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add error handling to the websites

This commit is contained in:
Andreas Zweili 2018-08-25 15:50:41 +02:00
parent 49914d3cd8
commit eebc20215d
9 changed files with 224 additions and 24 deletions
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24
Plattform/Plattform/Default.aspx
View File

@ -8,19 +8,35 @@
</head>
<body>
<form id="form1" runat="server">
<h5>RoomType</h5>
<asp:DropDownList ID="DropDownRoomType" runat="server" OnSelectedIndexChanged="DropDownRoomType_SelectedIndexChanged"></asp:DropDownList>
<h5>RoomType
</h5>
<asp:Label ID="LabelRoomType" runat="server" Text=""></asp:Label>
<br />
<asp:DropDownList ID="DropDownRoomType" runat="server"
OnSelectedIndexChanged="DropDownRoomType_SelectedIndexChanged"
AppendDataBoundItems="true">
<asp:ListItem Text="-- Choose one --" Value=""/>
</asp:DropDownList>
<br />
<a href="FormRoomType.aspx">Add a room type</a>
<br />
<br />
<h5>Hotel</h5>
<asp:DropDownList ID="DropDownHotel" runat="server" OnSelectedIndexChanged="DropDownHotel_SelectedIndexChanged"></asp:DropDownList>
<asp:Label ID="LabelHotel" runat="server" Text=""></asp:Label>
<br />
<asp:DropDownList ID="DropDownHotel" runat="server"
OnSelectedIndexChanged="DropDownHotel_SelectedIndexChanged"
AppendDataBoundItems="true">
<asp:ListItem Text="-- Choose one --" Value=""/>
</asp:DropDownList>
<br />
<a href="FormHotel.aspx">Add a hotel</a>
<br />
<br />
<h3>Availability</h3>
<h3>Availability
</h3>
<asp:Label ID="LabelAvailability" runat="server" Text=""></asp:Label>
<br />
<h5>From</h5>
<asp:Calendar ID="CalendarFrom" runat="server" OnSelectionChanged="CalendarFrom_SelectionChanged"></asp:Calendar>
<h5>To</h5>

42
Plattform/Plattform/Default.aspx.cs
View File

@ -30,6 +30,10 @@ namespace Plattform
DropDownRoomType.DataTextField = "Name";
DropDownRoomType.DataValueField = "RoomTypeID";
DropDownRoomType.DataBind();
LabelHotel.ForeColor = System.Drawing.Color.Red;
LabelRoomType.ForeColor = System.Drawing.Color.Red;
LabelAvailability.ForeColor = System.Drawing.Color.Red;
}
protected void DropDownRoomType_SelectedIndexChanged(object sender, EventArgs e)
@ -53,15 +57,39 @@ namespace Plattform
}
protected void ButtonAddRoom_Click(object sender, EventArgs e)
{
LabelHotel.Text = "";
LabelRoomType.Text = "";
LabelAvailability.Text = "";
RoomDB roomDB = new RoomDB();
Room room = new Room
if ((CalendarFrom.SelectedDate.Date == DateTime.MinValue.Date
| CalendarTo.SelectedDate.Date == DateTime.MinValue.Date))
{
Hotel = this.Hotels.Single(h => h.HotelID == int.Parse(DropDownHotel.SelectedValue)),
RoomType = this.RoomTypes.Single(t => t.RoomTypeID == int.Parse(DropDownRoomType.SelectedValue)),
FreeFrom = CalendarFrom.SelectedDate,
FreeUntil = CalendarTo.SelectedDate
};
roomDB.CreateRoom(room);
LabelAvailability.Text = "Please select a From and Until date.";
}
if (DropDownHotel.SelectedValue == "")
{
LabelHotel.Text = "Please selet a hotel.";
}
if(DropDownRoomType.SelectedValue == "")
{
LabelRoomType.Text = "Please select a room type.";
}
if (LabelHotel.Text == "" && LabelRoomType.Text == ""
&& LabelAvailability.Text == "")
{
Room room = new Room
{
Hotel = this.Hotels.Single(h => h.HotelID == int.Parse(DropDownHotel.SelectedValue)),
RoomType = this.RoomTypes.Single(t => t.RoomTypeID == int.Parse(DropDownRoomType.SelectedValue)),
FreeFrom = CalendarFrom.SelectedDate,
FreeUntil = CalendarTo.SelectedDate
};
roomDB.CreateRoom(room);
DropDownHotel.ClearSelection();
DropDownRoomType.ClearSelection();
CalendarFrom.SelectedDates.Clear();
CalendarTo.SelectedDates.Clear();
}
}
}
}

