/// <summary>
/// Focus here is on removal of grid-lines while using code from
/// ImportDataTable2 method above. Also removed header formatting.
/// </summary>
/// <param name="pFileName">Existing excel file</param>
/// <param name="pStartReference">Row to start import</param>
/// <param name="pDataTable">Data source</param>
/// <param name="pIncludeHeaders">Should column headers be used (currently only does headers)</param>
/// <returns></returns>
public bool ImportDataTable3(string pFileName, string pStartReference, DataTable pDataTable, bool pIncludeHeaders = true)
{
bool success = false;
var sheetName = "Demo3";
try
{
// open to Sheet1 (will always exists in this code sample)
using (SLDocument doc = new SLDocument(pFileName, "Sheet1"))
{
var helper = new LightHelpers();
if (helper.SheetExists(pFileName, sheetName))
{
doc.DeleteWorksheet(sheetName);
}
// add the sheet
doc.AddWorksheet(sheetName);
var isSet = doc.SelectWorksheet(sheetName);
// next three lines are responsible for removal of grid-lines in the current WorkSheet
SLPageSettings ps = new SLPageSettings();
ps.ShowGridLines = false;
doc.SetPageSettings(ps);
// setup a format for the date column
var birthdayColumnStyle = doc.CreateStyle();
birthdayColumnStyle.FormatCode = "mm-dd-yyyy";
// since we need these several times, set them up as variables
var activeCellIndex = pDataTable.Columns["Active"].Ordinal + 1;
var birthDayCellIndex = pDataTable.Columns["BirthDay"].Ordinal + 1;
// set birthday style to our data
doc.SetCellStyle(2, birthDayCellIndex, pDataTable.Rows.Count + 1, birthDayCellIndex, birthdayColumnStyle);
// do the Datatable import.
doc.ImportDataTable(pStartReference, pDataTable, pIncludeHeaders);
SLWorksheetStatistics stats = doc.GetWorksheetStatistics();
// change format of the bool column
for (int row = 1; row < stats.EndRowIndex + 1; row++)
{
var value = doc.GetCellValueAsString(row, activeCellIndex);
if (value == "TRUE")
{
doc.SetCellValue(row, activeCellIndex, "Yes");
}
else if (value == "FALSE")
{
doc.SetCellValue(row, activeCellIndex, "No");
}
}
// does what it says, auto-fit cell content
doc.AutoFitColumn(2, pDataTable.Columns.Count);
doc.Save();
success = true;
}
}
catch (Exception ex)
{
HasErrors = true;
ExceptionMessage = ex.Message;
success = false;
}
return(success);
}
/// <summary>
/// Based on ImportDataTable2, added background color to odd rows,
/// conditional formatting, in this case the State column.
/// </summary>
/// <param name="pFileName">Existing excel file</param>
/// <param name="pStartReference">Row to start import</param>
/// <param name="pDataTable">Data source</param>
/// <param name="pIncludeHeaders">Should column headers be used (currently only does headers)</param>
/// <returns></returns>
public bool ImportDataTable4(string pFileName, string pStartReference, DataTable pDataTable, bool pIncludeHeaders = true)
{
bool success = false;
var sheetName = "Demo4";
try
{
// open to Sheet1 (will always exists in this code sample)
using (SLDocument doc = new SLDocument(pFileName, "Sheet1"))
{
var helper = new LightHelpers();
if (helper.SheetExists(pFileName, sheetName))
{
doc.DeleteWorksheet(sheetName);
}
// add the sheet
doc.AddWorksheet(sheetName);
var isSet = doc.SelectWorksheet(sheetName);
// next three lines are responsible for removal of grid-lines in the current WorkSheet
SLPageSettings ps = new SLPageSettings();
ps.ShowGridLines = false;
doc.SetPageSettings(ps);
// setup a format for the date column
var birthdayColumnStyle = doc.CreateStyle();
birthdayColumnStyle.FormatCode = "mm-dd-yyyy";
// create style for odd rows (we skip the header row)
var oddRowStyle = doc.CreateStyle();
oddRowStyle.SetPatternFill(PatternValues.LightGray, SLThemeColorIndexValues.Accent3Color, SLThemeColorIndexValues.Accent3Color);
var moCellStyle = doc.CreateStyle();
moCellStyle.Font.Bold = true;
moCellStyle.Font.FontColor = SysDraw.Color.Red;
// since we need these several times, set them up as variables
var activeCellIndex = pDataTable.Columns["Active"].Ordinal + 1;
var birthDayCellIndex = pDataTable.Columns["BirthDay"].Ordinal + 1;
// set birthday style to our data
doc.SetCellStyle(2, birthDayCellIndex, pDataTable.Rows.Count + 1, birthDayCellIndex, birthdayColumnStyle);
// do the Datatable import.
