public bool Update(VI_Data data)
{
if (DB.ContainsKey(data.name))
{
DB[data.name] = data;
return(true);
}
else
{
return(false);
}
}
public bool Insert(VI_Data data)
{
if (!DB.ContainsKey(data.name))
{
DB.Add(data.name, data);
return(true);
}
else
{
return(false);
}
}
public bool Remove(VI_Data data)
{
if (DB.ContainsKey(data.name))
{
DB.Remove(data.name);
return(true);
}
else
{
return(false);
}
}
// Delete DataItem
private void deleteToolStripMenuItem3_Click(object sender, EventArgs e)
{
if (dgDatabase.MultiSelect == true)
{
throw new NotImplementedException("Editing mutliple data items at once is unsupported.");
}
foreach (DataGridViewRow row in this.dgDatabase.SelectedRows)
{
VI_Data selected_data = row.DataBoundItem as VI_Data;
if (selected_data != null)
{
GAVPI.vi_profile.ProfileDB.Remove(selected_data);
ProfileEdited();
refresh_dgDatabase();
}
}
}
// Edit DataItem
private void editToolStripMenuItem2_Click(object sender, EventArgs e)
{
if (dgDatabase.MultiSelect == true)
{
throw new NotImplementedException("Editing mutliple data items at once is unsupported.");
}
foreach (DataGridViewRow row in this.dgDatabase.SelectedRows)
{
VI_Data selected_data = row.DataBoundItem as VI_Data;
if (selected_data != null)
{
frm_AddEdit_Data newData = new frm_AddEdit_Data(selected_data);
if (newData.ShowDialog() == DialogResult.OK)
{
ProfileEdited();
refresh_dgDatabase();
} // if()
}
}
}
public Data_Increment(VI_Data data, string value)
: base(value)
{
this.value = value;
}
public bool Update(VI_Data data)
{
if (DB.ContainsKey(data.name))
{
DB[data.name] = data;
return true;
}
else
{
return false;
}
}
public frm_AddEdit_Data(VI_Data data_item)
{
InitializeComponent();
this.data_to_edit = data_item;
populate_fields();
}
public Data_Set(VI_Data data, string value)
: base(value)
{
this.value = value;
}
public Data_Increment(VI_Data data, string value)
: base(value)
{
this.value = value;
}
public Data_Speak(SpeechSynthesizer Profile_Synthesis, VI_Data data)
{
this.Profile_Synthesis = Profile_Synthesis;
this.data = data;
this.value = data.value.ToString();
}
public Data_Set(VI_Data data, string value)
: base(value)
{
}
public Data_Increment(VI_Data data, string value)
: base(value)
{
}
public frm_AddEdit_Data(VI_Data data_item)
{
InitializeComponent();
this.data_to_edit = data_item;
populate_fields();
}
public bool Insert(VI_Data data)
{
if (!DB.ContainsKey(data.name)){
DB.Add(data.name,data);
return true;
}
else
{
return false;
}
}
public Data_Set(VI_Data data, string value)
: base(value)
{
this.value = value;
}
public Data_Speak(SpeechSynthesizer Profile_Synthesis, VI_Data data)
{
this.Profile_Synthesis = Profile_Synthesis;
this.data = data;
}
public Data_Speak(SpeechSynthesizer Profile_Synthesis, VI_Data data)
{
this.Profile_Synthesis = Profile_Synthesis;
this.data = data;
}
private void btnTriggerOk_Click(object sender, EventArgs e)
{
string data_name = txtDataName.Text.Trim();
string data_type = "GAVPI." + cbDataType.SelectedItem.ToString();
string data_value = txtDataValue.Text.Trim();
string data_comment = txtDataComment.Text.Trim();
// Basic Validation
if ((data_name.Length == 0) ||
(data_value.Length == 0) ||
(data_type.Length == 0))
{
MessageBox.Show("Data name, type or value cannot be blank.");
return;
}
// Case 1: New Data Item
if (data_to_edit == null)
{
// Check if data with this name already exists
if (GAVPI.vi_profile.ProfileDB.isDataNameTaken(data_name))
{
MessageBox.Show("A data item with this name already exisits.");
return;
}
else
{
/*
* VI_Data.validate returns true if it is possible to call ?.Parse on the data value
* We then use reflection to dynamically call the appropriate cast method of VI_Data
* and return the proper object type.
*
*/
/*
* I leave the try catch redudantly, I think I have all execution branches
* covered so that it is not needed, however it is probably good practice
* to sandwhich all calls to VI_Data initialization in try catch
* this is because ToObject will call (?).Parse
*/
try
{
if (VI_Data.validate(data_type, data_value))
{
// ex: GAVPI.VI_INT
Type new_data_type = Type.GetType(data_type);
// (ToObject) is static method which will cast a string value to
// the appropriate value type.
MethodInfo method = new_data_type.GetMethod("ToObject");
// invokes the static method, cast_data_value will match value of VI_Data, ex: VI_INT.value is an int
object cast_data_value = method.Invoke(null, new string[] { data_value });
object data_instance = Activator.CreateInstance(new_data_type, data_name, cast_data_value, data_comment);
GAVPI.vi_profile.ProfileDB.Insert((VI_Data)data_instance);
}
else
{
invalid_data_value_msg(data_value);
return;
}
}
catch
{
invalid_data_value_msg(data_value);
return;
}
}
}
// Case 2: Existing item (edit mode)
else
{
data_to_edit.type = cbDataType.SelectedItem.ToString();
data_to_edit.comment = data_comment;
// Now cast, this is necessary if the type has changed.
try
{
Type new_data_type = Type.GetType(data_type);
if (VI_Data.validate(data_type, data_value))
{
// ex: GAVPI.VI_INT
Type thisType = Type.GetType(data_type);
// (ToObject) is static method which will cast a string value to
// the appropriate value type.
MethodInfo method = thisType.GetMethod("ToObject");
// invokes the static method, cast_data_value will match value of VI_Data, ex: VI_INT.value is an int
object cast_data_value = method.Invoke(null, new string[] { data_value });
data_to_edit.value = cast_data_value;
//object data_instance = Activator.CreateInstance(new_data_type, data_name, cast_data_value, data_comment);
//GAVPI.vi_profile.ProfileDB.Insert((VI_Data)data_instance);
}
else
{
invalid_data_value_msg(data_value);
return;
}
}
catch
{
invalid_data_value_msg(data_value);
return;
}
// end-cast
if (data_to_edit.name == data_name)
{
// The current data element name is unchanged.
GAVPI.vi_profile.ProfileDB.DB[data_name] = data_to_edit;
}
else
{
// The name has been changed, check if the name is taken.
if (GAVPI.vi_profile.ProfileDB.isDataNameTaken(data_name))
{
// Name is taken.
MessageBox.Show("A data element with this name already exists.");
return;
}
else
{
// There is no way to edit the key, remove the old entry and make a new one.
// BUG : Action.value will not be updated automatically here
GAVPI.vi_profile.ProfileDB.DB.Remove(data_name);
data_to_edit.name = data_name;
GAVPI.vi_profile.ProfileDB.Insert(data_to_edit);
}
}
}
this.DialogResult = DialogResult.OK;
this.Close();
}
public bool Remove(VI_Data data)
{
if (DB.ContainsKey(data.name))
{
DB.Remove(data.name);
return true;
}
else
{
return false;
}
}