27
Plattform/Plattform/Default.aspx.designer.cs generated
View File

@ -21,6 +21,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.HtmlControls.HtmlForm form1;
/// <summary>
/// LabelRoomType control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelRoomType;
/// <summary>
/// DropDownRoomType control.
/// </summary>
@ -30,6 +39,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.WebControls.DropDownList DropDownRoomType;
/// <summary>
/// LabelHotel control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelHotel;
/// <summary>
/// DropDownHotel control.
/// </summary>
@ -39,6 +57,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.WebControls.DropDownList DropDownHotel;
/// <summary>
/// LabelAvailability control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelAvailability;
/// <summary>
/// CalendarFrom control.
/// </summary>

6
Plattform/Plattform/FormHotel.aspx
View File

@ -11,10 +11,16 @@
<p><a href="Default.aspx">Home</a></p>
<h1>Add a new hotel</h1>
<h5>Name</h5>
<asp:Label ID="LabelName" runat="server" Text=""></asp:Label>
<br />
<asp:TextBox ID="TextBoxHotelName" runat="server" OnTextChanged="TextBoxHotelName_TextChanged"></asp:TextBox>
<h5>Zip Code</h5>
<asp:Label ID="LabelZipCode" runat="server" Text=""></asp:Label>
<br />
<asp:TextBox ID="TextBoxZipCode" type="number" runat="server" OnTextChanged="TextBoxZipCode_TextChanged"></asp:TextBox>
<h5>City</h5>
<asp:Label ID="LabelCityName" runat="server" Text=""></asp:Label>
<br />
<asp:TextBox ID="TextBoxCityName" runat="server" OnTextChanged="TextBoxCityName_TextChanged"></asp:TextBox>
<br />
<br />

50
Plattform/Plattform/FormHotel.aspx.cs
View File

@ -14,7 +14,9 @@ namespace Plattform
{
protected void Page_Load(object sender, EventArgs e)
{
LabelName.ForeColor = System.Drawing.Color.Red;
LabelZipCode.ForeColor = System.Drawing.Color.Red;
LabelCityName.ForeColor = System.Drawing.Color.Red;
}
protected void TextBoxHotelName_TextChanged(object sender, EventArgs e)
@ -34,17 +36,43 @@ namespace Plattform
protected void ButtonAddHotel_Click(object sender, EventArgs e)
{
HotelDB hotelDB = new HotelDB();
Hotel hotel = new Hotel
LabelName.Text = "";
LabelZipCode.Text = "";
LabelCityName.Text = "";
if (TextBoxHotelName.Text == "")
{
Name = TextBoxHotelName.Text,
City = new City
LabelName.Text = "Please enter a hotel name.";
}
if (TextBoxZipCode.Text == "")
{
LabelZipCode.Text = "Please enter a ZIP code.";
}
if (TextBoxCityName.Text == "")
{
LabelCityName.Text = "Please enter a city name";
}
if (LabelName.Text == "" && LabelZipCode.Text == ""
&& LabelCityName.Text == "")
{
HotelDB hotelDB = new HotelDB();
Hotel hotel = new Hotel
{
ZipCode = int.Parse(TextBoxZipCode.Text),
Name = TextBoxCityName.Text
}
};
hotelDB.CreateHotel(hotel);
Name = TextBoxHotelName.Text,
City = new City
{
ZipCode = int.Parse(TextBoxZipCode.Text),
Name = TextBoxCityName.Text
}
};
hotelDB.CreateHotel(hotel);
TextBoxHotelName.Text = string.Empty;
TextBoxZipCode.Text = string.Empty;
TextBoxCityName.Text = string.Empty;
}
}
}
}
}

