using Syncfusion.Windows.Forms.Grid.Grouping;
using System.Data;

// Create the control
GridGroupingControl gridGroupingControl1 = new GridGroupingControl();
gridGroupingControl1.Dock = DockStyle.Fill;
this.Controls.Add(gridGroupingControl1);

// Create sample data
DataTable dataTable = new DataTable("Employees");
dataTable.Columns.Add("ID", typeof(int));
dataTable.Columns.Add("Name", typeof(string));
dataTable.Columns.Add("Department", typeof(string));
dataTable.Columns.Add("Salary", typeof(decimal));

dataTable.Rows.Add(1, "John Smith", "Sales", 50000);
dataTable.Rows.Add(2, "Sarah Jones", "Marketing", 55000);
dataTable.Rows.Add(3, "Mike Wilson", "Sales", 52000);
dataTable.Rows.Add(4, "Lisa Brown", "Marketing", 58000);
dataTable.Rows.Add(5, "Tom Davis", "IT", 65000);

// Bind data source
gridGroupingControl1.DataSource = dataTable;

// Enable grouping with GroupDropArea
gridGroupingControl1.ShowGroupDropArea = true;

// Add a group by Department
gridGroupingControl1.TableDescriptor.GroupedColumns.Add("Department");

// Add a summary to show total salary per group
GridSummaryColumnDescriptor summaryColumn = new GridSummaryColumnDescriptor();
summaryColumn.MappingName = "Salary";
summaryColumn.SummaryType = SummaryType.DoubleAggregate;
summaryColumn.Format = "{Sum:C}";
summaryColumn.Name = "TotalSalary";

GridSummaryRowDescriptor summaryRow = new GridSummaryRowDescriptor();
summaryRow.SummaryColumns.Add(summaryColumn);
gridGroupingControl1.TableDescriptor.SummaryRows.Add(summaryRow);

// Enable sorting
gridGroupingControl1.TableOptions.AllowSortColumns = true;

// Assuming Orders and OrderDetails are related tables in a DataSet
DataSet dataSet = GetOrdersDataSet(); // Your data source

// Bind to parent table
gridGroupingControl1.DataSource = dataSet;
gridGroupingControl1.DataMember = "Orders";

// Nested tables are automatically detected from DataSet relations
// Customize child table appearance
GridRelationDescriptor relation = gridGroupingControl1.TableDescriptor.Relations[0];
relation.ChildTableDescriptor.Appearance.AlternateRecordFieldCell.BackColor = Color.LightBlue;

using Syncfusion.GridHelperClasses;

// Wire dynamic filter
GridDynamicFilter dynamicFilter = new GridDynamicFilter();
dynamicFilter.WireGrid(gridGroupingControl1);

// Enable filter bar
gridGroupingControl1.TopLevelGroupOptions.ShowFilterBar = true;

// Enable filtering for specific columns
foreach (GridColumnDescriptor column in gridGroupingControl1.TableDescriptor.Columns)
{
    column.AllowFilter = true;
}

using Syncfusion.GridHelperClasses;

// Create and wire Excel filter
GridExcelFilter excelFilter = new GridExcelFilter();
excelFilter.AllowSearch = true; // Enable search in filter dropdown
excelFilter.AllowResize = true; // Allow resizing filter popup
excelFilter.EnableNumberFilter = true; // Enable number filters
excelFilter.EnableDateFilter = true; // Enable date filters
excelFilter.AllowFilterByColor = true; // Enable filter by cell color

excelFilter.WireGrid(gridGroupingControl1);

// Multi-level grouping
gridGroupingControl1.TableDescriptor.GroupedColumns.Add("Country");
gridGroupingControl1.TableDescriptor.GroupedColumns.Add("City");

// Customize group options
gridGroupingControl1.TopLevelGroupOptions.ShowCaption = true;
gridGroupingControl1.TopLevelGroupOptions.ShowGroupHeader = true;
gridGroupingControl1.TopLevelGroupOptions.ShowGroupFooter = true;

// Customize caption text with tokens
gridGroupingControl1.ChildGroupOptions.CaptionText = 
    "{CategoryName}: {Category} ({RecordCount} items)";

// Apply conditional formatting based on cell value
gridGroupingControl1.QueryCellStyleInfo += (sender, e) =>
{
    if (e.TableCellIdentity.TableCellType == GridTableCellType.RecordFieldCell)
    {
        if (e.TableCellIdentity.Column.Name == "Salary")
        {
            decimal salary = Convert.ToDecimal(e.Style.CellValue);
            if (salary > 60000)
            {
                e.Style.BackColor = Color.LightGreen;
                e.Style.Font.Bold = true;
            }
            else if (salary < 40000)
            {
                e.Style.BackColor = Color.LightCoral;
            }
        }
    }
};

// Add multiple summaries for a group
GridSummaryRowDescriptor summaryRow = new GridSummaryRowDescriptor();
summaryRow.ShowSummaryInRow = false; // Show in separate columns

// Count summary
GridSummaryColumnDescriptor countColumn = new GridSummaryColumnDescriptor(
    "Count", SummaryType.Count, "ID", "{Count}");
summaryRow.SummaryColumns.Add(countColumn);

// Average summary
GridSummaryColumnDescriptor avgColumn = new GridSummaryColumnDescriptor(
    "Average", SummaryType.DoubleAggregate, "Salary", "Avg: {Average:C}");
summaryRow.SummaryColumns.Add(avgColumn);

// Total summary
GridSummaryColumnDescriptor sumColumn = new GridSummaryColumnDescriptor(
    "Total", SummaryType.DoubleAggregate, "Salary", "Total: {Sum:C}");
summaryRow.SummaryColumns.Add(sumColumn);

gridGroupingControl1.TableDescriptor.SummaryRows.Add(summaryRow);