Class GridColumn
Holds the information about each and every cell which are in view. It will updates the properties of cell element (GridCell) based on the styleInfo. This will triggered from GridRow when updating the cells.
Namespace: Syncfusion.UI.Xaml.CellGrid
Assembly: Syncfusion.SfCellGrid.UWP.dll
Syntax
public class GridColumn : Disposable, IDisposable, IColumnElement
Constructors
GridColumn(SfCellGrid)
Initializes a new instance of the GridColumn class.
Declaration
public GridColumn(SfCellGrid grid)
Parameters
Type | Name | Description |
---|---|---|
SfCellGrid | grid | An instance of SfCellGrid. |
Fields
Height
Declaration
protected double Height
Field Value
Type |
---|
System.Double |
Width
Declaration
protected double Width
Field Value
Type |
---|
System.Double |
Properties
CellRowColumnIndex
Gets the value indicating the instance of RowColumnIndex of the column.
Declaration
public RowColumnIndex CellRowColumnIndex { get; }
Property Value
Type | Description |
---|---|
RowColumnIndex | An instance of RowColumnIndex. |
ColumnIndex
Gets or sets the column index.
Declaration
public int ColumnIndex { get; set; }
Property Value
Type | Description |
---|---|
System.Int32 | Index of the column. |
ColumnRegion
Gets or sets the ScrollAxisRegion of column.
Declaration
public ScrollAxisRegion ColumnRegion { get; set; }
Property Value
Type | Description |
---|---|
ScrollAxisRegion | An instance of ScrollAxisRegion. |
CoveredCellInfo
Gets the value of CoveredCellInfo if this is spanned column.
Declaration
public CoveredCellInfo CoveredCellInfo { get; }
Property Value
Type | Description |
---|---|
CoveredCellInfo | An instance of CoveredCellInfo. |
DisplayText
Gets or sets the display text.
Declaration
public string DisplayText { get; set; }
Property Value
Type | Description |
---|---|
System.String | Text to be displayed. |
Element
Gets the GridCell.
Declaration
public GridCell Element { get; protected set; }
Property Value
Type |
---|
GridCell |
IsBordersDirty
Gets or sets a value indicating whether the cell borders need to be updated or not.
Declaration
protected bool IsBordersDirty { get; set; }
Property Value
Type | Description |
---|---|
System.Boolean | True or False. |
IsDirty
Gets or sets a value indicating whether it needs to be rearranged or not .
Declaration
protected bool IsDirty { get; set; }
Property Value
Type | Description |
---|---|
System.Boolean | True or False. |
Remarks
Set as true, if this needs to be re arrange.
IsEditing
Gets the value indicating whether the s is in editing mode or not.
Declaration
public bool IsEditing { get; }
Property Value
Type | Description |
---|---|
System.Boolean | True or False. |
IsEnsured
Determines whether the column in ensured or not.(i.e., properties are updated on measure override)
Declaration
public bool IsEnsured { get; set; }
Property Value
Type | Description |
---|---|
System.Boolean | True or False. |
IsFloatingCell
Determines whether cell is FloatingCell or not. FloatingCell means, whenever the cell width increased when cell value is exceeds the cellsize by taking next cell width.
Declaration
public bool IsFloatingCell { get; }
Property Value
Type | Description |
---|---|
System.Boolean | True or false. |
IsFloodCell
Determines whether cell is FloodCell or not. If any cells are used by floating cell then those cells are denoted as FloodCell and set the width as 0 for it.
Declaration
public bool IsFloodCell { get; }
Property Value
Type | Description |
---|---|
System.Boolean | True or False. |
IsSpannedColum
Gets a value indicating whether the cell is covered cell or not.
Declaration
public bool IsSpannedColum { get; }
Property Value
Type | Description |
---|---|
System.Boolean | True or False. |
IsVisible
Gets or sets the visiblity of the column.
Declaration
public bool IsVisible { get; set; }
Property Value
Type | Description |
---|---|
System.Boolean | True or false. |
Renderer
Gets or sets the IGridCellRenderer.
Declaration
public IGridCellRenderer Renderer { get; set; }
Property Value
Type |
---|
IGridCellRenderer |
RowIndex
Gets or sets the row index.
Declaration
public int RowIndex { get; set; }
Property Value
Type | Description |
---|---|
System.Int32 | Index of the row. |
Methods
Dispose(Boolean)
Releases the unmanaged resources used by the GridColumn and optionally releases the managed resources.
Declaration
protected override void Dispose(bool disposing)
Parameters
Type | Name | Description |
---|---|---|
System.Boolean | disposing | True or False . |
Overrides
EnsureFloatingCellSize(List<GridColumn>, Size, Int32)
Calculate the floating cell size.
Declaration
protected virtual void EnsureFloatingCellSize(List<GridColumn> elements, Size cellSize, int arrayIndex)
Parameters
Type | Name | Description |
---|---|---|
System.Collections.Generic.List<GridColumn> | elements | A list of GridColumn elements. |
Windows.Foundation.Size | cellSize | Size of the cell. |
System.Int32 | arrayIndex | Index. |
EnsureFloatingCellSizeOnEdit(String)
Calculate the floating cell size in editing mode.