27
Plattform/Plattform/FormHotel.aspx.designer.cs generated
View File

@ -21,6 +21,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.HtmlControls.HtmlForm form1;
/// <summary>
/// LabelName control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelName;
/// <summary>
/// TextBoxHotelName control.
/// </summary>
@ -30,6 +39,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox TextBoxHotelName;
/// <summary>
/// LabelZipCode control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelZipCode;
/// <summary>
/// TextBoxZipCode control.
/// </summary>
@ -39,6 +57,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox TextBoxZipCode;
/// <summary>
/// LabelCityName control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelCityName;
/// <summary>
/// TextBoxCityName control.
/// </summary>

6
Plattform/Plattform/FormRoomType.aspx
View File

@ -11,10 +11,16 @@
<p><a href="Default.aspx">Home</a></p>
<h1>Add a new room type</h1>
<h5>Name</h5>
<asp:Label ID="LabelName" runat="server" Text=""></asp:Label>
<br />
<asp:TextBox ID="TextBoxRoomType" runat="server" OnTextChanged="TextBoxRoomType_TextChanged"></asp:TextBox>
<h5>Capacity</h5>
<asp:Label ID="LabelCapacity" runat="server" Text=""></asp:Label>
<br />
<asp:TextBox ID="TextBoxCapacity" type="number" runat="server" OnTextChanged="TextBoxCapacity_TextChanged"></asp:TextBox>
<h5>Intentory</h5>
<asp:Label ID="LabelInventory" runat="server" Text=""></asp:Label>
<br />
<asp:TextBox ID="TextBoxInventory" runat="server" OnTextChanged="TextBoxInventory_TextChanged"></asp:TextBox>
<br />
<br />

39
Plattform/Plattform/FormRoomType.aspx.cs
View File

@ -4,6 +4,8 @@ using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Plattform.DB;
using Plattform.Models;
namespace Plattform
{
@ -11,7 +13,9 @@ namespace Plattform
{
protected void Page_Load(object sender, EventArgs e)
{
LabelName.ForeColor = System.Drawing.Color.Red;
LabelCapacity.ForeColor = System.Drawing.Color.Red;
LabelInventory.ForeColor = System.Drawing.Color.Red;
}
protected void TextBoxRoomType_TextChanged(object sender, EventArgs e)
@ -31,7 +35,38 @@ namespace Plattform
protected void ButtonAddRoomType_Click(object sender, EventArgs e)
{
LabelName.Text = "";
LabelCapacity.Text = "";
LabelInventory.Text = "";
if (TextBoxRoomType.Text == "")
{
LabelName.Text = "Please enter a name.";
}
if (TextBoxCapacity.Text == "")
{
LabelCapacity.Text = "Please enter capacity.";
}
if (TextBoxInventory.Text == "")
{
LabelInventory.Text = "Please describe the inventory.";
}
if (LabelName.Text == "" && LabelCapacity.Text == ""
&& LabelInventory.Text == "")
{
RoomTypeDB roomTypeDB = new RoomTypeDB();
RoomType roomType = new RoomType
{
Name = TextBoxRoomType.Text,
Capacity = int.Parse(TextBoxCapacity.Text),
Inventory = TextBoxInventory.Text
};
roomTypeDB.CreateRoomType(roomType);
TextBoxRoomType.Text = string.Empty;
TextBoxCapacity.Text = string.Empty;
TextBoxInventory.Text = string.Empty;
}
}
}
}
}

27
Plattform/Plattform/FormRoomType.aspx.designer.cs generated
View File

@ -21,6 +21,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.HtmlControls.HtmlForm form1;
/// <summary>
/// LabelName control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelName;
/// <summary>
/// TextBoxRoomType control.
/// </summary>
@ -30,6 +39,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox TextBoxRoomType;
/// <summary>
/// LabelCapacity control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelCapacity;
/// <summary>
/// TextBoxCapacity control.
/// </summary>
@ -39,6 +57,15 @@ namespace Plattform {
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox TextBoxCapacity;
/// <summary>
/// LabelInventory control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label LabelInventory;
/// <summary>
/// TextBoxInventory control.
/// </summary>