tables[0].Rows.Add(gr.Cells[0].Text, txtProductDescription.Text.Trim(), decimal.Parse(txtProductPrice.Text.Trim()), decimal.Parse(txtProductQuantity.Text.Trim()), itemTotalBeforeVat, decimal.Parse(ddlProductVAT.SelectedItem.Value), itemTotalVatAmount, itemTotalAmount);
}
}
}
}
if (imagePath != "")
{
Shape shape = (Shape)doc.GetChild(NodeType.Shape, 0, true);
if (shape != null)
{
shape.ImageData.ImageBytes = File.ReadAllBytes(imagePath);
}
}
else
{
Shape shape = (Shape)doc.GetChild(NodeType.Shape, 0, true);
if (shape != null)
{
shape.Remove();
}
}
// Update fields using an Aspose.Words Mail Merge.
doc.MailMerge.Execute(
new string[] { "CompanyName", "CompanyAddress", "CompanyZipState", "CompanyCountry", "CustomerName", "CustomerAddress", "CustomerZipState", "CustomerCountry", "InvoiceTotalAmount", "DocCaption", "DocDate", "DocNo", "DocDescription", "DocTC" },
new object[] { txtCompanyName.Text.Trim(), txtCompanyAddress.Text.Trim(), txtCompanyStateZip.Text.Trim(), txtCompanyCountry.Text.Trim(), txtCustomerName.Text.Trim(), txtCustomerAddress.Text.Trim(), txtCustomerStateZip.Text.Trim(), txtCustomerCountry.Text.Trim(), grandTotalAllItemsAmount, txtDocCaption.Text.Trim(), txtDocDate.Text.Trim(), txtDocNo.Text.Trim(), txtDescription.Text.Trim(), txtTC.Text.Trim() });
doc.MailMerge.ExecuteWithRegions(data);
// Remove unused fields in template.
doc.MailMerge.CleanupOptions = MailMergeCleanupOptions.RemoveEmptyParagraphs | MailMergeCleanupOptions.RemoveContainingFields | MailMergeCleanupOptions.RemoveUnusedFields;
// Updated document layout, to be cached and re-use.
doc.UpdatePageLayout();
// Saves the document to disk.
string fname = System.Guid.NewGuid().ToString() + "." + QuoteGenerator.GetSaveFormat(ExportTypeDropDown.SelectedValue);
doc.Save(outputPath + fname);
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition", "attachment;filename=ExportedFile_" + DateTime.Now.Day.ToString() + "_" + DateTime.Now.Month.ToString() + "_" + DateTime.Now.Year.ToString() + "_" + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString() + "_" + DateTime.Now.Millisecond.ToString() + "." + QuoteGenerator.GetSaveFormat(ExportTypeDropDown.SelectedValue));
Response.Charset = "";
Response.ContentType = "application/pdf";
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = "Application/" + QuoteGenerator.GetSaveFormat(ExportTypeDropDown.SelectedValue);
// Get the physical path to the file.
string FilePath = MapPath(GetDataDir_OutputDocs() + fname);
// Write the file directly to the HTTP content output stream.
Response.WriteFile(FilePath);
Response.Flush();
// Delete file as its already in stream and available for user to download/save/view.
FileInfo file = new FileInfo(FilePath);
if (file.Exists)
{
file.Delete();
}
file = new FileInfo(imagePath);
if (file.Exists)
{
file.Delete();
}
}
}
}
catch (Exception exc)
{
lblMessage.Text = exc.Message;
Response.Clear();
Response.Flush();
}
}
