protected override void OnMouseDown(MouseEventArgs e) { try { base.OnMouseDown(e); hitTestInfo = this.HitTest(e.X, e.Y); DataGridViewHitTestType hitTestType = hitTestInfo.Type; if (this.Rows.Count < 1) { if (this.ContextMenuStrip != null) { this.ContextMenuStrip = null; } return; } //If user clicks on blank space below grid, then remove the context menu if (hitTestInfo.Type == DataGridViewHitTestType.None || hitTestInfo.ColumnIndex != 1 || hitTestInfo.RowIndex == -1) { this.ContextMenuStrip = null; return; } if (e.Button == MouseButtons.Right) { this.Rows[hitTestInfo.RowIndex].Selected = true; if (hitTestType == DataGridViewHitTestType.Cell) { if (this.ContextMenuStrip == null) { BuildContextMenu(); } this.ContextMenuStrip = m_deleteContextMenuStrip; } } } catch (Exception oEx) { LoggingHelper.ShowMessage(oEx); } }
protected override void OnMouseDown(MouseEventArgs e) { try { base.OnMouseDown(e); hitTestInfo = this.HitTest(e.X, e.Y); DataGridViewHitTestType hitTestType = hitTestInfo.Type; if (this.Rows.Count < 1) { if (this.ContextMenuStrip != null) this.ContextMenuStrip = null; return; } //If user clicks on blank space below grid, then remove the context menu if (hitTestInfo.Type == DataGridViewHitTestType.None || hitTestInfo.ColumnIndex!=1 || hitTestInfo.RowIndex == -1) { this.ContextMenuStrip = null; return; } if (e.Button == MouseButtons.Right) { this.Rows[hitTestInfo.RowIndex].Selected = true; if (hitTestType == DataGridViewHitTestType.Cell) { if (this.ContextMenuStrip == null) BuildContextMenu(); this.ContextMenuStrip = m_deleteContextMenuStrip; } } } catch (Exception oEx) { LoggingHelper.ShowMessage(oEx); } }