/// <summary>
/// Updates the Visibility State for this group depending on the visibility of each layer within the group.
/// </summary>
protected internal void UpdateGroupVisibility()
{
int NumVisible = 0;
int NumLayers = Layers.Count;
Layer lyr = null;
for (int i = 0; i < NumLayers; i++)
{
lyr = (Layer)Layers[i];
if (m_Legend.m_Map.get_LayerVisible(lyr.Handle) == true)
{
NumVisible++;
}
}
if (NumVisible == NumLayers)
{
m_VisibleState = VisibleStateEnum.vsALL_VISIBLE;
}
else if (NumVisible == 0)
{
m_VisibleState = VisibleStateEnum.vsALL_HIDDEN;
}
else
{
m_VisibleState = VisibleStateEnum.vsPARTIAL_VISIBLE;
}
}
/// <summary>
/// 图层组勾选事件
/// </summary>
/// <param name="Handle">Handle代表的是位置,不代表图层句柄</param>
/// <param name="State"></param>
private void Legend_GroupCheckboxClicked(int Handle, VisibleStateEnum State)
{
}
