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.

Inheritance

System.Object

NonFinalizeDisposable

Disposable

GridColumn

SpreadsheetColumn

Implements

System.IDisposable

IColumnElement

Inherited Members

NonFinalizeDisposable.Dispose()

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Syncfusion.Windows.Forms.CellGrid

Assembly: Syncfusion.Spreadsheet.Windows.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	Description
System.Double

Width

Declaration

protected double Width

Field Value

Type	Description
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 or sets the Element

Declaration

public Control Element { get; set; }

Property Value

Type	Description
System.Windows.Forms.Control

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 cell renderer.

Declaration

public ISpreadsheetCellRenderer Renderer { get; set; }

Property Value

Type	Description
ISpreadsheetCellRenderer

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

NonFinalizeDisposable.Dispose(Boolean)

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.
System.Drawing.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()

Declaration

protected int GetColumnWidth()

Returns

Type	Description
System.Int32

GetCurrentCellRendererElement()

Used to get the edit UIElement of the CurrentCell.

Declaration

protected virtual Control GetCurrentCellRendererElement()

Returns

Type	Description
System.Windows.Forms.Control	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
System.Drawing.Size	cellSize	cell size
System.Boolean	wrapText	true if textwrapping is applied else false

Returns

Type	Description
System.Drawing.Size	Size of the text.

GetRowHeight()

Used to get the row height

Declaration

protected int GetRowHeight()

Returns

Type	Description
System.Int32	Height of the row.

GetTextAlignment()

Helper methods to get the horizontal alignment for the text.

Declaration

protected virtual HorizontalAlignment GetTextAlignment()

Returns

Type	Description
System.Windows.Forms.HorizontalAlignment	An instance of System.Windows.Forms.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.

OnRender(SpreadsheetPaint, Rectangle, Rectangle, Boolean, Boolean)

Used to render the borders, text, background, etc. of the OnRender(SpreadsheetPaint, Rectangle, Rectangle, Boolean, Boolean).

Declaration

protected virtual void OnRender(SpreadsheetPaint paint, Rectangle cellRect, Rectangle clipRect, bool drawGridLines = true, bool adjustBackgroundRect = false)

Parameters

Type	Name	Description
SpreadsheetPaint	paint
System.Drawing.Rectangle	cellRect
System.Drawing.Rectangle	clipRect
System.Boolean	drawGridLines
System.Boolean	adjustBackgroundRect

OnRenderBackground(SpreadsheetPaint, Rectangle)

Render the cell background.

Declaration

protected virtual void OnRenderBackground(SpreadsheetPaint paint, Rectangle cellRect)

Parameters

Type	Name	Description
SpreadsheetPaint	paint	SpreadsheetPaint object
System.Drawing.Rectangle	cellRect	Cell rect

OnUpdateColumn()

Update the column properties such as renderer, cell type, style info, row index, column index, cell element etc.

Declaration

protected virtual void OnUpdateColumn()

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.
System.Drawing.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()

Update the column properties such as renderer, row index, column index, cell element etc.

Declaration

public void UpdateColumn()

UpdateFloatingCellBorders()

Update the borders of floating cells.

Declaration

protected virtual void UpdateFloatingCellBorders()

Implements

System.IDisposable

IColumnElement

Extension Methods

Extension.In<T>(T, T[])

DateTimeExtension.ToDateTime(Object)