/// <summary>
/// Make a voice call to the specified number optionally prompting the user before dialling.
/// </summary>
/// <param name="destination">A valid phone number to be dialled.</param>
/// <param name="prompt">If True user will be prompted before call is made, else call will be made without user intervention.</param>
/// <param name="calledParty">A display name for the party being called.</param>
/// <returns>True if successful else False</returns>
public static bool MakeCall(string destination, bool prompt, string calledParty)
{
//setup structure for native call
MakeCallInfo mci = new MakeCallInfo();
mci.cbSize = 24;
mci.pszDestAddress = OpenNETCF.Runtime.InteropServices.MarshalEx.StringToHGlobalUni(destination);
if (calledParty != null)
{
mci.pszCalledParty = OpenNETCF.Runtime.InteropServices.MarshalEx.StringToHGlobalUni(calledParty);
}
if (prompt)
{
mci.dwFlags = CallFlags.PromptBeforeCalling;
}
else
{
mci.dwFlags = CallFlags.Default;
}
//call native function
int result = PhoneMakeCall(ref mci);
//free strings
if (mci.pszDestAddress != IntPtr.Zero)
{
MarshalEx.FreeHGlobal(mci.pszDestAddress);
}
if (mci.pszCalledParty != IntPtr.Zero)
{
MarshalEx.FreeHGlobal(mci.pszCalledParty);
}
//check return value
if (result == 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Make a voice call to the specified number optionally prompting the user before dialling.
/// </summary>
/// <param name="destination">A valid phone number to be dialled.</param>
/// <param name="prompt">If True user will be prompted before call is made, else call will be made without user intervention.</param>
/// <param name="calledParty">A display name for the party being called.</param>
/// <returns>True if successful else False</returns>
public static bool MakeCall(string destination, bool prompt, string calledParty)
{
//setup structure for native call
MakeCallInfo mci = new MakeCallInfo();
mci.cbSize = 24;
mci.pszDestAddress = OpenNETCF.Runtime.InteropServices.MarshalEx.StringToHGlobalUni(destination);
if(calledParty!=null)
{
mci.pszCalledParty = OpenNETCF.Runtime.InteropServices.MarshalEx.StringToHGlobalUni(calledParty);
}
if(prompt)
{
mci.dwFlags = CallFlags.PromptBeforeCalling;
}
else
{
mci.dwFlags = CallFlags.Default;
}
//call native function
int result = PhoneMakeCall(ref mci);
//free strings
if(mci.pszDestAddress!=IntPtr.Zero)
{
MarshalEx.FreeHGlobal(mci.pszDestAddress);
}
if(mci.pszCalledParty!=IntPtr.Zero)
{
MarshalEx.FreeHGlobal(mci.pszCalledParty);
}
//check return value
if(result==0)
{
return true;
}
else
{
return false;
}
}
private static extern int PhoneMakeCall(ref MakeCallInfo ppmci);
private static extern int PhoneMakeCall(ref MakeCallInfo ppmci);
