/// <summary>
/// Calculate the Sums of the summary columns
/// </summary>
private void calcSummaries()
{
foreach (ReadOnlyTextBox roTextBox in sumBoxHash.Values)
{
if (roTextBox.IsSummary)
{
roTextBox.Tag = 0;
roTextBox.Text = "0";
roTextBox.Invalidate();
}
}
if (SummaryColumns != null && SummaryColumns.Length > 0 && sumBoxHash.Count > 0)
{
foreach (DataGridViewRow dgvRow in DGV.Rows)
{
foreach (DataGridViewCell dgvCell in dgvRow.Cells)
{
foreach (DataGridViewColumn dgvColumn in sumBoxHash.Keys)
{
if (dgvCell.OwningColumn.Equals(dgvColumn))
{
ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[dgvColumn];
if (sumBox != null && sumBox.IsSummary)
{
if (dgvCell.Value != null && !(dgvCell.Value is DBNull))
{
if (IsInteger(dgvCell.Value))
{
sumBox.Tag = Convert.ToInt64(sumBox.Tag) + Convert.ToInt64(dgvCell.Value);
}
else if (IsDecimal(dgvCell.Value))
{
sumBox.Tag = Convert.ToDecimal(sumBox.Tag) + Convert.ToDecimal(dgvCell.Value);
}
sumBox.Text = string.Format("{0}", sumBox.Tag);
if (sumBox.Text == "0" && !ReportShowZero)
{
sumBox.Text = String.Empty;
}
sumBox.Invalidate();
}
}
}
}
}
}
}
}
private void calcSummaries1()
{
if (TotalRow != null)
{
foreach (ReadOnlyTextBox roTextBox in sumBoxHash.Values)
{
if (roTextBox.IsSummary)
{
roTextBox.Tag = 0;
roTextBox.Text = "0";
roTextBox.Invalidate();
}
}
if (SummaryColumns != null && SummaryColumns.Length > 0 && sumBoxHash.Count > 0)
{
foreach (DataGridViewColumn dgvColumn in sumBoxHash.Keys)
{
ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[dgvColumn];
if (sumBox != null && sumBox.IsSummary)
{
if (TotalRow is DataRow)
{
DataRow dataRow = TotalRow as DataRow;
sumBox.Tag = dataRow[dgvColumn.DataPropertyName];
}
else
{
sumBox.Tag = ReflectionHelper.GetProperty(TotalRow, dgvColumn.DataPropertyName);
}
sumBox.Text = string.Format("{0}", sumBox.Tag);
if (sumBox.Text == "0" && !ReportShowZero)
{
sumBox.Text = String.Empty;
}
sumBox.Invalidate();
}
}
}
}
}
/// <summary>
/// Resize the summary Boxes depending on the
/// width of the Columns of the DataGridView
/// </summary>
private void resizeSumBoxes()
{
try
{
this.SuspendLayout();
if (sumBoxHash != null && sumBoxHash.Count > 0)
{
try
{
int rowHeaderWidth = DGV.RowHeadersVisible ? DGV.RowHeadersWidth - 1 : 0;
int sumLabelWidth = DGV.RowHeadersVisible ? DGV.RowHeadersWidth - 1 : 0;
int curPos = rowHeaderWidth;
if (sumLabelWidth > 0)
{
sumRowHeaderLabel.Visible = true;
sumRowHeaderLabel.Width = sumLabelWidth;
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)
{
ReadOnlyTextBox sumBox = (ReadOnlyTextBox)sumBoxHash[dgvColumn];
if (sumBox != null)
{
oldBounds = sumBox.Bounds;
if (!dgvColumn.Visible)
{
sumBox.Visible = false;
continue;
}
int from = dgvColumn.Frozen ? curPos : curPos - DGV.HorizontalScrollingOffset;
int width = dgvColumn.Width + (iCnt == 0 ? 0 : 0);
