Interaction between ext.net data and form values (directly encapsulate the code, read comments, and not much explanation)

Interaction between ext.net data and form values (directly encapsulate the code, read comments, and not much explanation)

 

Public class ModelHander
 
  
{///
  /// Dynamic filling of object classes through forms //////
  ///
  ///
  ///
  Public static int SetModelToForm (ref T t, NameValueCollection form, Page page) {int va = 0; Type = t. getType (); // obtain the PropertyInfo [] pi = type. getProperties (); // obtain the attribute set Type fieldType; string ControlType; foreach (PropertyInfo p in pi) {// if (form [p. name]! = Null & form [p. Name]! = "") // Affects RadioGroup {try {fieldType = p. PropertyType; ControlType = page. FindControl (p. Name). GetType (). Name; if (fieldType! = Null & fieldType. name = "Nullable '1") // determines whether it is null. {fieldType = Nullable. getUnderlyingType (p. propertyType);} if (ControlType = "ComboBox") // ComBox independently obtains the Value {p. setValue (t, Convert. changeType (ComboBox) page. findControl (p. name )). selectedItem. value, fieldType), null);} else if (ControlType = "RadioGroup") {RadioGroup radioGroup = page. findControl (p. name) as RadioGroup; // not executed here for (int I = 0; I <radioGroup. items. count; I ++) {if (radioGroup. items [I]. checked = true) {p. setValue (t, Convert. changeType (radioGroup. items [I]. inputValue, fieldType), null); break ;}} else if (ControlType = "Checkbox") {if (Checkbox) page. findControl (p. name )). checked) {p. setValue (t, Convert. changeType ("1", fieldType), null);} else {p. setValue (t, Convert. changeType ("0", fieldType), null) ;}} else if (ControlType = "Label") // ComBox independently obtains the Value {p. setValue (t, Convert. changeType (Label) page. findControl (p. name )). text, fieldType), null);} else if (ControlType = "HtmlEditor") // ComBox independently obtains the Value {p. setValue (t, Convert. changeType (HtmlEditor) page. findControl (p. name )). text, fieldType), null);} else if (ControlType = "DateField") // obtain the Value {p. setValue (t, Convert. changeType (DateField) page. findControl (p. name )). text, fieldType), null);} else {p. setValue (t, Convert. changeType (form [p. name], fieldType), null); // assign values to the attribute and convert the type of the key value to the type of the attribute} va ++; // record the number of successfully Assigned attributes} catch {}} return va ;}///
  /// Set the Control value // Control: TextField, TextArea, Label, DateField, MultiCombo, ComboBox, Radio, Checkbox, NumberField //////
  ///
  ///
  On the current page, find the control ///
  Action Type (EDIT, QUERY) public static void SetDataOfControl (T t, Page, string actType) {if (t = null) {return;} type Type = t. getType (); PropertyInfo [] pi = type. getProperties (); string ControlType; object obj; // string [] MultiItems; actType = actType. toUpper (); // action type foreach (PropertyInfo p in pi) {if (p. name! = "ID") {try {obj = p. getValue (t, null); ControlType = page. findControl (p. name ). getType (). name; switch (ControlType) {case "TextField": TextField textField = (TextField) page. findControl (p. name); if (obj! = Null) {textField. setValue (obj);} if (actType = "QUERY") // The controller is grayed out during QUERY, read-only {// textField. enabled = false; textField. readOnly = true; // textField. cls = "textDisabled"; // textField. disabled = true;} break; case "TextArea": TextArea textArea = (TextArea) page. findControl (p. name); if (obj! = Null) {textArea. text = obj. toString ();} if (actType = "QUERY") {// textArea. enabled = false; textArea. readOnly = true;} break; case "Label": Label label = (Label) page. findControl (p. name); if (obj! = Null) {label. text = obj. toString ();} break; case "DateField": DateField dateField = (DateField) page. findControl (p. name); if (obj! = Null) {dateField. text = obj. toString ();} if (actType = "QUERY") // The controller is grayed out during QUERY, read-only {// dateField. enabled = false; dateField. readOnly = true;} break; case "MultiCombo": MultiCombo multiCombo = (MultiCombo) page. findControl (p. name); if (obj! = Null) {// MultiItems = obj. toString (). split (','); // foreach (string item in