private void ChangeCurrentNode(MyDGV0427 dgv)
{
SelectedNodes = new List <TNode>();
if (dgv.SelectedRows.Count > 0)
{
SelectedNodes.Clear();
foreach (DataGridViewRow row in dgv.SelectedRows)
{
var data = dgv.Rows[0].DataBoundItem as ITNodeData;// as BuildingSubsidenceDataV1;
SelectedNodes.Add(Model.MemorableData.Data.Nodes.First(c => c.NodeCode == data.NodeCode));
}
return;
}
else if (dgv.SelectedCells.Count > 0)
{
List <int> rowIndexes = new List <int>();
foreach (DataGridViewCell cell in dgv.SelectedCells)
{
if (!rowIndexes.Contains(cell.RowIndex))
{
rowIndexes.Add(cell.RowIndex);
}
}
foreach (var rowIndex in rowIndexes)
{
var data = dgv.Rows[rowIndex].DataBoundItem as ITNodeData;// as BuildingSubsidenceDataV1;
SelectedNodes.Add(Model.MemorableData.Data.Nodes.First(c => c.NodeCode == data.NodeCode));
}
}
}
/// <summary>
/// 保存列表选中项,由于采用了模态形式,页面显示总是刷新掉选中项
/// </summary>
void SaveDataGridViewSelection(MyDGV0427 dgv, List <int> rows, List <CellLocation> cells)
{
rows.Clear();
foreach (DataGridViewRow row in dgv.SelectedRows)
{
rows.Add(row.Index);
}
cells.Clear();
if (dgv.SelectedCells.Count > 0)
{
cells.Add(new CellLocation(dgv.SelectedCells[0].RowIndex, dgv.SelectedCells[0].ColumnIndex));
}
}
/// <summary>
/// 加载列表选中项
/// </summary>
void LoadDataGridViewSelection(MyDGV0427 dgv, List <int> rows, List <CellLocation> cells)
{
if (rows.Count() > 0)
{
foreach (int rowIndex in rows)
{
dgv.Rows[rowIndex].Selected = true;
}
}
if (cells.Count() > 0)
{
//2017/05/09 10:05 修正Cells的选中,CurrentCell是左侧箭头的设置
foreach (CellLocation cell in cells)
{
dgv.Rows[cell.RowIndex].Cells[cell.ColumnIndex].Selected = true;
}
dgv.CurrentCell = dgv[cells[0].ColumnIndex, cells[0].RowIndex];
}
}
void ClearDataGridViewSelection(MyDGV0427 dgv, List <int> rows, List <CellLocation> cells)
{
rows.Clear();
cells.Clear();
}