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KretaWeb/Scripts/KendoHelper/KretaFileUpload.js

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+var KretaFileUpload = (function () {
+  var kretaFileUpload = function () {};
+
+  kretaFileUpload.GetUploadControl = function (uploadInputName) {
+    return getUploadControl(uploadInputName);
+  };
+  kretaFileUpload.ResetUploadControl = function (uploadInputContainerId) {
+    $('#' + uploadInputContainerId)
+      .find('.k-delete')
+      .click();
+    return 0;
+  };
+  kretaFileUpload.DisplayValidationInfo = function (uploadInputContainerId) {
+    var uploadInputContainer = $('#' + uploadInputContainerId).find(
+      '.k-widget.k-upload'
+    );
+    uploadInputContainer.append(
+      "<div id='FileUploadValidationInfo' style='display:inline;'></div>"
+    );
+    return 0;
+  };
+
+  kretaFileUpload.DisplayValidationInfo = function (
+    uploadInputContainerId,
+    fileUploadValidationContainerId
+  ) {
+    var uploadInputContainer = $('#' + uploadInputContainerId).find(
+      '.k-widget.k-upload'
+    );
+    uploadInputContainer.append(
+      "<div id='" +
+        fileUploadValidationContainerId +
+        "' style='display:inline;'></div>"
+    );
+    return 0;
+  };
+
+  var stopAnimation = false;
+  var animationTimeOut;
+
+  kretaFileUpload.StopAnimation = function () {
+    stopAnimation = true;
+    $('#FileUploadValidationInfo').html('');
+    clearTimeout(animationTimeOut);
+  };
+
+  kretaFileUpload.StopAnimation = function (fileUploadValidationContainerId) {
+    stopAnimation = true;
+    $('#' + fileUploadValidationContainerId).html('');
+    clearTimeout(animationTimeOut);
+  };
+
+  kretaFileUpload.StartAnimation = function () {
+    stopAnimation = false;
+  };
+  kretaFileUpload.VaidationInfoExtensionContainerAnimation = function (
+    allowedFileExtensionArray,
+    start
+  ) {
+    if (stopAnimation) {
+      kretaFileUpload.StopAnimation();
+      return 0;
+    }
+    var extensionContainer = $('#FileUploadValidationInfo');
+    extensionContainer.append(
+      (start < 3 ? ' ' : ', ') + allowedFileExtensionArray[start]
+    );
+    if (start < allowedFileExtensionArray.length - 1) {
+      animationTimeOut = setTimeout(function () {
+        kretaFileUpload.VaidationInfoExtensionContainerAnimation(
+          allowedFileExtensionArray,
+          start + 1
+        );
+      }, 20);
+    }
+    return 0;
+  };
+  kretaFileUpload.VaidationInfoExtensionContainerAnimation = function (
+    fileUploadValidationContainerId,
+    allowedFileExtensionArray,
+    start
+  ) {
+    if (stopAnimation) {
+      kretaFileUpload.StopAnimation();
+      return 0;
+    }
+    var extensionContainer = $('#' + fileUploadValidationContainerId);
+    extensionContainer.append(
+      (start < 3 ? ' ' : ', ') + allowedFileExtensionArray[start]
+    );
+    if (start < allowedFileExtensionArray.length - 1) {
+      animationTimeOut = setTimeout(function () {
+        kretaFileUpload.VaidationInfoExtensionContainerAnimation(
+          fileUploadValidationContainerId,
+          allowedFileExtensionArray,
+          start + 1
+        );
+      }, 20);
+    }
+    return 0;
+  };
+  kretaFileUpload.EnableUpload = function (uploadInputName) {
+    getUploadControl(uploadInputName).enable();
+  };
+  kretaFileUpload.DisableUpload = function (uploadInputName) {
+    getUploadControl(uploadInputName).disable();
+  };
+  kretaFileUpload.ToggleEnabled = function (uploadInputName) {
+    getUploadControl(uploadInputName).toggle();
+  };
+
+  function getUploadControl(inputName) {
+    return $('#' + inputName).data('kendoUpload');
+  }
+
+  kretaFileUpload.SendAttachmentsAsBase64EncodedString = function (
+    inputName,
+    sendRequest
+  ) {
+    function addCsatolmanyWithBase64EncodedConvertedFile(
+      file,
+      callbackAddCsatolmany,
+      callbackSendRequest,
+      csatolmanyArray,
+      fileName
+    ) {
+      var reader = new FileReader();
+      reader.readAsDataURL(file);
+      reader.onloadend = function () {
+        callbackAddCsatolmany(
+          callbackSendRequest,
+          csatolmanyArray,
+          fileName,
+          reader.result
+        );
+      };
+    }
+
+    function addCsatolmany(
+      callbackSendRequest,
+      csatolmanyArray,
+      name,
+      base64EncodedString
+    ) {
+      csatolmanyArray.push({
+        Name: name,
+        ContentAsBase64EncodedString: base64EncodedString
+      });
+      if (typeof callbackSendRequest !== 'undefined')
+        callbackSendRequest(csatolmanyArray);
+    }
+
+    var csatolmanyArray = [];
+    var csatolmanyInputFileArray =
+      getUploadControl(inputName).wrapper.find("input[type='file']");
+
+    var csatolmanyokSzama = csatolmanyInputFileArray.length - 1;
+    for (var i = 0; i < csatolmanyokSzama; i++) {
+      var bouquetCsatolmanyArray = csatolmanyInputFileArray[i].files;
+      var bouquetCsatolmanyokSzama = bouquetCsatolmanyArray.length;
+      for (var j = 0; j < bouquetCsatolmanyokSzama; j++) {
+        addCsatolmanyWithBase64EncodedConvertedFile(
+          bouquetCsatolmanyArray[j],
+          addCsatolmany,
+          i == csatolmanyokSzama - 1 && j == bouquetCsatolmanyokSzama - 1
+            ? sendRequest
+            : undefined,
+          csatolmanyArray,
+          bouquetCsatolmanyArray[j].name
+        );
+      }
+    }
+    if (csatolmanyokSzama < 1) sendRequest(csatolmanyArray);
+  };
+
+  return kretaFileUpload;
+})();