void Find(ASPxGridView gridView, string text, int rowIndex, int colIndex)
{
ReadOnlyCollection <GridViewDataColumn> groupedColumns = gridView.GetGroupedColumns();
for (int row = rowIndex; row < gridView.VisibleRowCount; row++)
{
for (int col = (row == rowIndex) ? colIndex : 0; col < gridView.Columns.Count; col++)
{
GridViewDataColumn dataColumn = gridView.Columns[col] as GridViewDataColumn;
if (dataColumn != null && dataColumn.Visible)
{
object cellValue = gridView.GetRowValues(row, dataColumn.FieldName);
if (cellValue != null && cellValue.ToString().Contains(text))
{
if ((gridView.GetRowLevel(row) == groupedColumns.Count && !groupedColumns.Contains(dataColumn)) || //Is data row cell
(gridView.IsGroupRow(row) && gridView.GetRowLevel(row) == dataColumn.GroupIndex)) //Is group row of the current dataColumn
{
gridView.MakeRowVisible(gridView.GetRowValues(row, gridView.KeyFieldName));
gridView.JSProperties["cpFindText"] = text;
gridView.JSProperties["cpFindPositionRow"] = row;
gridView.JSProperties["cpFindPositionColumn"] = col + 1;
gridView.JSProperties["cpFindSomehting"] = true;
return;
}
}
}
}
}
gridView.JSProperties["cpFindPositionRow"] = 0;
gridView.JSProperties["cpFindPositionColumn"] = 0;
gridView.JSProperties["cpFindSomehting"] = false;
}
/// <summary>
/// 显示行数
/// </summary>
/// <returns></returns>
public Decorator ShowRowNumber(int index = 0)
{
var c = new GridViewDataTextColumn()
{
Name = "rn",
Caption = "#",
ReadOnly = true,
VisibleIndex = index,
UnboundType = DevExpress.Data.UnboundColumnType.String,
Width = 35
};
c.HeaderStyle.HorizontalAlign = HorizontalAlign.Right;
c.CellStyle.HorizontalAlign = HorizontalAlign.Right;
c.CellStyle.VerticalAlign = VerticalAlign.Middle;
c.CellStyle.ForeColor = System.Drawing.Color.Gray;
c.Settings.AllowAutoFilter = DevExpress.Utils.DefaultBoolean.False;
c.Settings.AllowAutoFilterTextInputTimer = DevExpress.Utils.DefaultBoolean.False;
c.Settings.AllowDragDrop = DevExpress.Utils.DefaultBoolean.False;
c.Settings.AllowGroup = DevExpress.Utils.DefaultBoolean.False;
c.Settings.AllowHeaderFilter = DevExpress.Utils.DefaultBoolean.False;
c.Settings.AllowSort = DevExpress.Utils.DefaultBoolean.False;
_Grid.Columns.Insert(index, c);
_Grid.CustomColumnDisplayText += (s, e) =>
{
if (!
_Grid.IsGroupRow(e.VisibleRowIndex) &&
e.Column.VisibleIndex == index &&
e.Column.Name == "rn")
{
int groupCount = 0;
for (int i = 0; i < e.VisibleRowIndex; i++)
{
if (_Grid.IsGroupRow(i))
{
groupCount++;
}
}
e.DisplayText = (e.VisibleRowIndex + 1 - groupCount).ToString();
}
};
return(this);
}
private static void CollectGroupIndexes(ASPxGridView g)
{
groupIndexes.Clear();
for (int i = 0; i < g.VisibleRowCount; i++)
{
if (g.IsGroupRow(i))
{
groupIndexes.Add(i);
}
}
}
protected void grid_BeforeGetCallbackResult(object sender, EventArgs e)
{
ASPxGridView g = sender as ASPxGridView;
for (int i = 0; i < g.VisibleRowCount; i++)
{
if (g.IsGroupRow(i) && !g.IsRowExpanded(i) && g.GetRowLevel(i) > 0)
{
g.ExpandRow(i, true);
}
}
}
protected List <int> GetVisibleChildDataRowIndices(ASPxGridView grid, int groupVisibleIndex, out int grouppedRowsCount, out int checkedInvisibleIndecesCount, out int checkedVisibleIndecesCount,
out CheckState checkState)
{
var result = new List <int>();
var groupLevel = grid.GetRowLevel(groupVisibleIndex);
var visibleStart = grid.VisibleStartIndex;
var visibleEnd = visibleStart + Math.Min(grid.VisibleRowCount - visibleStart, grid.SettingsPager.PageSize) - 1;
var visibleIndex = groupVisibleIndex + 1;
grouppedRowsCount = 0;
checkedInvisibleIndecesCount = 0;
checkedVisibleIndecesCount = 0;
while (grid.GetRowLevel(visibleIndex) > groupLevel)
{
var checkValue = (bool)grid.GetRowValues(visibleIndex, GroupCheckBoxFieldName);
if (!grid.IsGroupRow(visibleIndex) && ((visibleIndex >= visibleStart && visibleIndex <= visibleEnd) && grid.GetRowLevel(visibleIndex) != groupLevel))
{
if (checkValue)
{
checkedVisibleIndecesCount++;
}
result.Add(visibleIndex);
}
else
{
if (checkValue)
{
checkedInvisibleIndecesCount++;
}
}
visibleIndex++;
grouppedRowsCount++;
}
checkState = GetCheckState(checkedVisibleIndecesCount + checkedInvisibleIndecesCount, grouppedRowsCount);
return(result);
}
public static int GetDataRowCount(this ASPxGridView source)
{
var smartDataSource = source.DataSource as ISmartDataSourse;
if (smartDataSource != null)
{
return(smartDataSource.Count);
}
if (source.IsGrouped())
{
var result = 0;
for (var index = 0; index < source.VisibleRowCount; index++)
{
if (source.IsGroupRow(index))
{
if (source.IsRowExpanded(index) == false)
{
var keys = (source.DataBoundProxy).GetChildKeysRecursive(index);
result += keys.Cast <object>().Count(x => x != null);
}
}
else
{
result++;
}
}
return(result);
}
return(source.VisibleRowCount);
}
private static bool IsRowIsFirstGroup(int index, ASPxGridView g)
{
return(g.IsGroupRow(index - 1));
}
