private void ForeachNode(TreeNode node)
{
if (node.Nodes.Count == 0)
{
DepartmentLayer layer = (DepartmentLayer)node.Tag;
int[] deptids = layer.GetDepartment( );
for (int i = 0; i < deptids.Length; i++)
{
Department dept = new Department(deptids[i]);
ListViewItem item = new ListViewItem( );
item.Text = dept.Name;
item.Tag = dept;
if (dept.NoUse == 1)
{
item.ImageIndex = 4;
}
else
{
item.ImageIndex = 3;
}
lvwDept.Items.Add(item);
}
}
else
{
foreach (TreeNode nd in node.Nodes)
{
ForeachNode(nd);
}
}
}
private void FrmLayerAttr_Load(object sender, EventArgs e)
{
if (layer != null)
{
txtLayerName.Text = layer.LayerName;
DepartmentLayer pLayer = new DepartmentLayer(layer.ParentLayerId);
txtParentLayer.Text = pLayer.LayerName;
txtParentLayer.Tag = pLayer;
}
}
private void EditLayer()
{
if (tvwDeptlayer.SelectedNode == null)
{
return;
}
DepartmentLayer layer = (DepartmentLayer)tvwDeptlayer.SelectedNode.Tag;
FrmLayerAttr frmLayer = new FrmLayerAttr(this.tvwDeptlayer, layer);
frmLayer.ShowDialog( );
}
private void btnParent_Click(object sender, EventArgs e)
{
Form frmSelect = new Form( );
TreeView tree = new TreeView( );
tree.Name = "tvwLayer";
DataTable tbLayer = DepartmentLayer.GetAllLayer( );
DataRow[] drTop = tbLayer.Select("P_LAYER_ID = 0 ");
for (int i = 0; i < drTop.Length; i++)
{
DepartmentLayer dept = new DepartmentLayer(drTop[i]);
TreeNode node = new TreeNode( );
node.Text = dept.LayerName;
node.Tag = dept;
AddSubLayerNode(node, tbLayer);
tree.Nodes.Add(node);
}
tree.Dock = DockStyle.Top;
tree.Height = frmSelect.Height * 4 / 5;
frmSelect.StartPosition = FormStartPosition.CenterScreen;
frmSelect.FormBorderStyle = FormBorderStyle.FixedSingle;
frmSelect.MinimizeBox = false;
frmSelect.MaximizeBox = false;
frmSelect.Text = "选择层次";
tree.KeyPress += new KeyPressEventHandler(tree_KeyPress);
frmSelect.Controls.Add(tree);
Button btnSelect = new Button( );
btnSelect.Text = "确定";
btnSelect.Left = frmSelect.Width / 2 - btnSelect.Width - 20;
btnSelect.Top = tree.Height + 5;
btnSelect.Click += new EventHandler(btnSelect_Click);
frmSelect.Controls.Add(btnSelect);
Button btnCloseFrm = new Button( );
btnCloseFrm.Text = "取消";
btnCloseFrm.Left = frmSelect.Width / 2 + 20;
btnCloseFrm.Top = btnSelect.Top;
btnCloseFrm.Click += new EventHandler(btnCloseFrm_Click);
frmSelect.Controls.Add(btnCloseFrm);
if (frmSelect.ShowDialog( ) == DialogResult.OK)
{
txtParentDept.Text = ((DepartmentLayer)tree.SelectedNode.Tag).LayerName;
txtParentDept.Tag = (DepartmentLayer)tree.SelectedNode.Tag;
}
}
/// <summary>
/// 增加子层
/// </summary>
/// <param name="parentNode"></param>
/// <param name="tbAllLay"></param>
private void AddSubLayerNode(TreeNode parentNode, DataTable tbAllLay)
{
DataRow[] drSubs = tbAllLay.Select("P_LAYER_ID = " + ((DepartmentLayer)parentNode.Tag).LayerID);
for (int i = 0; i < drSubs.Length; i++)
{
DepartmentLayer dept = new DepartmentLayer(drSubs[i]);
TreeNode node = new TreeNode( );
node.Text = dept.LayerName;
node.Tag = dept;
AddSubLayerNode(node, tbAllLay);
parentNode.Nodes.Add(node);
}
}
/// <summary>
/// 名称是否存在
/// </summary>
/// <param name="layer"></param>
/// <returns></returns>
public static bool NameExists(DepartmentLayer layer)
{
string sql = "SELECT * FROM BASE_DEPT_LAYER WHERE NAME = '" + layer + "'";
if (layer.LayerID > 0)
{
sql = sql + " AND LAYER_ID<>" + layer.LayerID;
}
DataRow dr = DatabaseAccess.GetDataRow(DatabaseType.IbmDb2, sql);
if (dr == null)
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// 加载科室层次结构
/// </summary>
private void LoadDepartmentLayer()
{
tvwDeptlayer.Nodes.Clear( );
DataTable tbLayer = DepartmentLayer.GetAllLayer( );
DataRow[] drTop = tbLayer.Select("P_LAYER_ID = 0 ");
for (int i = 0; i < drTop.Length; i++)
{
