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' declare a DataTable to contain the program generated data
Dim dataTable As New DataTable("Cells")
' create and add a Column
Dim colWork As New DataColumn("Name", GetType(String))
dataTable.Columns.Add(colWork)
' create and add a column
colWork = New DataColumn("Picture", GetType(Byte()))
dataTable.Columns.Add(colWork)
' add some rows
Dim row As DataRow = dataTable.NewRow()
row("Name") = "me2.jpg"
Dim aBitMap As Bitmap
row("Picture") = aBitMap.FromFile(AppPath() + "..\me2.jpg")
dataTable.Rows.Add(row)
' add some rows
row = dataTable.NewRow
row("Name") = "Amanda eating mashed potatos 06.JPG"
row("Picture") = aBitMap.FromFile(AppPath() + "..\Amanda eating mashed potatos 06.JPG")
dataTable.Rows.Add(row)
Return dataTable
private void ultraGridSyncrhonousSorting_BeforeRowFilterChanged(object sender, Infragistics.Win.UltraWinGrid.BeforeRowFilterChangedEventArgs e)
{
// If the ProcessMode is set to Synchronous or SynchronousExpanded then the
// UltraGrid will filter the rows before firing AfterSortChange. This lets you
// show a wait cursor.
ProcessMode mode = (ProcessMode)this.ultraComboEditorSyncrhonousSorting_ProcessMode.Value;
e.ProcessMode = mode;
bool showWaitCursor = this.ultraCheckEditorSyncrhonousSorting_ShowWaitCursor.Checked;
if ( showWaitCursor )
{
// Change the cursor to WaitCursor. We are resetting the cursor in the
// AfterRowFilterChanged event handler below.
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
}
}
#endregion // ultraGridSyncrhonousSorting_BeforeRowFilterChanged
#region ultraGridSyncrhonousSorting_AfterRowFilterChanged
private void ultraGridSyncrhonousSorting_AfterRowFilterChanged(object sender, Infragistics.Win.UltraWinGrid.AfterRowFilterChangedEventArgs e)
{
System.Windows.Forms.Cursor.Current = Cursors.Default;
}
#endregion // ultraGridSyncrhonousSorting_AfterRowFilterChanged
#region ultraGridSyncrhonousSorting_BeforeRowFilterDropDownPopulate
private void ultraGridSyncrhonousSorting_BeforeRowFilterDropDownPopulate(object sender, Infragistics.Win.UltraWinGrid.BeforeRowFilterDropDownPopulateEventArgs e)
{
// Add our own custom filter conditions.
// Set Handled to true to cause the UltraGrid to skip adding its own filter items.
e.Handled = true;
ColumnFilter cf;
for ( int i = 0; i < 10; i++ )
{
cf = new ColumnFilter( e.Column, FilterLogicalOperator.And );
int val1 = i * 100;
int val2 = ( 1 + i ) * 100;
cf.FilterConditions.Add( FilterComparisionOperator.GreaterThanOrEqualTo, val1 );
cf.FilterConditions.Add( FilterComparisionOperator.LessThan, val2 );
e.ValueList.ValueListItems.Add( cf, ">= " + val1 + " and < " + val2 );
}
}
