2210if (!this.Columns[value.ColumnIndex].Visible || 2269bool previousVisibleColumnExists = (null != this.Columns.GetPreviousColumn(this.Columns[this.ptCurrentCell.X], DataGridViewElementStates.Visible, DataGridViewElementStates.None)); 2287bool nextVisibleColumnExists = (null != this.Columns.GetNextColumn(this.Columns[this.ptCurrentCell.X], DataGridViewElementStates.Visible, DataGridViewElementStates.None)); 2944if (!this.Columns[firstDisplayedCell.ColumnIndex].Frozen) 3098if (!this.Columns[value].Visible) 3102if (this.Columns[value].Frozen) 3445!this.Columns[this.ptCurrentCell.X].Frozen && 4687strc.Add(this.Columns[columnIndex]);

304if (owner.IsSortable(owner.Columns[i])) 378result[i] = this.owner.Columns[i].HeaderCell.AccessibilityObject;

194dataGridViewCell.OwningColumnInternal = this.owner.DataGridView.Columns[index]; 288dataGridViewCell.OwningColumnInternal = dataGridView.Columns[index]; 410dataGridViewCell.OwningColumnInternal = dataGridView.Columns[index];

60get { return this[index]; } 414DataGridViewColumn dataGridViewColumn = this[columnIndex];

321if (this.owner.Columns[i].IsDataBound) 323this.owner.Columns[i].HeaderCell.SortGlyphDirection = SortOrder.None; 337DataGridViewColumn column = this.owner.Columns[i]; 719DataGridViewColumn dataGridViewColumn = this.owner.Columns[columnIndex]; 1578Type columnType = this.owner.Columns[columnIndex].ValueType;

392width = this.Columns[columnIndex].Thickness; 470width = this.Columns[columnIndex].Thickness; 1523!String.IsNullOrEmpty(dataGridViewCols[i].DataPropertyName) && 1524!dataGridViewCols[i].IsDataBound) 1526MapDataGridViewColumnToDataBoundField(dataGridViewCols[i]); 1529if (dataGridViewCols[i].IsDataBound) 1532if (this.dataConnection != null && this.dataConnection.BoundColumnIndex(dataGridViewCols[i].DataPropertyName) != -1) 1534clonedColumns[clonedColumnsCount] = (DataGridViewColumn) dataGridViewCols[i].Clone(); 1535clonedColumns[clonedColumnsCount].DisplayIndex = dataGridViewCols[i].DisplayIndex; 1545if (dataGridViewCols[i].IsDataBound) 1755if (this.Columns[columnIndex].Visible) 1759preferredHeight = Math.Max(preferredHeight, this.Columns[columnIndex].HeaderCell.GetPreferredHeight(-1, this.Columns[columnIndex].Thickness)); 1763preferredHeight = Math.Max(preferredHeight, this.Columns[columnIndex].HeaderCell.GetPreferredSize(-1).Height); 1828if (this.Columns[columnIndexTmp].Visible) 1832preferredHeight = Math.Max(preferredHeight, this.Columns[columnIndexTmp].HeaderCell.GetPreferredHeight(-1, this.Columns[columnIndexTmp].Thickness)); 1836preferredHeight = Math.Max(preferredHeight, this.Columns[columnIndexTmp].HeaderCell.GetPreferredSize(-1).Height); 1885DataGridViewColumn dataGridViewColumn = this.Columns[columnIndex]; 1903this.Columns[columnIndex].ThicknessInternal = preferredColumnWidth; 2487if (this.Columns[index].Frozen) 2556x += this.RightToLeftInternal ? -this.Columns[columnIndex].Width : this.Columns[columnIndex].Width; 2568clip.Width = leftEdge - this.Columns[columnIndex].MinimumThickness - this.layout.Data.X + 3; 2578clip.X = leftEdge + this.Columns[columnIndex].MinimumThickness - this.mouseBarOffset - 1; 3022r = new Rectangle(mouseX + this.mouseBarOffset - this.Columns[this.trackColumn].Thickness + 1, 3024this.Columns[this.trackColumn].Thickness, 3031r = new Rectangle(mouseX + this.mouseBarOffset - 1, inside.Y, this.Columns[this.trackColumn].Thickness, inside.Height); 3169if (this.Columns.Count > oldCurrentCellX && this.Columns[oldCurrentCellX].Visible) 3252if (!IsColumnOutOfBounds(oldCurrentCellX) && this.Columns[oldCurrentCellX].Visible) 3639if (this.Columns[columnIndex].IsDataBound && 3701int wColumn = this.Columns[hti.col].Width; 3711DataGridViewColumn dataGridViewColumnPrev = this.Columns.GetPreviousColumn(this.Columns[hti.col], 3728dataGridViewColumnNext = this.Columns.GetNextColumn(this.Columns[previousColumnIndex], 4170if (this.Columns[columnIndex].CellTemplate == null) 4174DataGridViewCell dgvcNew = (DataGridViewCell) this.Columns[columnIndex].CellTemplate.Clone(); 4603dataGridViewColumn = this.Columns[firstDisplayedScrollingCol]; 4661dataGridViewColumn = this.Columns.GetPreviousColumn((this.Columns[firstDisplayedScrollingCol]), 4680dataGridViewColumn = this.Columns.GetPreviousColumn((this.Columns[firstDisplayedScrollingCol]), 4720dataGridViewColumn = this.Columns[firstDisplayedScrollingCol]; 4908columnX -= this.Columns[columnIndex].Width; 5198this.Columns[columnIndex].IndexInternal = this.Columns[columnIndex].Index - 1; 5199Debug.Assert(this.Columns[columnIndex].Index == columnIndex); 5209this.Columns[columnIndex].IndexInternal = columnIndex; 5554dataGridViewColumn = (DataGridViewColumn)this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 5592this.Columns[i].Dispose(); 5702if (this.Columns.GetNextColumn(this.Columns[this.trackColumnEdge], DataGridViewElementStates.Visible, DataGridViewElementStates.None) == null) 5723GetColumnXFromIndex(this.trackColumnEdge) - this.Columns[this.trackColumnEdge].Width - offsetFromCenter); 5727rectInsertionBar.X = Math.Min(GetColumnXFromIndex(this.trackColumnEdge) + this.Columns[this.trackColumnEdge].Width - offsetFromCenter, 5824mouseX += ((hti.col == -1) ? this.RowHeadersWidth : this.Columns[hti.col].Thickness); 6115this.Columns[this.trackColumn].DisplayIndex = 0; 6117else if (this.Columns[this.trackColumn].DisplayIndex > this.Columns[previousColumnIndex].DisplayIndex) 6119this.Columns[this.trackColumn].DisplayIndex = this.Columns[previousColumnIndex].DisplayIndex + 1; 6123this.Columns[this.trackColumn].DisplayIndex = this.Columns[previousColumnIndex].DisplayIndex; 6151delta = GetColumnXFromIndex(this.trackColumn) - this.Columns[this.trackColumn].Thickness - newX + 1; 6156delta = newX - (GetColumnXFromIndex(this.trackColumn) + this.Columns[this.trackColumn].Thickness) + 1; 6161int proposed = this.Columns[this.trackColumn].Thickness + delta; 6162Debug.Assert(proposed >= this.Columns[this.trackColumn].MinimumThickness); 6164this.Columns[this.trackColumn].Thickness = proposed; 6657dataGridViewColumnTmp = this.Columns[columnIndexTmp]; 6673dataGridViewColumnTmp = this.Columns.GetPreviousColumn(this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol], DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 6723!ColumnNeedsDisplayedState(this.Columns[columnIndexTmp])) 6725dataGridViewColumnTmp = this.Columns[columnIndexTmp]; 6742!ColumnNeedsDisplayedState(this.Columns[columnIndexTmp])) 6744dataGridViewColumnTmp = this.Columns[columnIndexTmp]; 6761dataGridViewColumnTmp = this.Columns[this.Columns.Count - 1]; 7200return this.Columns[columnIndex].HeaderCell; 7935if (this.Columns[columnIndex].Visible) 7939lColumn = this.Columns[columnIndex]; 7943uColumn = this.Columns[columnIndex]; 8257if (!this.Columns[columnIndex].Displayed) 8305for (dataGridViewColumn = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 8459dataGridViewColumn = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 8526Debug.Assert(this.Columns[index].Visible); 8571dataGridViewColumn = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 8600dataGridViewColumn = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 8770this.Columns[this.ptAnchorCell.X].Frozen && 8772this.Columns[this.trackColumnEdge].Frozen && 8774!this.Columns[hti.col].Frozen) 8805(!this.Columns[this.ptAnchorCell.X].Frozen || 8806(this.trackColumnEdge != -1 && !this.Columns[this.trackColumnEdge].Frozen)) && 8809this.Columns.GetPreviousColumn(this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol], DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen) != null)) 8835this.Columns.GetNextColumn(this.Columns[this.displayedBandsInfo.LastTotallyDisplayedScrollingCol], DataGridViewElementStates.Visible, DataGridViewElementStates.None) == null) 8841DataGridViewColumn