/// <summary>
/// Hàm Test xử lý
/// </summary>
/// <param name="stt"></param>
/// <param name="config"></param>
/// <param name="bands"></param>
private void ProcessCreateConfig(ColumnConfig config, GridBandCollection bands)
{
// Duyệt qua từng Brand
for (int i = 0; i < bands.Count; i++)
{
// Khởi tạo một config column
// Đưa vào config cha
var tc = this.CreateColumnConfig(bands[i]);
config.Columns.Add(tc);
// Nếu có Brand con thì tiếp tục xử lý
if (bands[i].HasChildren)
{
ProcessCreateConfig(tc, bands[i].Children);
}
// Còn nếu không thì tạo config cho cột con
else
{
for (int j = 0; j < bands[i].Columns.Count; j++)
{
tc.Columns.Add(this.CreateColumnConfig(bands[i].Columns[j]));
}
}
}
}
/// <summary>
/// CreateColumnConfig
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
protected ColumnConfig CreateColumnConfig(GridBand c)
{
var tc = new ColumnConfig(); tc.CopyValueFrom(c);
tc.Visible = true;
return(tc);
}
protected override ColumnConfig DoProcess(ShBandedGridView t)
{
// Tạo config
var config = new ColumnConfig();
// Xử lý tạo config
ProcessCreateConfig(config, t.Bands);
// return
return(config);
}
/// <summary>
/// CreateColumnConfig
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
protected ColumnConfig CreateColumnConfig(GridColumn c)
{
var cc = new ColumnConfig(); cc.CopyValueFrom(c);
cc.DisplayFormat = c.DisplayFormat;
cc.SummaryItem = c.SummaryItem;
cc.AppearanceCell = c.AppearanceCell;
if (cc.GroupIndex >= 0)
{
cc.Visible = true;
}
return(cc);
}
private bool CheckVisible(ColumnConfig c)
{
if (c.Columns.Count > 0)
{
var total = 0;
for (int i = 0; i < c.Columns.Count; i++)
{
if (!CheckVisible(c.Columns[i]))
{
total++;
}
}
if (total == c.columns.Count)
{
return(false);
}
}
return(c.Visible);
}
/// <summary>
/// Tìm column
/// </summary>
/// <param name="column"></param>
/// <returns></returns>
public IEnumerable <ColumnConfig> FindColumn(ColumnConfig column, bool first = true)
{
if (!first && column.Columns.Count == 0)
{
yield return(column);
}
else
{
foreach (var c in column.Columns)
{
var min = FindColumn(c, false);
foreach (var cm in min)
{
yield return(cm);
}
}
}
//var columns = column.Columns;
//return columns.Concat(columns.SelectMany(ctrl => FindColumn(ctrl)));
}
/// <summary>
///
/// </summary>
/// <param name="dic"></param>
/// <param name="row"></param>
/// <param name="column"></param>
private void DoGetColumns(Dictionary <int, List <ColumnRange> > dic, int row, ColumnConfig column, Dictionary <int, int> start)
{
List <ColumnRange> crs = null;
if (!dic.ContainsKey(row))
{
dic[row] = crs = new List <ColumnRange>();
}
else
{
crs = dic[row];
}
if (!start.ContainsKey(row))
{
start[row] = 1;
}
var cr = new ColumnRange();
cr.From = start[row];
var totalColumns = FindColumn(column).Where(c => c.Visible);
var countColumn = totalColumns.Count();
if (countColumn > 1)
{
cr.TotalMerge = start[row] + countColumn;
}
else
{
cr.TotalMerge = start[row] + countColumn;
}
cr.Width = totalColumns.Sum(c => c.Width);
if (cr.Width == 0)
{
cr.Width = column.Width;
}
cr.Row = 1;
cr.ColumnConfig = column;
crs.Add(cr);
var beginRowAfter = start[row];
// if (countColumn > 1) start[row] = cr.TotalMerge;
if (countColumn >= 1)
{
start[row] = cr.TotalMerge;
}
else
{
start[row] = cr.TotalMerge + 1;
}
// Chỉ lấy những cột được hiển thị
// var columnVisibles = column.Columns.Where(c => c.Visible).ToList();
var columnVisibles = column.Columns.Where(c => CheckVisible(c)).ToList();
for (int i = 0; i < columnVisibles.Count; i++)
{
if (!start.ContainsKey(row + 1))
{
start[row + 1] = beginRowAfter;
}
DoGetColumns(dic, row + 1, columnVisibles[i], start);
}
}