doc.ImportDataTable(pStartReference, pDataTable, pIncludeHeaders);
SLWorksheetStatistics stats = doc.GetWorksheetStatistics();
// change format of the bool column
for (int row = 1; row < stats.EndRowIndex + 1; row++)
{
var value = doc.GetCellValueAsString(row, activeCellIndex);
if (value == "TRUE")
{
doc.SetCellValue(row, activeCellIndex, "Yes");
}
else if (value == "FALSE")
{
doc.SetCellValue(row, activeCellIndex, "No");
}
// apply background color style to odd rows
if (row.IsOdd() && row > 1)
{
doc.SetRowStyle(row, oddRowStyle);
}
else
{
var cellReference = SLConvert.ToCellReference(row, 6);
var stateValue = doc.GetCellValueAsString(cellReference);
if (stateValue == "MO")
{
doc.SetCellStyle(cellReference, moCellStyle);
}
}
}
// delete the primary key column
doc.DeleteColumn(1, 1);
// does what it says, auto-fit cell content
doc.AutoFitColumn(2, pDataTable.Columns.Count);
// de-select the current sheet and select sheet1
doc.SelectWorksheet("Sheet1");
doc.Save();
success = true;
}
}
catch (Exception ex)
{
HasErrors = true;
ExceptionMessage = ex.Message;
success = false;
}
return(success);
}
/// <summary>
/// Import DataTable,
/// BirthDate is formatted
/// Active field is set manually
/// </summary>
/// <param name="pFileName">Existing excel file</param>
/// <param name="pStartReference">Row to start import</param>
/// <param name="pDataTable">Data source</param>
/// <param name="pIncludeHeaders">Should column headers be used (currently only does headers)</param>
/// <returns></returns>
/// <remarks>
/// Unlike example above we will create Demo2 worksheet, import our DataTable
/// and do some formatting. Each time we run this code I check to see if Demo2
/// sheet exist, if so, remove and add it back in.
/// </remarks>
public bool ImportDataTable2(string pFileName, string pStartReference, DataTable pDataTable, bool pIncludeHeaders = true)
{
bool success = false;
try
{
using (SLDocument doc = new SLDocument(pFileName, "Sheet1"))
{
var helper = new LightHelpers();
if (helper.SheetExists(pFileName, "Demo2"))
{
doc.DeleteWorksheet("Demo2");
}
doc.AddWorksheet("Demo2");
doc.SelectWorksheet("Demo2");
// create a date style for birthday column
var birthdayColumnStyle = doc.CreateStyle();
birthdayColumnStyle.FormatCode = "mm-dd-yyyy";
// since we need these several times, set them up as variables
var activeCellIndex = pDataTable.Columns["Active"].Ordinal + 1;
var birthDayCellIndex = pDataTable.Columns["BirthDay"].Ordinal + 1;
// set birthday style to our data
doc.SetCellStyle(2, birthDayCellIndex, pDataTable.Rows.Count + 1, birthDayCellIndex, birthdayColumnStyle);
// do the Datatable import.
doc.ImportDataTable(pStartReference, pDataTable, pIncludeHeaders);
SLWorksheetStatistics stats = doc.GetWorksheetStatistics();
// there is no method to set all bool values from TRUE/FALSE to Yes/No so we do it manually
// we add +1 to EndRowIndex because of the header
for (int row = 1; row < stats.EndRowIndex + 1; row++)
{
var value = doc.GetCellValueAsString(row, activeCellIndex);
if (value == "TRUE")
{
doc.SetCellValue(row, activeCellIndex, "Yes");
}
else if (value == "FALSE")
{
doc.SetCellValue(row, activeCellIndex, "No");
}
}
// set the column header stype
var headerSyle = doc.CreateStyle();
headerSyle.Font.FontColor = SysDraw.Color.White;
headerSyle.Font.Strike = false;
headerSyle.Fill.SetPattern(PatternValues.Solid, SysDraw.Color.Green, SysDraw.Color.White);
headerSyle.Font.Underline = UnderlineValues.None;
headerSyle.Font.Bold = true;
headerSyle.Font.Italic = false;
doc.SetCellStyle(1, 1, 1, pDataTable.Columns.Count, headerSyle);
// set one column to auto fit
//doc.AutoFitColumn(birthDayCellIndex, stats.EndRowIndex + 1);
// set all columns to auto fix beginning at data rather than column header
doc.AutoFitColumn(2, pDataTable.Columns.Count);
// save to the document we opened rather than a new document.
doc.Save();
success = true;
}
}
catch (Exception ex)
{
HasErrors = true;
ExceptionMessage = ex.Message;
success = false;
}
return(success);
}