newFirstVisibleScrollingCol = this.Columns.GetNextColumn(this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol], 8948(this.ptAnchorCell.X != -1 && !this.Columns[this.ptAnchorCell.X].Frozen) 8950(this.ptCurrentCell.X != -1 && !this.Columns[this.ptCurrentCell.X].Frozen) 8955this.Columns.GetPreviousColumn(this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol], DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen) != null) 8991this.Columns.GetNextColumn(this.Columns[this.displayedBandsInfo.LastTotallyDisplayedScrollingCol], DataGridViewElementStates.Visible, DataGridViewElementStates.None) != null)) 8993DataGridViewColumn newFirstVisibleScrollingCol = this.Columns.GetNextColumn(this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol], 9454int columnWidth = this.Columns[hti.col].Thickness; 9467DataGridViewColumn dataGridViewColumn = this.Columns[hti.col]; 9486dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[hti.col], 9636int columnWidth = this.Columns[hti.col].Thickness; 9648DataGridViewColumn dataGridViewColumn = this.Columns[hti.col]; 9662dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[hti.col], 11813DataGridViewAutoSizeColumnCriteriaInternal autoSizeColumnCriteriaInternal = (DataGridViewAutoSizeColumnCriteriaInternal)this.Columns[columnIndex].InheritedAutoSizeMode; 12337Debug.Assert(this.Columns[columnIndex].Resizable == DataGridViewTriState.True); 12551if (isControlDown && this.Columns[hti.col].Selected) 12563this.Columns[this.ptAnchorCell.X].Selected) 12633(this.Columns[hti.col].Selected || IsSharedCellSelected(this.Rows.SharedRow(hti.row).Cells[hti.col], hti.row)) && 13725if (this.Columns[i].DataPropertyName.Length != 0) 13727MapDataGridViewColumnToDataBoundField(this.Columns[i]); 13946DataGridViewAutoSizeColumnMode inheritedAutoSizeMode = this.Columns[e.ColumnIndex].InheritedAutoSizeMode; 14005if (!this.Columns[columnIndex].Visible) 14019DataGridViewAutoSizeColumnCriteriaInternal autoSizeColumnCriteriaInternal = (DataGridViewAutoSizeColumnCriteriaInternal)this.Columns[columnIndex].InheritedAutoSizeMode; 14075DataGridViewAutoSizeColumnCriteriaInternal autoSizeColumnCriteriaInternal = (DataGridViewAutoSizeColumnCriteriaInternal)this.Columns[columnIndex].InheritedAutoSizeMode; 14111DataGridViewColumn dataGridViewColumn = this.Columns[e.ColumnIndex]; 14171if (isControlDown && this.Columns[hti.col].Selected) 14237this.Columns[this.ptAnchorCell.X].Selected) 14616DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[this.trackColumnEdge], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14623DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[hti.col], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14630DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[this.trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14637DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[this.trackColumnEdge], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14644DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[hti.col], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14651DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[this.trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14658DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[this.trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14661dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[this.trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14668DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[this.trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14671dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[this.trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 15330Debug.Assert(!this.Columns[dataGridViewCell.ColumnIndex].ReadOnly); 16342mouseX += ((hti.col == -1) ? this.RowHeadersWidth : this.Columns[hti.col].Thickness); 16422mouseX += ((hti.col == -1) ? this.RowHeadersWidth : this.Columns[hti.col].Thickness); 16453Debug.Assert(this.Columns[columnIndex].Resizable == DataGridViewTriState.True); 16546mouseX += ((hti.col == -1) ? this.RowHeadersWidth : this.Columns[hti.col].Thickness); 16802mouseX += ((hti.col == -1) ? this.RowHeadersWidth : this.Columns[hti.col].Thickness); 16876mouseX += ((hti.col == -1) ? this.RowHeadersWidth : this.Columns[hti.col].Thickness); 17487this.Columns[columnIndex], 17504this.Columns[columnIndex], 17592if (dataGridViewColumn != this.Columns[i] && 17593this.Columns[i].SortMode != DataGridViewColumnSortMode.NotSortable && 17595this.Columns[i].DataPropertyName, 17599Debug.Assert(this.Columns[i].IsDataBound, "two columns w/ the same DataPropertyName should be DataBound at the same time"); 17600Debug.Assert(this.Columns[i].HeaderCell.SortGlyphDirection == dataGridViewColumn.HeaderCell.SortGlyphDirection, "DataBound columns should have the same SortGlyphDirection as the one on the DataGridView"); 17601this.sortedColumn = this.Columns[i]; 17602this.sortOrder = this.Columns[i].HeaderCell.SortGlyphDirection; 19220!this.Columns[this.ptCurrentCell.X].ReadOnly && 19508if (dataGridViewColumn != this.Columns[i] && 19509this.Columns[i].SortMode != DataGridViewColumnSortMode.NotSortable && 19511this.Columns[i].DataPropertyName, 19515Debug.Assert(this.Columns[i].IsDataBound, "two columns w/ the same DataPropertyName should be DataBound at the same time"); 19516this.sortedColumn = this.Columns[i]; 19978dataGridViewColumn = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 20365leftEdge -= this.Columns[this.ptCurrentCell.X].Width-1; 20368this.Columns[this.ptCurrentCell.X].Width, this.Rows.SharedRow(this.ptCurrentCell.Y).GetHeight(this.ptCurrentCell.Y)); 20371if (!this.Columns[this.ptCurrentCell.X].Frozen) 21731if (this.ptCurrentCell.X >= 0 && this.Columns[this.ptCurrentCell.X].Selected) 21776if (this.ptCurrentCell.X >= 0 && this.Columns[this.ptCurrentCell.X].Selected) 21986DataGridViewColumn dataGridViewColumn = Columns[this.ptCurrentCell.X]; 22189if (this.ptCurrentCell.X >= 0 && this.Columns[this.ptCurrentCell.X].Selected) 22234if (this.ptCurrentCell.X >= 0 && this.Columns[this.ptCurrentCell.X].Selected) 22458DataGridViewColumn dataGridViewColumn = Columns[this.ptCurrentCell.X]; 22517dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[this.ptCurrentCell.X], 22762if (this.Columns[this.ptCurrentCell.X].Selected) 22835if (this.Columns[this.ptCurrentCell.X].Selected) 23117if (this.Columns[this.ptCurrentCell.X].Selected) 23145if (this.Columns[this.ptCurrentCell.X].Selected) 23185if (this.Columns[this.ptCurrentCell.X].Selected) 23756dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[this.ptCurrentCell.X], 24000if (this.Columns[this.ptCurrentCell.X].Selected) 24076if (this.Columns[this.ptCurrentCell.X].Selected) 24348if (this.Columns[this.ptCurrentCell.X].Selected) 24367if (this.Columns[this.ptCurrentCell.X].Selected) 24407if (this.Columns[this.ptCurrentCell.X].Selected) 24496if (!this.Columns[this.ptCurrentCell.X].Selected) 25605dataGridViewCols[j].IsDataBoundInternal = false; 25606dataGridViewCols[j].BoundColumnIndex = -1; 25607dataGridViewCols[j].BoundColumnConverter = null; 25609if (this.DataSource != null && dataGridViewCols[j].DataPropertyName.Length != 0) 25611MapDataGridViewColumnToDataBoundField(dataGridViewCols[j]); 26127!this.Columns[columnIndex].Frozen && 26177xColumnRightEdge = GetColumnXFromIndex(columnIndex) - this.Columns[columnIndex].Width; 26180xColumnRightEdge += this.Columns[firstDisplayedScrollingColumn].Width; 26188firstDisplayedScrollingColumn = this.Columns.GetNextColumn(this.Columns[firstDisplayedScrollingColumn], 26196xColumnRightEdge = GetColumnXFromIndex(columnIndex) + this.Columns[columnIndex].Width; 26199xColumnRightEdge -= this.Columns[firstDisplayedScrollingColumn].Width; 26207firstDisplayedScrollingColumn = this.Columns.GetNextColumn(this.Columns[firstDisplayedScrollingColumn], 26233dataGridViewColumnTmp = this.Columns[this.displayedBandsInfo.LastTotallyDisplayedScrollingCol]; 26249dataGridViewColumnTmp = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 26265dataGridViewColumnTmp = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 26288newFirstVisibleScrollingCol = this.Columns[this.displayedBandsInfo.FirstDisplayedScrollingCol]; 26314Debug.Assert(this.Columns[columnIndex].Visible); 26692if (!this.Columns[columnIndex].Selected) 27194Debug.Assert((this.Columns[columnIndexFrom]).DisplayIndex <= (this.Columns[columnIndexTo]).DisplayIndex); 27220DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[columnIndex], 27248DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[columnIndex], 27308Debug.Assert((this.Columns[columnIndexFrom]).DisplayIndex <= (this.Columns[columnIndexTo]).DisplayIndex); 27328DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[columnIndex], 27499!this.Columns[columnIndex].ReadOnly) 27514if (this.Columns[columnIndex].ReadOnly) 27516this.Columns[columnIndex].ReadOnlyInternal = false; 27560if (this.Columns[columnIndex].ReadOnly != readOnly) 27576this.Columns[columnIndex].ReadOnlyInternal = true; 27581this.Columns[columnIndex].ReadOnlyInternal = false; 27652!this.Columns[columnIndex].Selected) 27680this.Columns[columnIndex].SelectedInternal = false; 27749if (!this.Columns[columnIndex].Visible || 27961if (this.Columns[columnIndex].Selected != selected) 27969this.Columns[columnIndex].SelectedInternal = true; 27977this.Columns[columnIndex].SelectedInternal = false; 28555dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[this.ptCurrentCell.X], 28712dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[this.ptCurrentCell.X], 28964dataGridViewColumnTmp = this.Columns[columnIndexTmp]; 29226mouseX += ((htiToUse.col == -1) ? this.RowHeadersWidth : this.Columns[htiToUse.col].Thickness); 29278DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29295DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29358DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29373DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29395DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29414DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29428DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29451DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29462DataGridViewColumn dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29504dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29544dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29579DataGridViewColumn dataGridViewColumn = this.Columns.GetPreviousColumn(this.Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29618dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29657dataGridViewColumn = this.Columns.GetNextColumn(this.Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29876dataGridViewCell = this.Columns[hti.col].HeaderCell;

1419DataGridViewColumn dataGridViewColumn = this.DataGridView.Columns[dataGridViewCell.ColumnIndex]; 1700dataGridViewColumn = (DataGridViewColumn)dataGridView.Columns[dataGridView.FirstDisplayedScrollingColumnIndex];

287dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 390dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 525dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 592dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 832dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 901dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 1568dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 1657dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 1846dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex]; 1931dataGridViewCell.OwningColumnInternal = this.DataGridView.Columns[columnIndex];

161return this.owner.Columns[actualColumnIndex].HeaderCell.AccessibilityObject;