Пример #1
0
        /// <summary>
        /// ############ ########## ######, ###########, ##### ## ######### ######## ##### ########### ###########,
        /// # ######### ## ### #############
        /// </summary>
        /// <param name="userConnection">UserConnection ######## ############</param>
        /// <param name="htmlEdit">######## HtmlEdit</param>
        public static void RegisterDetailAddImageScript(UserConnection userConnection, HtmlEdit htmlEdit)
        {
            var script = "{0}.on('beforeimageadd', function(htmlEdit) {{ {1} }});";
            var sb     = new StringBuilder();

            sb.Append(@"
				var needAddDetailRequest = Ext.decode(Ext.get('customDataField').dom.value)['needAddDetailRequest'];
				if (!needAddDetailRequest) {
					htmlEdit.showCreateImageWindow();
				} else {"                );
            const string messageCallback          = @"
				function(btn) {{
					if (btn == 'yes') {{
						if (!Ext.FormValidator.validate()) {{
							return;
						}}
						var activeDataSource = window[Ext.decode(Ext.get('customDataField').dom.value)['SysModule_activeDataSource']];
						var onDatasourceSaved = function() {{
							htmlEdit.showCreateImageWindow();
							activeDataSource.un('saved', onDatasourceSaved, this);
						}};
						activeDataSource.on('saved', onDatasourceSaved, this);
						activeDataSource.save();
					}}
				}}"                ;
            var          warning                  = GetLocalizableStringValue(userConnection, "Warning");
            var          newRecordNotSavedMessage = GetLocalizableStringValue(userConnection, "NewRecordNotSavedMessage");
            string       showMessageScript        = ClientScriptUtilities.GetMessageScript(warning, newRecordNotSavedMessage,
                                                                                           MessageBoxButtons.YesNo, MessageBoxIcon.Question, messageCallback);

            sb.Append(showMessageScript);
            sb.Append("}\n");
            script = string.Format(script, htmlEdit.ClientID, sb);
            ScriptManager.AddScript(script);
        }
Пример #2
0
        /// <summary>
        /// ######### ########### ## ###### "##### # ######" # ############ ###### ####### ###### ## ###########
        /// # ######## HtmlEdit ## #######
        /// </summary>
        /// <param name="userConnection">UserConnection ######## ############</param>
        /// <param name="htmlEdit">######## HtmlEdit</param>
        /// <param name="entitySchema">##### #######, # ####### ######### ###########</param>
        /// <param name="entityId">UId #######, # ####### ######### ###########</param>
        public static void SaveAndInsertImage(UserConnection userConnection, HtmlEdit htmlEdit, EntitySchema entitySchema, Guid entityId)
        {
            // ######### ####### #####
            if (Page.Request.Files.Count == 0)
            {
                return;
            }

            // ######## ##### ###### "##### # ######", #### ##### ##### ### - ###### ## ######
            EntitySchemaManager esm       = userConnection.EntitySchemaManager;
            string       fileSchemaName   = entitySchema.Name + "File";
            EntitySchema fileEntitySchema = esm.FindInstanceByName(fileSchemaName);

            if (fileEntitySchema == null)
            {
                return;
            }

            string         fileFieldName = htmlEdit.ClientID + "_loadedImage-file";
            HttpPostedFile file          = Page.Request.Files[fileFieldName];
            string         fileName      = file.FileName;

            if (string.IsNullOrEmpty(fileName))
            {
                return;
            }
            // ######## ###### #### ### ###### #####
            Stream fileStream = file.InputStream;

            fileStream.Position = 0;
            long fileSize = fileStream.Length;
            var  fileData = new byte[fileStream.Length];

            fileStream.Read(fileData, 0, fileData.Length);

            var img = Image.FromStream(fileStream);

            if (GraphicUtilities.GetImageFormat(img.RawFormat) == null)
            {
                var warning       = GetLocalizableStringValue(userConnection, "Warning");
                var fileTypeError = GetLocalizableStringValue(userConnection, "FileTypeError");

                const string messageCallback = @" function() {{}} ";

                string showMessageScript = ClientScriptUtilities.GetMessageScript(warning, fileTypeError,
                                                                                  MessageBoxButtons.Ok, MessageBoxIcon.Information, messageCallback);
                ScriptManager.AddScript(showMessageScript);
                return;
            }

            // crea Entity ### ###### ##### # ######### ##
            var fileUId        = Guid.NewGuid();
            var fileRepository = ClassFactory.Get <FileRepository>(
                new ConstructorArgument("userConnection", userConnection));
            var fileEntityInfo = new FileEntityUploadInfo(fileSchemaName, fileUId, fileName);

            fileEntityInfo.ParentColumnName  = entitySchema.Name;
            fileEntityInfo.ParentColumnValue = entityId;
            fileEntityInfo.TotalFileLength   = fileData.Length;
            fileEntityInfo.Content           = new MemoryStream(fileData);
            fileRepository.UploadFile(fileEntityInfo);

            // ####### ###### ControlImage # ############## ###
            var controlImage = new ControlImage {
                // ###### ##### ###########. # ###### ###### ## Entity
                Source = ControlImageSource.EntityColumn,
                // ## ##### EntitySchema-# ##### ######## Entity
                SchemaUId = fileEntitySchema.UId,
                // ######### ####### (ID ######)
                EntityPrimaryColumnValue = fileUId,
                // ####### ## ####### ##### ######## ######. #### ###### #### UsePrimaryImageColumn, ######### ## ###########
                EntitySchemaColumnUId = fileEntitySchema.Columns.GetByName("Data").UId,
                UsePrimaryImageColumn = false
            };

            // ### ##### ######## ########## ###### ControlImage ###### ######## ##########.
            // ######### ###### ### ##### ##### ########### # ######### #######.
            // ## ###### ###### ## ###### ############## ############# ###### # ######## ### ## ######
            string controlImageValue = Json.Serialize(controlImage, new ControlImageJsonConverter());

            ScriptManager.AddScript(string.Format("{0}.insertImage({1})", htmlEdit.ClientID, controlImageValue));
        }