/// <summary>
/// 将窗体置于最顶层而不获取焦点
/// </summary>
/// <param name="b">true最顶层，false非顶层</param>
/// <param name="fAll">要操作的窗口的集合</param>
public static void TopFormNoFocus(Boolean isTop, Form[] formArr)
{
// 判断传入的窗体集合为null或大小为0
if (formArr == null || 0.Equals(formArr.Length))
{
return;
}
// 遍历
foreach (Form form in formArr)
{
// 判断窗体不为null或窗体没有被释放
if (form != null && !form.IsDisposed)
{
// 判断是否要设置为顶层
if (isTop)
{
// 设为顶层
WindowsApiUtils.setFormTopNoFocus(true, form);
}
else
{
// 判断当前前台窗口是否为要设置的窗口
if (form.TopLevel && !WindowsApiUtils.GetForegroundWindow().Equals(form.Handle))
{
// 将窗口设置为非顶层
WindowsApiUtils.setFormTopNoFocus(false, form);
}
}
}
}
}
/// <summary>
/// 用记事本打开文本
/// </summary>
/// <param name="text"></param>
public static void TurnOnNotepad(string text)
{
Process process = Process.Start("notepad.exe");//打开记事本
// 循环判断打开的记事本的窗口句柄不为0
while (process.MainWindowHandle.Equals(IntPtr.Zero))
{
process.Refresh();
}
// 得到文本框主窗体中的类名为Edit的窗口句柄
IntPtr vHandle = WindowsApiUtils.FindWindowEx(process.MainWindowHandle, IntPtr.Zero, "Edit", null);
// 向指定窗口句柄发送设置文本的消息
WindowsApiUtils.SendMessage(vHandle, 0x000C, 0, text);
}
/// <summary>
/// 右键菜单的关闭绑定事件，实现鼠标不在其范围内关闭，在其范围内不关闭
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void ToolStripMoveOutClosing(ToolStripDropDown tool)
{
if (tool == null)
{
return;
}
tool.Closing += new ToolStripDropDownClosingEventHandler((object sender, ToolStripDropDownClosingEventArgs e) => {
ToolStripDropDown menu = (ToolStripDropDown)sender;
Point mousePoint; //初始化一个接受鼠标位置的Point
WindowsApiUtils.GetCursorPos(out mousePoint); //赋值
if (menu.ClientRectangle.Contains(mousePoint.X - menu.Left, mousePoint.Y - menu.Top))
{
e.Cancel = true;//阻止关闭
}
else
{
e.Cancel = false;//关闭
}
});
}
/// <summary>
/// 将窗体置于最顶层而不获取焦点
/// </summary>
/// <param name="b">true最顶层，false非顶层</param>
/// <param name="f">要操作的窗口</param>
public static void TopFormNoFocus(Boolean isTop, Form form)
{
if (form == null || form.IsDisposed)
{
return;
}
if (form != null)
{
if (isTop)
{
WindowsApiUtils.setFormTopNoFocus(true, form);
}
else
{
if (!WindowsApiUtils.GetForegroundWindow().Equals(form.Handle))
{
WindowsApiUtils.setFormTopNoFocus(false, form);
}
}
}
}
/// <summary>
/// 监听文件变化并弹出提示框提示重新加载或另存为
/// </summary>
/// <param name="filepath"></param>
/// <param name="t"></param>
public static void monitorFileTextShowMess(string filepath, TextBox t)
{
Dictionary <Type, object> data = new Dictionary <Type, object>();
data.Add(typeof(TextBox), t);
// 监听文件变化
try {
FileSystemWatcher wat = null;
string[] pathArr = GetPathArr(filepath);
Encoding encoding = Encoding.Default;
if (!"txt".Equals(pathArr[2].ToLower()))
{
encoding = GetType(filepath);
}
// 判断文本框的Tag中是否纯在一个监听,存在就销毁他
if (TextBoxUtils.GetTextTagToMap(t).ContainsKey(TextBoxTagKey.TEXTBOX_TAG_KEY_FILEMONITOR))
{
object obj = TextBoxUtils.GetTextTagToMap(t)[TextBoxTagKey.TEXTBOX_TAG_KEY_FILEMONITOR];
if (obj.GetType().Equals(typeof(FileSystemWatcher)))
{
wat = (FileSystemWatcher)TextBoxUtils.GetTextTagToMap(t)[TextBoxTagKey.TEXTBOX_TAG_KEY_FILEMONITOR];
wat.EnableRaisingEvents = false;
wat.Dispose();
}
}
// 获取一个新的文件监听
wat = fileMonitor(pathArr[0], pathArr[1] + "." + pathArr[2],
NotifyFilters.DirectoryName | NotifyFilters.FileName | NotifyFilters.Size
, null, null
, delegate(object sender, FileSystemEventArgs e){
FileSystemWatcher watcher = (FileSystemWatcher)sender;
// 闪烁窗体
Form f = t.FindForm();
if (f.InvokeRequired)
{
f.Invoke(new EventHandler(delegate {
System.Media.SystemSounds.Asterisk.Play();
WindowsApiUtils.FlashWindow(f.Handle, 400, 3);
}));
}
// 弹出对话框
ControlsUtils.ShowAskMessBox("文件内容已经更改,是否要重新加载文件", "提示"
, delegate {
if (t.InvokeRequired)
{
t.Invoke(new EventHandler(delegate {
// 获取内容
string text = FileRead.Read(filepath, encoding);
t.Text = text;
}));
}
}, null);
watcher.EnableRaisingEvents = false;
}
, delegate { // 弹出对话框
MessageBox.Show("文件在磁盘上已经被删除或重命名！");
});
// 加入到文本框的tag数据中
TextBoxUtils.TextBoxAddTag(t, TextBoxTagKey.TEXTBOX_TAG_KEY_FILEMONITOR, wat);
} catch {
MessageBox.Show("监听文件状态时发生异常");
}
}
/// <summary>
/// 通过窗体标题名获取进程中的窗体句柄
/// </summary>
/// <param name="name">窗体标题名</param>
/// <returns></returns>
public static IntPtr GetProcessFormByName(string headName)
{
IntPtr intPtr = WindowsApiUtils.FindWindow(null, headName);
return(intPtr);
}