/// <summary>
/// Displays the picture of the given Executive, or blank if picture not found
/// </summary>
/// <param name="exec">
/// The Executive to display their picture
/// </param>
private void SetPicture(Executive exec)
{
// The expected full path of the picture file
string imageFile = this.serverDir + "/" + exec.imageUrl;
if (exec.imageUrl == "" || exec.imageUrl == null || exec.imageUrl.Length < 1)
{
// If the Executive is missing image file information
this.textBoxStatus.Text = "Executive is missing image url";
this.pictureBox1.Image = null;
}
else if (!File.Exists(imageFile))
{
// If the picture file could not be found - either doesn't exist or can't access server
this.textBoxStatus.Text = "Could not find picture: " + imageFile;
this.pictureBox1.Image = null;
}
else
{
// Read the picture file and update the picture box to display it
this.pictureBox1.Image = Image.FromStream(new MemoryStream(File.ReadAllBytes(imageFile)));
}
}
/// <summary>
/// Loads the Executive json info file, and initializes the current list of Executives based on the file
/// </summary>
private void LoadJson()
{
this.Executives = new List <Executive>();
this.ExecutiveNames = new List <ExecutivePosition>();
StreamReader r = null;
try
{
r = new StreamReader(this.JsonPath);
string json = r.ReadToEnd();
// Displays the json file in a textbox
this.textBoxDebug.Text = json;
JsonTextReader reader = new JsonTextReader(new StringReader(json));
while (reader.Read())
{
// Token is '{' representing an object
if (reader.TokenType == JsonToken.StartObject)
{
var exec = new Executive();
// Loop through all properties of current object
while (reader.Read() && reader.TokenType == JsonToken.PropertyName)
{
// Check the name of the property, and initialize the values of the Executive accordingly
switch ((String)reader.Value)
{
case "position":
if (reader.Read() && reader.TokenType == JsonToken.String)
{
exec.position = reader.Value.ToString();
this.ExecutiveNames.Add(new ExecutivePosition(exec.position));
}
break;
case "fullName":
if (reader.Read() && reader.TokenType == JsonToken.String)
{
exec.fullName = reader.Value.ToString();
}
break;
case "email":
if (reader.Read() && reader.TokenType == JsonToken.String)
{
exec.email = reader.Value.ToString();
}
break;
case "bio":
if (reader.Read() && reader.TokenType == JsonToken.String)
{
exec.bio = reader.Value.ToString();
}
break;
case "imageUrl":
if (reader.Read() && reader.TokenType == JsonToken.String)
{
exec.imageUrl = reader.Value.ToString();
}
break;
default:
// Found an irrelevant property, try to loop again to check next property
reader.Read();
break;
}
}
// Finished reading one Executive object
this.Executives.Add(exec);
}
}
// Successfully loaded the json file
this.tempString = "Loaded file: " + this.JsonPath;
}
catch (Exception e)
{
// Could not load the json file, most likely couldn't find it on the server
this.tempString = "Could not find file: " + this.JsonPath;
}
finally
{
if (r != null)
{
r.Close();
}
}
}