/// <summary>
/// Adds method to be invoked when event raised.
/// </summary>
/// <typeparam name="T">The event associated with the event delegate.</typeparam>
/// <param name="del">The method to be stored and invoked if the event is raised.</param>
public void AddListener <T>(EventDelegate <T> del) where T : GameEvent
{
// Create non-generic delegate.
InternalDelegate internalDelegate = (e) => del((T)e);
// If event method already stored, return.
if (delegateLookup.ContainsKey(del) && delegateLookup[del] == internalDelegate)
{
return;
}
// Store in delegate lookup for future checks.
delegateLookup[del] = internalDelegate;
// Store delegate in method lookup (invoked when event raised).
// If delegates already contains an event of type T then the event is added to that
// else the event is stored in a new position in the dictionary.
InternalDelegate tempDel;
if (delegates.TryGetValue(typeof(T), out tempDel))
{
delegates[typeof(T)] = tempDel += internalDelegate;
}
else
{
delegates[typeof(T)] = internalDelegate;
}
}
private void btnGetAllDataBases_Click(object sender, EventArgs e)
{
if (cmbSqlServers.Items.Count > 0 &&
txtPassword.Text.Trim().CompareTo(string.Empty) != 0 &&
txtUserName.Text.Trim().CompareTo(string.Empty) != 0)
{
ticker.Start();
btnGetAllDataBases.Enabled = false;
this.Cursor = Cursors.WaitCursor;
cmbAllDataBases.Items.Clear();
sqlInfo.SQLServer = cmbSqlServers.Text.Trim();
sqlInfo.Username = txtUserName.Text.Trim();
sqlInfo.Password = txtPassword.Text.Trim();
MessageBox.Show("You may get the list sql servers if user name and password are not correct.", "Information",
MessageBoxButtons.OK, MessageBoxIcon.Information,
MessageBoxDefaultButton.Button1, 0, false);
intlDelg = new InternalDelegate(sqlInfo.EnumerateSQLServersDatabases);
called = CallFor.SqlDataBases;
intlDelg.BeginInvoke(new AsyncCallback(CallBackMethod), intlDelg);
}
else
{
MessageBox.Show("No sql servers loaded or user name or password empty...", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, 0, false);
}
}
public void AddListener <T>(Delegate <T> del) where T : GameEvent
{
if (lookups.ContainsKey(del))
{
return;
}
// the delegate we actually invoke, it automatically casts the event using lambda expression
InternalDelegate internalDelLookUp = (e) => del((T)e);
lookups[del] = internalDelLookUp;
InternalDelegate internalDel;
delegates[typeof(T)] = delegates.TryGetValue(typeof(T), out internalDel) ? internalDel += internalDelLookUp : internalDelLookUp;
}
public FrmReportBuilder()
{
InitializeComponent();
btnUpdate.Enabled = false;
sqlInfo = new SQLInfoEnumerator();
grpDataManipulate.Enabled = false;
btnLoadSqlServers.Select();
btnLoadSqlServers.Focus();
prgProgress.Minimum = 0;
prgProgress.Maximum = 200;
ticker = new System.Timers.Timer();
intlDelg = new InternalDelegate(sqlInfo.EnumerateSQLServers);
ticker.Elapsed += new ElapsedEventHandler(ticker_Elapsed);
ticker.Interval = 250;
cmbNoOfRecords.SelectedIndex = 0;
btnFirst.Enabled = false;
btnPrevious.Enabled = false;
btnNext.Enabled = false;
btnLast.Enabled = false;
btnAdd.Enabled = false;
btnUpdate.Enabled = false;
btnDelete.Enabled = false;
cmbNoOfRecords.Enabled = false;
cmbSqlServers.Items.Add(MyModules.ServerName);
cmbSqlServers.Text = MyModules.ServerName;
txtUserName.Text = MyModules.UserID;
txtPassword.Text = MyModules.Password;
cmbAllDataBases.Items.Add(MyModules.AttachName);
cmbAllDataBases.Text = MyModules.AttachName;
chkWinAuthen.Checked = MyModules.IntegratedSecurity;
object sender = null;
EventArgs e = null;
// btnGetAllDataBases_Click(sender, e);
btnGetAllTables_Click(sender, e);
cboCriteria.SelectedIndex = 1;
}
public CriAudioWriteStream(Delegate callback, int numChannels, int bufferSize = 256)
{
float[][] buffer = new float[numChannels][];
for (int channel = 0; channel < numChannels; channel++)
{
buffer[channel] = new float[bufferSize];
}
this.internalDelegate = (IntPtr cbobj, IntPtr data, uint numSamples) => {
if (numSamples > bufferSize)
{
numSamples = (uint)bufferSize;
}
for (int channel = 0; channel < numChannels; channel++)
{
Marshal.Copy(Marshal.ReadIntPtr(data, IntPtr.Size * channel), buffer[channel], 0, (int)numSamples);
}
numSamples = callback(buffer, numSamples);
return(numSamples);
};
this.callbackFunction = Marshal.GetFunctionPointerForDelegate(this.internalDelegate);
}
public Form1()
{
InitializeComponent();
btnUpdate.Enabled = false;
sqlInfo = new SQLInfoEnumerator();
grpDataManipulate.Enabled = false;
btnLoadSqlServers.Select();
btnLoadSqlServers.Focus();
prgProgress.Minimum = 0;
prgProgress.Maximum = 200;
ticker = new System.Timers.Timer();
intlDelg = new InternalDelegate(sqlInfo.EnumerateSQLServers);
ticker.Elapsed += new ElapsedEventHandler(ticker_Elapsed);
ticker.Interval = 250;
cmbNoOfRecords.SelectedIndex = 0;
btnFirst.Enabled = false;
btnPrevious.Enabled = false;
btnNext.Enabled = false;
btnLast.Enabled = false;
btnAdd.Enabled = false;
btnUpdate.Enabled = false;
btnDelete.Enabled = false;
cmbNoOfRecords.Enabled = false;
}
private void btnGetAllDataBases_Click(object sender, EventArgs e)
{
if (cmbSqlServers.Items.Count > 0 &&
txtPassword.Text.Trim().CompareTo(string.Empty) != 0 &&
txtUserName.Text.Trim().CompareTo(string.Empty) != 0)
{
ticker.Start();
btnGetAllDataBases.Enabled = false;
this.Cursor = Cursors.WaitCursor;
cmbAllDataBases.Items.Clear();
sqlInfo.SQLServer = cmbSqlServers.Text.Trim();
sqlInfo.Username = txtUserName.Text.Trim();
sqlInfo.Password = txtPassword.Text.Trim();
MessageBox.Show("You may get the list sql servers if user name and password are not correct.", "Information",
MessageBoxButtons.OK, MessageBoxIcon.Information,
MessageBoxDefaultButton.Button1, 0, false);
intlDelg = new InternalDelegate(sqlInfo.EnumerateSQLServersDatabases);
called = CallFor.SqlDataBases;
intlDelg.BeginInvoke(new AsyncCallback(CallBackMethod), intlDelg);
}
else
{
MessageBox.Show("No sql servers loaded or user name or password empty...", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, 0, false);
}
}