MultiItems) // {// multiCombo. selectItem (item); multiCombo. value = obj. toString (); //} if (actType = "QUERY") {multiCombo. readOnly = true; // multiCombo. disabled = true;} break; case "ComboBox": ComboBox comboBox = (ComboBox) page. findControl (p. name); if (obj! = Null) {comboBox. selectedItem. value = obj. toString ();} if (actType = "QUERY") {comboBox. readOnly = true; // comboBox. disabled = true;} break; case "RadioGroup": RadioGroup radioGroup = page. findControl (p. name) as RadioGroup; for (int I = 0; I <radioGroup. items. count; I ++) {if (obj! = Null & radioGroup. items [I]. inputValue = obj. toString () {radioGroup. items [I]. checked = true ;}} if (actType = "QUERY") {// radioGroup. enabled = false; // radioGroup. readOnly = true; radioGroup. disabled = true;} break; case "Checkbox": Checkbox checkbox = (Checkbox) page. findControl (p. name); if (obj! = Null & obj. toString () = "1") {checkbox. checked = true;} else {checkbox. checked = false;} if (actType = "QUERY") {checkbox. enabled = false; // checkbox. readOnly = true;} break; case "Hidden": Hidden hidden = (Hidden) page. findControl (p. name); if (obj! = Null) {hidden. text = obj. toString ();} if (actType = "QUERY") // The controller is grayed out during QUERY, read-only {// textField. enabled = false; hidden. readOnly = true; // textField. cls = "textDisabled"; // textField. disabled = true;} break; case "NumberField": NumberField numberField = (NumberField) page. findControl (p. name); if (obj! = Null) {numberField. text = obj. toString ();} if (actType = "QUERY") // The controller is grayed out during QUERY, read-only {// textField. enabled = false; numberField. readOnly = true;} break; case "TriggerField": TriggerField triggerField = (TriggerField) page. findControl (p. name); if (obj! = Null) {triggerField. text = obj. toString ();} if (actType = "QUERY") // The controller is grayed out during QUERY, read-only {// textField. enabled = false; triggerField. readOnly = true;} break; case "HtmlEditor": HtmlEditor = (HtmlEditor) page. findControl (p. name); if (obj! = Null) {HtmlEditor. text = obj. toString ();} if (actType = "QUERY") // The controller is grayed out during QUERY, read-only {// textField. enabled = false; HtmlEditor. readOnly = true; // textField. cls = "textDisabled"; // textField. disabled = true;} break; // case "GridPanel": // GridPanel gridPanel = (GridPanel) page. findControl (p. name); // if (obj! = Null) // {// gridPanel. text = obj. toString (); // if (actType = "QUERY") // The controller is grayed out during QUERY, read-only // {// GridPanelHelper. setColumnsEditable (gridPanel. columnModel, false); // else // {// GridPanelHelper. setColumnsEditable (gridPanel. columnModel, true); // break; default: break; }}catch {}}// end foreach // sets the button if (page. findControl ("AskManBtn ")! = Null & actType = "QUERY") {Button button = page. findControl ("AskManBtn") as Button; button. disabled = true;} if (page. findControl ("gridAppFile ")! = Null & actType = "QUERY") {FileUploadField fileUpload = page. findControl ("f2") as FileUploadField; fileUpload. disabled = true; GridPanel gridPanel = page. findControl ("gridAppFile") as GridPanel; gridPanel. columnModel. columns [2]. hidden = true;} if (page. findControl ("BtnAdd ")! = Null & actType = "QUERY") {Button btn = page. findControl ("BtnAdd") as Button; btn. disabled = true;} if (page. findControl ("BtnDel ")! = Null & actType = "QUERY") {Button btn = page. findControl ("BtnDel") as Button; btn. disabled = true ;}} public static DataTable GetUserByID (int userid) {string SQL = "select UName, g_group.GName as UClass, UWork from u_user left join ug_User_Group "+" on u_user.UId = ug_User_Group.uId "+" left join g_group on g_group.GId = regular "+" where u_user.UId = '"+ userid + "'"; dataTable dt = Sunway. DBUtility. dbHelperSQL. executeDataSet (CommandType. text, SQL, null ). tables [0]; return dt ;}///
  /// Create a GridPanel column and Store ///Public static void CreateGrdStore (T t) {Type type = t. GetType (); PropertyInfo [] pi = type. GetProperties (); string ControlType ;}}
 

Assign values to corresponding page controls

 

 

   ModelHander
 
  .SetDataOfControl(model, this.Page, "QUERY");
 

Obtain the mode value.

 

 

   ModelHander
 
  .SetModelToForm(ref model, Request.Form, this.Page);