/// <summary>
/// 获取角色文本
/// </summary>
/// <param name="target"></param>
/// <returns></returns>
public static string GetRoleText(this IAccessible target)
{
Console.WriteLine($"获取对象 {target.GetHashCode().ToString("X")} 角色...");
StringBuilder role = new StringBuilder();
int result = GetRoleText(target.accRole[0], role, 256);
return(role.ToString());
}
/// <summary>
/// 获取状态文本
/// </summary>
/// <param name="target"></param>
/// <returns></returns>
public static string GetStateText(this IAccessible target)
{
Console.WriteLine($"获取对象 {target.GetHashCode().ToString("X")} 状态...");
StringBuilder state = new StringBuilder();
int result = GetStateText(target.accState[0], state, 256);
return(state.ToString());
}
/// <summary>
/// 获取指定ID的子对象
/// 获取倒数第二级的子对象时会返回 (int32)1 ???
/// </summary>
/// <param name="target"></param>
/// <param name="ChildID">子对象的ID</param>
/// <returns></returns>
public static IAccessible GetChild(this IAccessible target, int ChildID)
{
Console.WriteLine($"获取对象 {target.GetHashCode().ToString("X")} 指定 ID= {ChildID} 的子对象...");
try
{
IAccessible[] Children = new IAccessible[target.accChildCount];
AccessibleChildren(target, ChildID, 1, Children, out int pcObtained);
return(Children.FirstOrDefault());
}
catch { return(null); }
}
/// <summary>
/// 获取子对象
/// 获取倒数第二级的子对象时会返回 (int32)1 ???
/// </summary>
/// <param name="target"></param>
/// <returns></returns>
public static IAccessible[] GetChildren(this IAccessible target)
{
Console.WriteLine($"获取对象 {target.GetHashCode().ToString("X")} 的子对象集合...");
try
{
IAccessible[] Children = new IAccessible[target.accChildCount];
AccessibleChildren(target, 0, target.accChildCount, Children, out int pcObtained);
return(Children);
}
catch { return(null); }
}
/// <summary>
/// 根据层级数组检索子对象
/// 获取倒数第二级的子对象时会返回 (int32)1 ???
/// </summary>
/// <param name="target">容器对象</param>
/// <param name="layers">层级数组</param>
/// <returns></returns>
public static IAccessible GetAccessibleByLayers(this IAccessible target, int[] layers)
{
Console.WriteLine($"获取对象 {target.GetHashCode().ToString("X")} 指定层级 {string.Join(", ", layers)} 的对象...");
IAccessible CurrentAccessible = target;
foreach (int layer in layers)
{
CurrentAccessible = CurrentAccessible.GetChild(layer);
if (CurrentAccessible == null)
{
return(null);
}
}
return(CurrentAccessible);
}
///
public override int GetHashCode()
{
return(childID ^ iacc.GetHashCode());
}
///
public override int GetHashCode()
{
return(ChildID ^ IAccessible.GetHashCode());
}
/// <summary>
/// 检索对应于IAccess接口的特定实例的窗口句柄
/// </summary>
/// <param name="accessible"></param>
/// <returns></returns>
public static IntPtr GetWindowFromAccessible(IAccessible accessible)
{
Console.WriteLine($"从对象 {accessible.GetHashCode().ToString("X")} 获取句柄...");
WindowFromAccessibleObject(accessible, out IntPtr Handle);
return(Handle);
}