Declaration
protected virtual void EnsureFloatingCellSizeOnEdit(string text)
Parameters
Type | Name | Description |
---|---|---|
System.String | text | Text to be displayed. |
GetColumnWidth()
Used to get the column width.
Declaration
protected double GetColumnWidth()
Returns
Type | Description |
---|---|
System.Double | Width of the column. |
GetCurrentCellRendererElement()
Used to get the edit UIElement of the CurrentCell.
Declaration
protected virtual UIElement GetCurrentCellRendererElement()
Returns
Type | Description |
---|---|
Windows.UI.Xaml.UIElement | A UIElement. |
GetDisplayTextSize(String, Size, Boolean)
Calculate the display text size with help of MeasureText() based on cellsize And FloatingCellSize if FloatingCellSize is not an empty.
Declaration
protected virtual Size GetDisplayTextSize(string text, Size cellSize, bool wrapText)
Parameters
Type | Name | Description |
---|---|---|
System.String | text | Display text |
Windows.Foundation.Size | cellSize | cell size |
System.Boolean | wrapText | true if textwrapping is applied else false |
Returns
Type | Description |
---|---|
Windows.Foundation.Size | Size of the text. |
GetRowHeight()
Used to get the row height
Declaration
protected double GetRowHeight()
Returns
Type | Description |
---|---|
System.Double | Height of the row. |
GetTextAlignment()
Helper methods to get the horizontal alignment for the text.
Declaration
protected virtual HorizontalAlignment GetTextAlignment()
Returns
Type | Description |
---|---|
Windows.UI.Xaml.HorizontalAlignment | An instance of Windows.UI.Xaml.HorizontalAlignment. |
GetTextWrapping()
Get the textwrapping for the specified cell.
Declaration
protected virtual bool GetTextWrapping()
Returns
Type | Description |
---|---|
System.Boolean | Returns true, if text is wrapped; otherwise, false. |
OnUpdateColumn(out FrameworkElement)
Update the column properties such as renderer, cell type, style info, row index, column index, cell element etc.
Declaration
protected virtual void OnUpdateColumn(out FrameworkElement oldElement)
Parameters
Type | Name | Description |
---|---|---|
Windows.UI.Xaml.FrameworkElement | oldElement | An System.Windows.Input.MouseEventArgs that contains the event data. |
PointerMoved(PointerRoutedEventArgs)
Occurs when pointer/mouse hover the GridCell
Declaration
protected virtual void PointerMoved(PointerRoutedEventArgs e)
Parameters
Type | Name | Description |
---|---|---|
Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | An System.Windows.Input.MouseEventArgs that contains the event data. |
PointerPressed(PointerRoutedEventArgs)
Occurs when pointer/mouse pressed on GridCell.
Declaration
protected virtual void PointerPressed(PointerRoutedEventArgs e)
Parameters
Type | Name | Description |
---|---|---|
Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | An System.Windows.Input.MouseEventArgs that contains the event data. |
PointerReleased(PointerRoutedEventArgs)
Occurs when pointer/mouse released over GridCell
Declaration
protected virtual void PointerReleased(PointerRoutedEventArgs e)
Parameters
Type | Name | Description |
---|---|---|
Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | An System.Windows.Input.MouseButtonEventArgs that contains the event data. |
SetGridColumn()
Used to set the GridColumn and grid to GridCell.
Declaration
protected void SetGridColumn()
SetTextWrapping(Boolean)
Set and reset the text wrapping while editing in floating cell.
Declaration
protected virtual void SetTextWrapping(bool setWrapText)
Parameters
Type | Name | Description |
---|---|---|
System.Boolean | setWrapText | True or false. |
UpdateBorderStyle(Int32, Int32, Pen, Boolean)
Update the border style for the specified cell or range.
Declaration
protected void UpdateBorderStyle(int rowindex, int colindex, Pen pen, bool isVertical)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | rowindex | Row index of the cell. |
System.Int32 | colindex | Column index of the cell. |
Pen | pen | Outline for the cell. |
System.Boolean | isVertical | True or False. |
UpdateCellBorders()
Update the cell borders of the current cell.
Declaration
protected virtual void UpdateCellBorders()
UpdateColumn(out FrameworkElement)
Update the column properties such as renderer, row index, column index, cell element etc.
Declaration
public void UpdateColumn(out FrameworkElement oldElement)
Parameters
Type | Name | Description |
---|---|---|
Windows.UI.Xaml.FrameworkElement | oldElement | An element which maintains the GridCell. |
UpdateFloatingCellBorders()
Update the borders of floating cells.
Declaration
protected virtual void UpdateFloatingCellBorders()
UpdateHeaderCell()
Used to update the Hidden column border of Header cell.
Declaration
protected void UpdateHeaderCell()
UpdateSparklineBorder()
Updates the Sparkline Border
Declaration
protected virtual void UpdateSparklineBorder()