/// <summary>
/// Create summary boxes for each Column of the DataGridView
/// </summary>
///
public void SetValue(DataGridViewColumn column, object value)
{
ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[column];
if (sumBox != null)
{
sumBox.TextAlign = TextHelper.TranslateGridColumnAligment(column.DefaultCellStyle.Alignment);
sumBox.Font = dgv.DefaultCellStyle.Font;
sumBox.Text = value.ToString();
sumBox.Invalidate();
}
}
public void SetValue(DataGridViewColumn column, object value, string format)
{
ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[column];
if (sumBox != null)
{
sumBox.TextAlign = TextHelper.TranslateGridColumnAligment(column.DefaultCellStyle.Alignment);
sumBox.Font = dgv.DefaultCellStyle.Font;
if (IsDecimal(value))
{
sumBox.Text = Convert.ToDecimal(value).ToString((format));
sumBox.Invalidate();
}
else
{
sumBox.Text = value.ToString();
sumBox.Invalidate();
}
}
}
/// <summary>
/// Resize the summary Boxes depending on the
/// width of the Columns of the DataGridView
/// </summary>
private void resizeSumBoxes()
{
this.SuspendLayout();
if (sumBoxHash.Count > 0)
{
try
{
int rowHeaderWidth = dgv.RowHeadersVisible ? dgv.RowHeadersWidth - 1 : 0;
int sumLabelWidth = dgv.RowHeadersVisible ? dgv.RowHeadersWidth - 1 : 0;
int curPos = rowHeaderWidth;
if (dgv.DisplaySumRowHeader && sumLabelWidth > 0)
{
if (dgv.RightToLeft == RightToLeft.Yes)
{
if (sumRowHeaderLabel.Dock != DockStyle.Right)
{
sumRowHeaderLabel.Dock = DockStyle.Right;
}
}
else
{
if (sumRowHeaderLabel.Dock != DockStyle.Left)
{
sumRowHeaderLabel.Dock = DockStyle.Left;
}
}
}
else
{
if (sumRowHeaderLabel.Visible)
{
sumRowHeaderLabel.Visible = false;
}
}
int iCnt = 0;
Rectangle oldBounds;
foreach (DataGridViewColumn dgvColumn in SortedColumns) //dgv.Columns)
{
ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[dgvColumn];
if (sumBox != null)
{
oldBounds = sumBox.Bounds;
if (!dgvColumn.Visible)
{
sumBox.Visible = false;
continue;
}
int from = curPos - dgv.HorizontalScrollingOffset;
int width = dgvColumn.Width + (iCnt == 0 ? 0 : 0);
if (from < rowHeaderWidth)
{
width -= rowHeaderWidth - from;
from = rowHeaderWidth;
}
if (from + width > this.Width)
{
width = this.Width - from;
}
if (width < 4)
{
if (sumBox.Visible)
{
sumBox.Visible = false;
}
}
else
{
if (this.RightToLeft == RightToLeft.Yes)
{
from = this.Width - from - width;
}
if (sumBox.Left != from || sumBox.Width != width)
{
sumBox.SetBounds(from, 0, width, 0, BoundsSpecified.X | BoundsSpecified.Width);
}
if (!sumBox.Visible)
{
sumBox.Visible = true;
}
}
curPos += dgvColumn.Width + (iCnt == 0 ? 0 : 0);
if (oldBounds != sumBox.Bounds)
{
sumBox.Invalidate();
}
}
iCnt++;
}
}
finally
{
this.ResumeLayout();
}
}
}
private void reCreateSumBoxes()
{
ReadOnlyTextBox sumBox;
foreach (Control control in sumBoxHash.Values)
{
this.Controls.Remove(control);
}
sumBoxHash.Clear();
int iCnt = 0;
List <DataGridViewColumn> sortedColumns = SortedColumns;
foreach (DataGridViewColumn dgvColumn in sortedColumns)
{
sumBox = new ReadOnlyTextBox();
if (!sumBoxHash.ContainsKey(dgvColumn))
{
sumBoxHash.Add(dgvColumn, sumBox);
}
sumBox.Top = 0;
sumBox.Height = dgv.RowTemplate.Height;
sumBox.BorderColor = dgv.GridColor;
sumBox.TextAlign = TextHelper.TranslateGridColumnAligment(dgvColumn.DataGridView.DefaultCellStyle.Alignment);
sumBox.Font = dgvColumn.DataGridView.DefaultCellStyle.Font;
sumBox.TabStop = false;
if (summaryRowBackColor == null)
{
sumBox.BackColor = dgvColumn.DefaultCellStyle.BackColor;
}
else
{
sumBox.BackColor = summaryRowBackColor;
}
sumBox.BringToFront();
if (dgv.ColumnCount - iCnt == 1)
{
sumBox.IsLastColumn = true;
}
sumBox.BringToFront();
this.Controls.Add(sumBox);
iCnt++;
}
if (dgv.DisplaySumRowHeader)
{
sumRowHeaderLabel.Font = new Font(dgv.DefaultCellStyle.Font, dgv.SumRowHeaderTextBold ? FontStyle.Bold : FontStyle.Regular);
sumRowHeaderLabel.Anchor = AnchorStyles.Left;
sumRowHeaderLabel.TextAlign = ContentAlignment.MiddleLeft;
sumRowHeaderLabel.Height = sumRowHeaderLabel.Font.Height;
sumRowHeaderLabel.Top = Convert.ToInt32(Convert.ToDouble(this.InitialHeight - sumRowHeaderLabel.Height) / 2F);
sumRowHeaderLabel.Text = dgv.SumRowHeaderText;
sumRowHeaderLabel.ForeColor = dgv.DefaultCellStyle.ForeColor;
sumRowHeaderLabel.Margin = new Padding(0);
sumRowHeaderLabel.Padding = new Padding(0);
this.Controls.Add(sumRowHeaderLabel);
}
resizeSumBoxes();
}
