private void HideChildrenRows(UCDataGridViewTreeRow row)
{
if (row.ChildrenRows.Count > 0)
{
foreach (var item in row.ChildrenRows)
{
HideChildrenRows(item);
item.Hide();
}
row.IsOpened = false;
}
}
private List <IDataGridViewRow> FindTreeRowSelected(UCDataGridViewTreeRow row)
{
List <IDataGridViewRow> lst = new List <IDataGridViewRow>();
var _lst = row.ChildrenRows.FindAll(p => p.IsChecked);
lst.AddRange(_lst);
foreach (UCDataGridViewTreeRow _row in row.ChildrenRows)
{
lst.AddRange(FindTreeRowSelected(_row));
}
return(lst);
}
/// <summary>
/// Handles the MouseDown event of the panLeft control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs" /> instance containing the event data.</param>
private void panLeft_MouseDown(object sender, MouseEventArgs e)
{
try
{
if (!IsOpened.HasValue)
{
return;
}
ControlHelper.FreezeControl(this.FindForm(), true);
if (!IsOpened.Value)
{
IsOpened = !IsOpened;
if (childrenRows.Count > 0)
{
childrenRows.ForEach(p =>
{
p.IsChecked = IsChecked;
p.Visible = true;
});
}
else
{
var proChildrens = DataSource.GetType().GetProperty("Childrens");
if (proChildrens != null)
{
var value = proChildrens.GetValue(DataSource, null);
int intSourceCount = 0;
if (value is DataTable)
{
intSourceCount = (value as DataTable).Rows.Count;
}
else if (typeof(IList).IsAssignableFrom(value.GetType()))
{
intSourceCount = (value as IList).Count;
}
for (int i = intSourceCount - 1; i >= 0; i--)
{
UCDataGridViewTreeRow row = new UCDataGridViewTreeRow();
if (value is DataTable)
{
row.DataSource = (value as DataTable).Rows[i];
}
else
{
row.DataSource = (value as IList)[i];
}
row.RowLevel = RowLevel + 1;
row.Columns = Columns;
row.IsShowCheckBox = IsShowCheckBox;
row.ReloadCells();
row.BindingCellData();
Control rowControl = (row as Control);
row.RowHeight = m_rowHeight;
rowControl.Width = this.Width;
//rowControl.Dock = DockStyle.Top;
row.CellClick += (a, b) => { CellClick(rowControl, b); };
row.CheckBoxChangeEvent += (a, b) => { CheckBoxChangeEvent(rowControl, b); };
row.RowCustomEvent += (a, b) => { if (RowCustomEvent != null)
{
RowCustomEvent(a, b);
}
};
row.SourceChanged += SourceChanged;
ChildrenRows.Add(row);
row.RowIndex = ChildrenRows.IndexOf(row);
this.Parent.Controls.Add(rowControl);
var index = this.Parent.Controls.GetChildIndex(this);
this.Parent.Controls.SetChildIndex(row, index + 1);
}
}
}
}
else
{
HideChildrenRows(this);
this.Height = m_rowHeight;
}
}
finally
{
ControlHelper.FreezeControl(this.FindForm(), false);
}
}
