/// <summary>
/// Creates the insert row and adds it to the inner table.
/// </summary>
protected virtual void CreateInsertRow()
{
GridViewRow row = this.CreateRow(this.Rows.Count, -1, DataControlRowType.DataRow, DataControlRowState.Insert);
DataControlField[] fields = new DataControlField[this.Columns.Count];
this.Columns.CopyTo(fields, 0);
row.ApplyStyle(this.insertRowStyle);
this.InitializeRow(row, fields);
//Creates header row for empty data.
if (this.Rows.Count == 0)
{
this.Controls.Add(new Table());
GridViewRow header = this.CreateRow(0, -1, DataControlRowType.Header, DataControlRowState.Normal);
this.InitializeRow(header, fields);
//this.CreateChildTable();
this.InnerTable.Rows.Add(header);
}
int index = this.InnerTable.Rows.Count - (this.ShowFooter ? 1 : 0);
this.InnerTable.Rows.AddAt(index, row);
}
protected override void Render(HtmlTextWriter writer)
{
//render header row
writer.Write("<table border='0' cellspacing='" + this.CellSpacing.ToString() + "' cellpadding='" + this.CellPadding.ToString() + "' style='width:" + CalculateWidth() + "'>");
GridViewRow customHeader = this.HeaderRow;
if (this.HeaderRow != null)
{
customHeader.ApplyStyle(this.HeaderStyle);
if (AutoGenerateColumns == false)
{
int i = 0;
foreach (DataControlField col in this.Columns)
{
customHeader.Cells[i].ApplyStyle(col.HeaderStyle);
i++;
}
}
customHeader.RenderControl(writer);
this.HeaderRow.Visible = false;
}
writer.Write("</table>");
//render data rows
writer.Write("<div id='" + ClientID + "_div' style='" +
"padding-bottom:5px;overflow-x:hidden;overflow-y:scroll;" +
"width:" + CalculateWidth() + ";" +
"height:" + CalculateHeight() + ";" +
"background-color:#FFFFFF;'>");
//get the pager row and make invisible
GridViewRow customPager = this.BottomPagerRow;
if (this.BottomPagerRow != null)
{
this.BottomPagerRow.Visible = false;
}
base.Render(writer);
writer.Write("</div>");
//render pager row
if (customPager != null && this.PageCount > 0)
{
writer.Write("<table border='0' cellspacing='" + this.CellSpacing.ToString() + "' cellpadding='" + this.CellPadding.ToString() + "' style='width:" + CalculateWidth() + "'>");
customPager.ApplyStyle(this.PagerStyle);
customPager.Visible = true;
customPager.RenderControl(writer);
writer.Write("</table>");
}
}
/// <summary>
/// Create header row
/// </summary>
private void CreateHeaderRow()
{
if (ShowHeaderAllways)
{
Table maintable = null;
if (this.Controls.Count == 0)
{
maintable = new Table();
maintable.ApplyStyle(this.ControlStyle);
this.Controls.Add(maintable);
}
else
{
maintable = this.Controls[0] as Table;
}
bool IsCreateHeader = false;
bool IsCreateEmptyRow = false;
if (maintable.Rows.Count == 0)
{
IsCreateHeader = true;
IsCreateEmptyRow = true;
}
else
{
GridViewRow gvr = maintable.Rows[0] as GridViewRow;
if (gvr.RowType == DataControlRowType.EmptyDataRow)
{
maintable.Rows.Clear();
IsCreateHeader = true;
IsCreateEmptyRow = true;
}
else
{
IsCreateHeader = false;
IsCreateEmptyRow = false;
}
}
int ColumnCount = 0;
if (IsCreateHeader)
{
GridViewRow gvr = new GridViewRow(0, 0, DataControlRowType.Header, DataControlRowState.Normal);
gvr.ApplyStyle(this.HeaderStyle);
for (int i = 0; i < this.Columns.Count; i++)
{
DataControlField column = this.Columns[i];
if (column.ShowHeader)
{
ColumnCount++;
DataControlFieldHeaderCell tc = new DataControlFieldHeaderCell(column);
tc.ApplyStyle(column.HeaderStyle);
column.InitializeCell(tc, DataControlCellType.Header, DataControlRowState.Normal, 0);
gvr.Cells.Add(tc);
}
}
maintable.Rows.AddAt(0, gvr);
}
if (IsCreateEmptyRow)
{
if (this.EmptyDataText != string.Empty)
{
GridViewRow gvr = new GridViewRow(0, 0, DataControlRowType.EmptyDataRow, DataControlRowState.Normal);
gvr.ApplyStyle(this.EmptyDataRowStyle);
TableCell tc = new TableCell();
tc.Text = this.EmptyDataText;
tc.ColumnSpan = ColumnCount;
gvr.Cells.Add(tc);
maintable.Rows.Add(gvr);
}
}
}
}
