'宣言 Public Overloads ReadOnly Property Item( _ ByVal key As String _ ) As UltraGridCell
public UltraGridCell Item( string key ) {get;}
Imports Infragistics.Shared Imports Infragistics.Win Imports Infragistics.Win.UltraWinGrid Private Sub Button41_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button41.Click ' At the top level of the object hierarchy is the UltraGrid. Dim grid As UltraGridBase = Me.UltraGrid1 ' Then is the layout. Dim layout As UltraGridLayout = grid.DisplayLayout ' Bands property returns the collection of bands. A band is analogous to a table in the data structure. ' Each band is associated with a table in the data source. Dim bands As BandsCollection = layout.Bands ' Get the first band, which is the top-most band in case you had multple bands. Dim band As UltraGridBand = bands(0) ' Columns property off UltraGridBand returns the collection of columns associated with the band. Dim columns As ColumnsCollection = band.Columns ' You can get a particular column using the column name. Dim column As UltraGridColumn = columns("CustomerID") ' You can access the Header object associated with the column using Header property. Dim colHeader As Infragistics.Win.UltraWinGrid.ColumnHeader = column.Header ' Rows property off the UltraGridBase returns the top most rows. Dim rows As RowsCollection = Me.UltraGrid1.Rows ' You can get a row by index. Dim row As UltraGridRow = rows(0) ' You can get a cell associated with a row and a column by using Cells property off the row. ' You can use a column object or a column key as illustrated below. Dim cell As UltraGridCell = row.Cells(column) ' Using a column object. cell = row.Cells("CustomerID") ' Using a column key. ' These objects also have properties that back-reference the object they belong to or are ' associated with. Following lines illustrate some of these properties. column = cell.Column ' Get the column cell is associated with. row = cell.Row ' Get the row cell is associated with. rows = row.ParentCollection ' Get the rows collection the row belongs to. column = colHeader.Column ' Get the column associated with the ColumnHeader object. band = column.Band ' Get the band associated with the column. band = row.Band ' Get the band associated with the row. layout = column.Layout ' Get the layout using a column. layout = band.Layout ' Get the layout using a band. grid = layout.Grid ' Get the grid using a band. grid = cell.Row.Band.Layout.Grid ' Get the grid using a cell in a single statement. End Sub
using Infragistics.Shared; using Infragistics.Win; using Infragistics.Win.UltraWinGrid; using System.Diagnostics; private void button41_Click(object sender, System.EventArgs e) { // At the top level of the object hierarchy is the UltraGrid. UltraGridBase grid = this.ultraGrid1; // Then is the layout. UltraGridLayout layout = grid.DisplayLayout; // Bands property returns the collection of bands. A band is analogous to a table in the data structure. // Each band is associated with a table in the data source. BandsCollection bands = layout.Bands; // Get the first band, which is the top-most band in case you had multple bands. UltraGridBand band = bands[0]; // Columns property off UltraGridBand returns the collection of columns associated with the band. ColumnsCollection columns = band.Columns; // You can get a particular column using the column name. UltraGridColumn column = columns["CustomerID"]; // You can access the Header object associated with the column using Header property. Infragistics.Win.UltraWinGrid.ColumnHeader colHeader = column.Header; // Rows property off the UltraGridBase returns the top most rows. RowsCollection rows = this.ultraGrid1.Rows; // You can get a row by index. UltraGridRow row = rows[0]; // You can get a cell associated with a row and a column by using Cells property off the row. // You can use a column object or a column key as illustrated below. UltraGridCell cell = row.Cells[ column ]; // Using a column object. cell = row.Cells[ "CustomerID" ]; // Using a column key. // These objects also have properties that back-reference the object they belong to or are // associated with. Following lines illustrate some of these properties. column = cell.Column; // Get the column cell is associated with. row = cell.Row; // Get the row cell is associated with. rows = row.ParentCollection; // Get the rows collection the row belongs to. column = colHeader.Column; // Get the column associated with the ColumnHeader object. band = column.Band; // Get the band associated with the column. band = row.Band; // Get the band associated with the row. layout = column.Layout; // Get the layout using a column. layout = band.Layout; // Get the layout using a band. grid = layout.Grid; // Get the grid using a band. grid = cell.Row.Band.Layout.Grid; // Get the grid using a cell in a single statement. }