/// <summary>
/// Sets the value of an MSBuild project property.
/// </summary>
/// <param name="propertyName">The name of the property to change.</param>
/// <param name="propertyValue">The value to assign the property.</param>
/// <param name="condition">The condition to use on the property. Corresponds to the Condition attribute of the Property element.</param>
/// <param name="position">A <see cref="PropertyPosition"/> value indicating the location to insert the property.</param>
/// <param name="treatPropertyValueAsLiteral">true to treat the <paramref name="propertyValue"/> parameter as a literal value; otherwise, false.</param>
public void SetProjectProperty(string propertyName, string propertyValue, string condition, PropertyPosition position, bool treatPropertyValueAsLiteral)
{
WixHelperMethods.VerifyStringArgument(propertyName, "propertyName");
if (propertyValue == null)
{
propertyValue = String.Empty;
}
// see if the value is the same as what's already in the project so we
// know whether to actually mark the project file dirty or not
string oldValue = this.GetProjectProperty(propertyName, true);
if (!String.Equals(oldValue, propertyValue, StringComparison.Ordinal))
{
// check out the project file
if (this.ProjectMgr != null && !this.ProjectMgr.QueryEditProjectFile(false))
{
throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
}
this.BuildProject.SetProperty(propertyName, propertyValue, condition, position, treatPropertyValueAsLiteral);
// refresh the cached values
this.SetCurrentConfiguration();
this.SetProjectFileDirty(true);
}
}