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C1.Win.FlexGrid.C1FlexGridBase.Invalidate

Invalidate Method

Invalidate()

Invalidates the control.

Declaration
public void Invalidate()
Public Sub Invalidate()

Invalidate(int, int)

Invalidates a cell, causing it to be repainted.

Declaration
public void Invalidate(int row, int col)
Public Sub Invalidate(row As Integer, col As Integer)
Parameters
Type Name Description
int row

Row index.
int col

Column index.
Remarks

This method is rarely used by the programmer, since the grid automatically performs invalidation as needed.

Invalidate(int, int, int, int)

Invalidates a cell range, causing it to be repainted.

Declaration
public void Invalidate(int topRow, int leftCol, int bottomRow, int rightCol)
Public Sub Invalidate(topRow As Integer, leftCol As Integer, bottomRow As Integer, rightCol As Integer)
Parameters
Type Name Description
int topRow

Top row in the range.
int leftCol

Left column in the range.
int bottomRow

Bottom row in the range.
int rightCol

Right column in the range.

Invalidate(CellRange)

Invalidates a cell range, causing it to be repainted.

Declaration
public virtual void Invalidate(CellRange rg)
Public Overridable Sub Invalidate(rg As CellRange)
Parameters
Type Name Description
CellRange rg

CellRange that will be invalidated.
Remarks

This method is rarely used by the programmer, since the grid automatically performs invalidation as needed.