private void yfBtnDel_Click(object sender, EventArgs e)
{
//删除源房
if (treeView1.SelectedNode != null && treeView1.SelectedNode.Tag is SourceRoom)
{
SourceRoom yf = treeView1.SelectedNode.Tag as SourceRoom;
string txt = string.Format("确定要删除源房 [{0}] 吗？\r\n（将同时删除此源房下面的所有客房及所有关联的信息）", yf.房名);
var result = KryptonMessageBox.Show(txt, "源房删除确认",
MessageBoxButtons.OKCancel, MessageBoxIcon.Warning,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.OK)
{
context.SourceRoom.Remove(yf);
string msg;
if (Helper.saveData(context, yf, out msg))
{
KryptonMessageBox.Show(msg, "成功删除源房");
RefreshAndLocateTree(null);
LoadOrRefreshUC(null);
}
else
{
KryptonMessageBox.Show(msg, "失败");
context.Entry(yf).Reload();//重新从数据库加载
}
}
}
}
private bool isNew;//是否是新增
/// <summary>
/// 新增源房
/// </summary>
public 源房Form()
{
InitializeComponent();
isNew = true;
this.yf = SourceRoom.MyCreate();
context.SourceRoom.Add(yf);
}
/// <summary>
/// 加入一个树节点
/// </summary>
/// <param name="parent"></param>
/// <param name="yf"></param>
/// <param name="isHistory">是否是历史源房（历史源房下的客房不管到期与否都置灰）</param>
private void AddYuanFangToTree(TreeNode parent, SourceRoom yf, bool isHistory, Object obj)
{
TreeNode yfNode = new TreeNode();
yfNode.Text = yf.房名;
yfNode.Tag = yf;
yfNode.ImageIndex = isHistory ? 5 : 2;//历史源房5：当前有效源房2
DoThreadSafe(delegate {
parent.Nodes.Add(yfNode);
if (yf == obj)
{
yfNode.TreeView.SelectedNode = yfNode;
}
});
var kfs = yf.GuestRoom;
foreach (var kf in kfs)
{
TreeNode kfNode = new TreeNode();
kfNode.Text = kf.命名;
kfNode.Tag = kf;
if (isHistory)
{
kfNode.ImageIndex = 6;//历史客房
}
else
{
if (string.IsNullOrEmpty(kf.租户))
{
kfNode.ImageIndex = 4;//未租4
}
else
{
kfNode.ImageIndex = 3; //已租3
if (kf.期止 < DateTime.Now) //已租，协议到期，请续租或退租
{
kfNode.Text += "[协议到期]";
kfNode.ToolTipText = "协议到期，请[续租]或[退租]。";
kfNode.ForeColor = Color.Red;
}
else if (kf.GuestRoomRentalDetail.Count == 0 || kf.GuestRoomRentalDetail.Max(m => m.止付日期) < DateTime.Now)//已租，协议未到期，逾期交租
{
kfNode.Text += "[逾期交租]";
kfNode.ToolTipText = "逾期交租，请[收租]或[退租]。";
kfNode.ForeColor = Color.Magenta;
}
}
}
DoThreadSafe(delegate {
yfNode.Nodes.Add(kfNode);
if (kf == obj)
{
kfNode.TreeView.SelectedNode = kfNode;
}
});
}
}
private void 源房涨租协定BindingSource_AddingNew(object sender, System.ComponentModel.AddingNewEventArgs e)
{
SourceRoomUpRentalAgreement obj = new SourceRoomUpRentalAgreement();
SourceRoom temp = 源房BindingSource.DataSource as SourceRoom;
//obj.源房ID = temp.ID;
obj.SourceRoom = temp;//同步外键引用
e.NewObject = obj;
}
private void yfBtnEdit_Click(object sender, EventArgs e)
{
//编辑源房
if (treeView1.SelectedNode != null && treeView1.SelectedNode.Tag is SourceRoom)
{
SourceRoom yf = treeView1.SelectedNode.Tag as SourceRoom;
using (源房Form yF = new 源房Form(yf.ID))
{
yF.ShowDialog(this);
}
}
}
private void 源房BindingSource_DataSourceChanged(object sender, EventArgs e)
{
SourceRoom yf = 源房BindingSource.DataSource as SourceRoom;
//临时Detach现有的所有SourceRoomUpRentalAgreement本地对象
foreach (var o in parentContext.SourceRoomUpRentalAgreement.Local.ToList())
{
parentContext.Entry(o).State = System.Data.EntityState.Detached;
}
yf.SourceRoomUpRentalAgreement.OrderBy(m => m.期始).AsQueryable().Load();
源房涨租协定BindingSource.DataSource = parentContext.SourceRoomUpRentalAgreement.Local.ToBindingList();
}
private void buttonSpecAny阶梯电价_Click(object sender, EventArgs e)
{
SourceRoom yf = 源房BindingSource.DataSource as SourceRoom;
using (阶梯电价Form f = new 阶梯电价Form(yf.阶梯电价))
{
DialogResult dr = f.ShowDialog(this);
if (dr == DialogResult.OK)
{
yf.阶梯电价 = f.ResultElectricValue;
}
}
}
/// <summary>
/// 加载源房、客房信息到TreeView控件。
/// 同时如果传入了Object[例如：某个源房、客房对象]，加载后则选中之。
/// </summary>
private void LoadTreeView(Object obj)
{
if (context.SourceRoom.Count() > 0)
{
DoThreadSafe(delegate {
treeView1.BeginUpdate();
treeView1.Nodes.Clear();
});
TreeNode root1 = new TreeNode("当前源房信息");
root1.ToolTipText = "当前源房按照签约时间自动排序";
root1.NodeFont = new System.Drawing.Font("宋体", 10, FontStyle.Bold);
root1.ImageIndex = 0;
DoThreadSafe(delegate { treeView1.Nodes.Add(root1); });
foreach (var yf in SourceRoom.GetYF_NoHistory(context))
{
AddYuanFangToTree(root1, yf, false, obj);
}
TreeNode root2 = new TreeNode("历史源房信息");
root2.ToolTipText = "历史源房按照签约时间自动排序";
root2.NodeFont = new System.Drawing.Font("宋体", 10, FontStyle.Bold);
root2.ForeColor = Color.DimGray;
root2.ImageIndex = 1;
DoThreadSafe(delegate { treeView1.Nodes.Add(root2); });
foreach (var yf in SourceRoom.GetYF_History(context))
{
AddYuanFangToTree(root2, yf, true, obj);
}
DoThreadSafe(delegate {
treeView1.ExpandAll();
treeView1.EndUpdate();
});
}
else
{
DoThreadSafe(delegate { treeView1.Nodes.Add("当前没有源房、客房信息"); });
}
}
private void buttonSpecAny气单价_Click(object sender, EventArgs e)
{
SourceRoom yf = 源房BindingSource.DataSource as SourceRoom;
yf.气单价 = Convert.ToDecimal(Landlord2.Properties.Resources.武汉市天然气价默认值);
}
/// <summary>
/// 编辑源房
/// </summary>
public 源房Form(Guid yfID)
{
InitializeComponent();
isNew = false;
this.yf = context.SourceRoom.Find(yfID);
}
