C # Operating system Clipboard processing module

CODE:

///<summary>


///Operating system Clipboard processing module, the method provided is static function


///</summary>


///<example>


///Use examples of this class in the C # language to obtain plain text data from the operating system Clipboard


/////Determine if the operating system Clipboard has saved plain text data


///if (Clipboardhandler.cangettext ())


　　/// {


/////Return to the obtained plain text data


///return Clipboardhandler.gettextfromclipboard ();


　　/// }


　　///


///sets plain text data to the operating system Clipboard


///String strText = "Plain text data to set";


///Clipboardhandler.settexttoclipboard (strText);


///</example>


public class Clipboardhandler


　　{


/**////<summary>


///Whether you can get text from the operating system Clipboard


///</summary>


///<returns>true can get text from the operating system Clipboard, false can not be </returns>


public static bool Cangettext ()


　　　　{


//Clipboard.getdataobject may throw a exception ...


Try


　　　　　　{


System.Windows.Forms.IDataObject data = System.Windows.Forms.Clipboard.GetDataObject ();


return data!= null && data. GetDataPresent (System.Windows.Forms.DataFormats.Text);


　　　　　　}


catch (Exception e)


　　　　　　{


return false;


　　　　　　}


　　　　}


//


/////<summary>


/////Whether you can set text to the operating system Clipboard


/////</summary>


/////<returns></returns>


//public static bool Cansettext ()


//　　　　{


//return true;


//　　　　}


/**////<summary>


Set text data to the operating system Clipboard


///</summary>


///<param name= "StrText" > Text data </param>


///<returns> Operation Success </returns>


public static bool Settexttoclipboard (string strText)


　　　　{


if (strText!= null && strtext.length > 0)


　　　　　　{


Try


　　　　　　　　{


System.Windows.Forms.DataObject DataObject = new System.Windows.Forms.DataObject ();


Dataobject.setdata (System.Windows.Forms.DataFormats.UnicodeText, True, StrText);


System.Windows.Forms.Clipboard.SetDataObject (DataObject, true);


return true;


　　　　　　　　}


Catch


　　　　　　　　{


　　　　　　　　　　


　　　　　　　　}


　　　　　　}


return false;


　　　　}


/**////<summary>


///get text from the operating system Clipboard


///</summary>


///<returns> obtained text, if the operation fails, return empty object </returns>


public static string Gettextfromclipboard ()


　　　　{


Try


　　　　　　{


System.Windows.Forms.IDataObject data = System.Windows.Forms.Clipboard.GetDataObject ();


if (data. GetDataPresent (System.Windows.Forms.DataFormats.UnicodeText))


　　　　　　　　{


String strText = (string) data. GetData (System.Windows.Forms.DataFormats.UnicodeText);


return strText;


　　　　　　　　}


　　　　　　}


Catch


　　　　　　{}


return null;


　　　　}