private void AddGraphSection(ReportDocument reportDocument, ReportBuilder builder)
{
if (image != null)
{
// add page break
builder.AddPageBreak();
// add text sections
builder.AddText("\n\nStrategy Graph\n", TextStyle.Heading2);
SectionImage section = new SectionImage(image);
section.HorizontalAlignment = ReportPrinting.HorizontalAlignment.Center;
builder.AddSection(section);
}
}
/// <summary>
/// This prints out the contents of a datagrid using ReportBuilder
/// </summary>
/// <param name="reportDocument"></param>
public void MakeDocument(ReportDocument reportDocument)
{
if (dataGrid == null)
{
return;
}
// We may need a DataSet and Data Table depending on DataGrid source type
DataTable dataTable = new DataTable();
DataSet dataSet = new DataSet();
DataViewManager dataViewManager = new DataViewManager();
DataView dataView = new DataView();
// We may need to create a DataView depending on the type of DataSouce that is
// in the DataGrid
bool dataViewExpected = true;
//Depending on the Source and if there is a valid data memember we may need
//to create a dataView, We actually will try and get the dataView later on
//from the currency manager as this will let us show the datatable if we
//have drilled down.
switch (dataGrid.DataSource.GetType().ToString())
{
case "System.Data.DataViewManager":
{
#region
//Check that a view is being shown, if no load views into a table
if (dataGrid.DataMember == String.Empty)
{
dataViewExpected = false;
//ok no Data View is active so print out he DataView
dataTable = new DataTable("DataViewManager");
DataColumn dataColumn
= dataTable.Columns.Add("TableID", typeof(String));
//Get the dataViewManger from the DataGrid source
dataViewManager = (DataViewManager)dataGrid.DataSource;
//Add a dataRow to our little table for each DataView Setting
foreach (DataViewSetting dvs in dataViewManager.DataViewSettings)
{
dataTable.Rows.Add(new string[] { dvs.Table.TableName });
}
//Now Create a DataView that the ReportPRinting can use to print
dataView = new DataView(dataTable);
}
#endregion
break;
}
case "System.Data.DataView":
{
dataView = (DataView)dataGrid.DataSource;
break;
}
case "System.Data.DataTable":
{
dataView = ((DataTable)dataGrid.DataSource).DefaultView;
break;
}
case "System.Data.DataSet":
{
#region
//If DataGrid uses a Data set than the DataTable is in DataMember
if (dataGrid.DataMember == String.Empty)
{
dataViewExpected = false;
//ok no Data View is active so print out tables in DataSet
//by first creating a dataTable and loading the dataSet Table names
//into it so we can create a dataView
dataTable = new DataTable("DataSetTables");
DataColumn dataColumn
= dataTable.Columns.Add("TableID", typeof(String));
//Get the DataSet from the DataGrid source
dataSet = (DataSet)dataGrid.DataSource;
//Load the name of each table in the dataSet into our new table
foreach (DataTable dt in dataSet.Tables)
{
dataTable.Rows.Add(new string[] { dt.TableName });
}
//Now Create a DataView that the ReportPRinting can use to print
dataView = new DataView(dataTable);
}
#endregion
break;
}
}
// See if we can pickup the current view from the currency manager
// This should also pickup if we are drilled down on any relations etc
// This will be skipped where there was no dataView obtainable from the
// dataGrid dataSource and DataMember
CurrencyManager currencyManager;
if (dataViewExpected)
{
//Currency Manager for the DataGrid
//if (dataGrid.BindingContext
// [dataGrid.DataSource, dataGrid.DataMember] != null)
//{
currencyManager
= (CurrencyManager)dataGrid.BindingContext
[dataGrid.DataSource, dataGrid.DataMember];
//This is the DataView that we are going to fill up...
dataView = (DataView)currencyManager.List;
//}
}
// Setup the document's settings
reportDocument.DefaultPageSettings = pageSettings;
reportBuilder.StartLinearLayout(Direction.Vertical);
// Print out the actual Report Page
#region page header/footer (replaced)
/*
*
* %p is code for the page number
* string pageStr = "-%p-";
*
* string tableName=dataView.Table.TableName;
*
* reportBuilder.AddPageHeader(
* // First page
* pageStr, tableName , String.Empty,
* // Right pages
* pageStr, tableName , String.Empty,
* // Odd pages
* String.Empty, tableName, pageStr);
*
* reportBuilder.AddPageFooter (DateTime.Now.ToLongDateString(), ReportPrinting.HorizontalAlignment.Center);
*/
#endregion
//Now lets print out the Datagrid - First the Heading
reportBuilder.AddText(dataGrid.CaptionText, TextStyle.BoldStyle);
#region parent relations (not needed)
// We need to print any parent row info here
// Check the dataGrid.DataMember and see if it is a data relation
// If it is then get the first DataRow in the DataGrid and then
// use its GetParentRows method, Each row should be checked to see
// if there was a DataGridTableStyle set up for it
// We have to work our way backwards up the data relation building strings that
// need to be printed in reverse order to match the way the dataGrid displays
if (dataGrid.ParentRowsVisible && //Are parents rows showing??