DepartmentLayer dept = new DepartmentLayer(drTop[i]);
TreeNode node = new TreeNode( );
node.Text = dept.LayerName;
node.Tag = dept;
AddSubLayerNode(node, tbLayer);
tvwDeptlayer.Nodes.Add(node);
}
tvwDeptlayer.ExpandAll( );
}
private void DeleteLayer()
{
if (tvwDeptlayer.SelectedNode == null)
{
return;
}
DepartmentLayer layer = (DepartmentLayer)tvwDeptlayer.SelectedNode.Tag;
if (layer.HasChild( ))
{
MessageBox.Show("该层次下还有子层，不能删除", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
if (layer.HasDepartments( ))
{
if (MessageBox.Show("该层下还有科室，是否继续？", "", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (layer.Delete( ))
{
MessageBox.Show("该层已删除，原所属的科室请重新分配层次", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
return;
}
}
else
{
layer.Delete( );
}
tvwDeptlayer.Nodes.Remove(tvwDeptlayer.SelectedNode);
}
catch (Exception err)
{
MessageBox.Show(err.Message, "", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void tvwDeptlayer_AfterSelect(object sender, TreeViewEventArgs e)
{
if (tvwDeptlayer.SelectedNode.Tag == null)
{
return;
}
if (tvwDeptlayer.SelectedNode.Nodes.Count == 0)
{
DepartmentLayer layer = (DepartmentLayer)tvwDeptlayer.SelectedNode.Tag;
int[] deptids = layer.GetDepartment( );
lvwDept.Items.Clear( );
lvwEmployee.Items.Clear( );
for (int i = 0; i < deptids.Length; i++)
{
Department dept = new Department(deptids[i]);
ListViewItem item = new ListViewItem( );
item.Text = dept.Name;
item.Tag = dept;
if (dept.NoUse == 1)
{
item.ImageIndex = 4;
}
else
{
item.ImageIndex = 3;
}
lvwDept.Items.Add(item);
Employee[] employies = dept.GetEmployeies( );
for (int j = 0; j < employies.Length; j++)
{
ListViewItem item1 = new ListViewItem( );
item1.Text = employies[j].Name;
item1.Tag = employies[j];
item1.SubItems.Add(employies[j].UserCode);
switch (employies[j].Role)
{
case 1:
item1.SubItems.Add("医生");
break;
case 2:
item1.SubItems.Add("护士");
break;
default:
item1.SubItems.Add("");
break;
}
item1.ImageIndex = 2;
lvwEmployee.Items.Add(item1);
}
}
}
else
{
lvwDept.Items.Clear( );
lvwEmployee.Items.Clear( );
foreach (TreeNode nd in tvwDeptlayer.SelectedNode.Nodes)
{
if (nd.Nodes.Count == 0)
{
DepartmentLayer layer = (DepartmentLayer)nd.Tag;
int[] deptids = layer.GetDepartment( );
for (int i = 0; i < deptids.Length; i++)
{
Department dept = new Department(deptids[i]);
ListViewItem item = new ListViewItem( );
item.Text = dept.Name;
item.Tag = dept;
if (dept.NoUse == 1)
{
item.ImageIndex = 4;
}
else
{
item.ImageIndex = 3;
}
lvwDept.Items.Add(item);
}
}
else
{
ForeachNode(nd);
}
}
}
}
private void btnOk_Click(object sender, EventArgs e)
{
if (txtLayerName.Text.Trim( ) == "")
{
MessageBox.Show("名称不能为空！", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (layer == null)
{
layer = new DepartmentLayer( );
}
layer.LayerName = txtLayerName.Text;
if (txtParentLayer.Tag != null)
{
layer.ParentLayerId = txtParentLayer.Text.Trim( ) == "" ? 0 : ((DepartmentLayer)txtParentLayer.Tag).LayerID;
}
else
{
layer.ParentLayerId = 0;
}
if (DepartmentLayer.NameExists(layer))
{
MessageBox.Show("名称已经存在", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
if (layer.LayerID == 0)
{
layer = null;
}
return;
}
if (layer.LayerID == 0)
{
layer.Add( );
TreeNode node = new TreeNode( );
node.Text = layer.LayerName;
node.Tag = layer;
TreeNode pNode = GetNode(layer.ParentLayerId);
if (pNode == null)
{
tvw.Nodes.Add(node);
}
else
{
pNode.Nodes.Add(node);
}
tvw.ExpandAll( );
txtLayerName.Text = "";
txtLayerName.Focus( );
layer = null;
}
else
{
layer.Update( );
TreeNode node = new TreeNode( );
node.Text = layer.LayerName;
node.Tag = layer;
tvw.Nodes.Remove(tvw.SelectedNode);
TreeNode pNode = GetNode(layer.ParentLayerId);
if (pNode != null)
{
pNode.Nodes.Add(node);
}
else
{
tvw.Nodes.Add(node);
}
this.Close( );
}
}