// This is the Insert method to insert the entered DevInfo item
// USAGE: <asp:FormView InsertMethod="InsertItem">
public void InsertItem()
{
_devInfo = new MongoHelper <DevInfo>();
var item = new IMserver.Models.DevInfo();
item.Type = (MyFormView.FindControl("MyDevType") as DropDownList).SelectedValue;
item.CompName = (MyFormView.FindControl("MyCompName") as DropDownList).SelectedValue;
TryUpdateModel(item);
Expression <Func <DevInfo, bool> > ex = p => p.DevID == item.DevID;
if (_devInfo.FindBy(ex).Count() > 0)
{
Response.Write("<script>alert('已存在拥有该设备号的设备！无法添加！');</script>");
return;
}
else
{
//取得系统时间作为设备添加时间。但是mongo默认为UTC时间会减去8小时，后取出显示时出错，所以在这加8小时
item.AddTime = DateTime.Now.AddHours(8);
if (ModelState.IsValid)
{
try
{
_devInfo.Insert(item);
}
catch (NullReferenceException dbEx)
{
Response.Write("<script>alert(" + dbEx.Message + ");</script>");
}
//_db.DevInfo_view.Add(item);
//_db.SaveChanges();
Response.Redirect("Default");
}
}
}
// This is the Update methd to update the selected DevInfo_view item
// USAGE: <asp:FormView UpdateMethod="UpdateItem">
public void UpdateItem(string DevID, string CompName)
{
ex = p => p.DevID == DevID;
var item = _devInfo.FindOneBy(ex);
if (item == null)
{
// The item wasn't found
//ModelState.AddModelError("", String.Format("Item with id {0} was not found", DevID));
ModelState.AddModelError("", "找不到该设备");
return;
}
item.Type = (MyFormView.FindControl("MyDevType") as DropDownList).SelectedValue;
item.CompName = (MyFormView.FindControl("MyCompName") as DropDownList).SelectedValue;
TryUpdateModel(item);
if (ModelState.IsValid)
{
_devInfo.Update(item);
}
Response.Redirect("../Default");
}
public override string GetDesignTimeHtml()
{
// Make the full extent of the control more visible in the designer.
// If the border style is None or NotSet, change the border to
// a wide, blue, dashed line. Include the caption within the border.
MyFormView myGV = (MyFormView)Component;
string markup = null;
int charX;
// Check if the border style should be changed.
if (myGV.BorderStyle == BorderStyle.NotSet ||
myGV.BorderStyle == BorderStyle.None)
{
BorderStyle oldBorderStyle = myGV.BorderStyle;
Unit oldBorderWidth = myGV.BorderWidth;
Color oldBorderColor = myGV.BorderColor;
// Set the design-time properties and catch any exceptions.
try
{
myGV.BorderStyle = BorderStyle.Dashed;
myGV.BorderWidth = Unit.Pixel(3);
myGV.BorderColor = Color.Blue;
// Call the base method to generate the markup.
markup = base.GetDesignTimeHtml();
}
catch (Exception ex)
{
markup = GetErrorDesignTimeHtml(ex);
}
finally
{
// Restore the properties to their original settings.
myGV.BorderStyle = oldBorderStyle;
myGV.BorderWidth = oldBorderWidth;
myGV.BorderColor = oldBorderColor;
}
}
else
{
// Call the base method to generate the markup.
markup = base.GetDesignTimeHtml();
}
// Look for a <caption> tag.
if ((charX = markup.IndexOf(capTag)) > 0)
{
// Replace the first caption with
// "tr><td colspan=9 align=center".
// It is okay if the colspan exceeds the
// number of columns in the table.
markup = markup.Remove(charX,
capTag.Length).Insert(charX, trOpen);
// Replace the second caption with "td></tr".
if ((charX = markup.IndexOf(capTag, charX)) > 0)
{
markup = markup.Remove(charX,
capTag.Length).Insert(charX, trClose);
}
}
return(markup);
} // GetDesignTimeHtml
protected void Page_Load(object sender, EventArgs e)
{
(MyFormView.FindControl("MyDevType") as DropDownList).SelectedValue = ViewState["Type"].ToString();
(MyFormView.FindControl("MyCompName") as DropDownList).SelectedValue = ViewState["Comp"].ToString();
}