Spread Windows Forms 12.0 Product Documentation
GetDataColumnType Method
Example 


FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.Model Namespace > DefaultSheetDataModel Class : GetDataColumnType Method
Column index for which type is requested
Gets the column data type at the specified position.
Syntax
'Declaration
 
Public Function GetDataColumnType( _
   ByVal column As Integer _
) As Type
'Usage
 
Dim instance As DefaultSheetDataModel
Dim column As Integer
Dim value As Type
 
value = instance.GetDataColumnType(column)
public Type GetDataColumnType( 
   int column
)

Parameters

column
Column index for which type is requested

Return Value

Type object containing the data type of the specified column of the bound data source
Exceptions
ExceptionDescription
Specified index is out of range; must be between 0 and the total number of columns
Example
This example returns the system type of the data field for the specified column.
string s;
DataTable dt = new DataTable("Testing");
dt.Columns.Add("Number");
dt.Columns.Add("Letter");
dt.Rows.Add(new Object[]{"1", "One"});
dt.Rows.Add(new Object[] {"2", "Two"});
FarPoint.Win.Spread.Model.DefaultSheetDataModel dataModel = new FarPoint.Win.Spread.Model.DefaultSheetDataModel(dt);
fpSpread1.ActiveSheet.Models.Data = dataModel;
s = dataModel.GetDataColumnName(1);
//s = dataModel.GetDataColumnType(1).ToString();
listBox1.Items.Add(s);
Dim dt As New DataTable("Testing")
Dim s As String
dt.Columns.Add("Number")
dt.Columns.Add("Letter")
dt.Rows.Add(New Object() {"1", "One"})
dt.Rows.Add(New Object() {"2", "Two"})
Dim dataModel As New FarPoint.Win.Spread.Model.DefaultSheetDataModel(dt)
FpSpread1.ActiveSheet.Models.Data = dataModel
s = dataModel.GetDataColumnName(1)
's = dataModel.GetDataColumnType(1).ToString()
ListBox1.Items.Add(s)
See Also

Reference

DefaultSheetDataModel Class
DefaultSheetDataModel Members