dataViewExpected && //If no view then skip this
dataGrid.DataMember.LastIndexOf(".") > 0) //check Tablename.Relation
{
DataRowView dataRowView1 = dataView[0]; //first get the DataRow View
DataRow dataRow1 = dataRowView1.Row; //Now get the DataRow for viewRow
//break up the DataRelations string into its parts
//[0] will be the original table,[1][..] will be relations
//This need to be processed from last to first as the last one is
//what is currently being displayed on the data grid
string [] relations = dataGrid.DataMember.Split(new Char [] { '.' });
//we will build an array of strings of parent data showing on the
//datagrid that needs to be printed in reverse order
//of the way they were built on the DataGrid in order
//to replicate the drill down on the data grid.
string[] parentText = new string[relations.Length - 1];
//Go through each Relation from the last to first and get the parent rows
//of the childRow using the data relations for that parent-child relation
for (int r = relations.Length - 1; r > 0; r--)
{
//If a child has multiple parent rows than we need to figure out which
//is parent for this drill down. To get the information for each
//parent row we are going to build a string with table & relations
//which is the same as the dataGrid Builds automatically on drilldown
//for the DataMember field which we will store in parentMember.
//parentMember will then be used to get the correct currencyManager
//which in turn will get the correct dataview,dataRowView and DataRow
//IE TABLENAME.RELATION1.RELATION2 etc
string parentMember = String.Empty;
for (int i = 0; i < r; i++)
{
parentMember += relations[i];
if (i < r - 1)
{
parentMember += "."; //Separate with periods except last
}
}
//Now that we have the parentMember we need to get the currency
//manager for that parentmember which is holding the current
//DataView from which we will get the
currencyManager
= (CurrencyManager)dataGrid.BindingContext
[dataGrid.DataSource, parentMember];
//This is the DataView that we are going to fill up...
DataView parentDataView = (DataView)currencyManager.List;
DataRowView parentDataRowView
= (DataRowView)currencyManager.Current; //first get the DataRow View
DataRow parentRow = parentDataRowView.Row;
//Start with the TableName:
parentText[r - 1] = parentRow.Table.TableName + ": ";
// Determine if there is DataGrid Table Style for the parent table
// or do we just go through all the columns in the parent DataTable
try
{
DataGridTableStyle tableStyle
= dataGrid.TableStyles[parentRow.Table.TableName];
//Go through the table style columns & build the parent text line
foreach (DataGridColumnStyle columnStyle
in tableStyle.GridColumnStyles)
{
parentText[r - 1] += columnStyle.MappingName + ": "
+ parentRow[columnStyle.MappingName].ToString() + " ";
}
}
catch
{
//Go through the columns in the parentRow DataTable and built
//the parent text line
foreach (DataColumn dataColumn
in parentRow.Table.Columns)
{
parentText[r - 1] += dataColumn.ColumnName + ": "
+ parentRow[dataColumn].ToString() + " ";
}
}
}
//Now print out all the Parent Text array using the report builder
for (int i = 0; i < parentText.Length; i++)
{
reportBuilder.AddHorizontalLine();
reportBuilder.AddText(parentText[i], TextStyle.Normal);
}
reportBuilder.AddHorizontalLine();
}
#endregion
// Add dataView & all columns that are in the data grid
reportBuilder.AddTable(dataView, true);
// Now we have to determine if there was a DataGridTableStyle setup for this
// DataGrid, The default will be to load from the DataView table columns
bool loadFromDataView = true;
//If there is a DataGridTableStyle - Add any columns showing in the grid..
foreach (DataGridTableStyle tableStyle in dataGrid.TableStyles)
{
//reportBuilder.AddTable(dataView, true);//dzs
GraphicsUnit unit = reportDocument.DocumentUnit; //dzs
Rectangle bounds = pageSettings.Bounds; //dzs
System.Drawing.Printing.Margins margins = pageSettings.Margins; //dzs
float availSpace = (bounds.Width - margins.Right - margins.Left) / 100; //dzs - should = 10 for landscape on 8.5x11 sheet
float usedSpace = 0; //Keep running total
if (tableStyle.MappingName == dataView.Table.TableName)
{
loadFromDataView = false;
foreach (DataGridColumnStyle columnStyle in tableStyle.GridColumnStyles)
{
float maxWidth = (float)columnStyle.Width / 80; //Not sure if correct sizing
usedSpace += maxWidth;
if (usedSpace > availSpace) //this column will run off the page
{
usedSpace = 0; //Reset the space used
reportBuilder.AddPageBreak(); //dzs
//reportBuilder.FinishLinearLayout();//dzs
//reportBuilder.StartLinearLayout(Direction.Vertical);
reportBuilder.AddTable(dataView, true);
}
reportBuilder.AddColumn(columnStyle.MappingName, columnStyle.HeaderText,
maxWidth,
false, false, //dzs - do not autosize columns
(ReportPrinting.HorizontalAlignment)columnStyle.Alignment);
DataGridTextBoxColumn textCol = columnStyle as DataGridTextBoxColumn;
if (textCol != null)
{
//Debug.WriteLine (textCol.Format);
reportBuilder.CurrentColumn.FormatExpression = textCol.Format;
}
//float colWidth = reportBuilder.CurrentColumn.Width;//dzs
//ReportDataColumn repColumn = reportBuilder.CurrentColumn;//dzs
}
}
}
//If this is still true than we have to load from the Table columns in the
//dataView that the datagrid is using.
//
// IE there was NOT a valid DataGridTableStyle in the datagrid
if (loadFromDataView)
{
reportBuilder.AddAllColumns(maxColumnSize, true, true);
}
reportBuilder.FinishLinearLayout();
}