if (from < rowHeaderWidth)
{
width -= rowHeaderWidth - from;
from = rowHeaderWidth;
}
if (sumBox.IsLastColumn)
{
String test = string.Empty;
}
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();
}
}
}
#if (DEBUG)
catch (Exception ee)
{
MessageBox.Show(ee.ToString());
System.Diagnostics.Debug.WriteLine(ee.ToString());
}
#else
catch
{ }
#endif
}
/// <summary>
/// Create summary boxes for each Column of the DataGridView
/// </summary>
private void reCreateSumBoxes()
{
foreach (Control control in sumBoxHash.Values)
{
this.Controls.Remove(control);
control.Dispose();
}
sumBoxHash = new Hashtable();
this.Controls.Clear();
int iCnt = 0;
ReadOnlyTextBox sumBox;
List <DataGridViewColumn> sortedColumns = SortedColumns;
foreach (DataGridViewColumn dgvColumn in sortedColumns)
{
sumBox = new ReadOnlyTextBox();
sumBoxHash.Add(dgvColumn, sumBox);
sumBox.Top = 0;
sumBox.Height = DGV.RowTemplate.Height;
sumBox.BorderColor = DGV.GridColor;
sumBox.BackColor = DGV.DefaultCellStyle.BackColor;
sumBox.ForeColor = DGV.DefaultCellStyle.ForeColor;
sumBox.Width = dgvColumn.Width;
sumBox.Font = CommonGlobalUtil.DEFAULT_FONT;
sumBox.BringToFront();
if (DGV.ColumnCount - iCnt == 1)
{
sumBox.IsLastColumn = true;
}
if (SummaryColumns != null && SummaryColumns.Length > 0)
{
for (int iCntX = 0; iCntX < SummaryColumns.Length; iCntX++)
{
if (SummaryColumns[iCntX] == dgvColumn.DataPropertyName ||
SummaryColumns[iCntX] == dgvColumn.Name)
{
// sumBox.TextAlign = TextHelper.TranslateGridColumnAligment(dgvColumn.DefaultCellStyle.Alignment);
sumBox.TextAlign = HorizontalAlignment.Center;
sumBox.IsSummary = true;
// sumBox.Font =CommonGlobalUtil.DEFAULT_FONT;
sumBox.FormatString = dgvColumn.DefaultCellStyle.Format;
if (dgvColumn.ValueType == typeof(System.Int32) || dgvColumn.ValueType == typeof(System.Int16) ||
dgvColumn.ValueType == typeof(System.Int64) || dgvColumn.ValueType == typeof(System.Single) ||
dgvColumn.ValueType == typeof(System.Double) || dgvColumn.ValueType == typeof(System.Single) ||
dgvColumn.ValueType == typeof(System.Decimal))
{
sumBox.TextAlign = HorizontalAlignment.Right;
sumBox.Tag = System.Activator.CreateInstance(dgvColumn.ValueType);
}
}
}
}
sumBox.BringToFront();
this.Controls.Add(sumBox);
iCnt++;
}
sumRowHeaderLabel.Font = new Font(DGV.DefaultCellStyle.Font, FontStyle.Bold);
sumRowHeaderLabel.Anchor = AnchorStyles.Left;
sumRowHeaderLabel.TextAlign = ContentAlignment.MiddleCenter;
sumRowHeaderLabel.Height = this.Height;
sumRowHeaderLabel.Width = DGV.RowHeadersWidth;
sumRowHeaderLabel.Top = 0;
sumRowHeaderLabel.Text = SumRowHeaderText;
sumRowHeaderLabel.ForeColor = DGV.DefaultCellStyle.ForeColor;
sumRowHeaderLabel.Margin = new Padding(0);
sumRowHeaderLabel.Padding = new Padding(0);
this.Controls.Add(sumRowHeaderLabel);
calcSummaries1();
adjustSumControlToGrid();
resizeSumBoxes();
}
