/// <summary>
/// Method to build grid body model using deep copy.
/// </summary>
/// <typeparam name="T">Model entity.</typeparam>
/// <param name="gridModelBuilderEntity">Contains all required config info for grid construction.</param>
/// <param name="dataSource">List of data to be displayed in the grid.</param>
/// <returns>GridBodyModel.</returns>
private GridBodyModel BuildGridBodyModel <T>(GridModelBuilderEntity gridModelBuilderEntity, IEnumerable <T> dataSource) where T : class
{
var gridBodyModel = new GridBodyModel();
// Build body only if dataSource has data.
if (dataSource != null && dataSource.Count() > 0)
{
// Iterate through dataSource to build rows.
for (int rowNum = 0; rowNum < dataSource.Count(); rowNum++)
{
var gridRowModel = new GridRowModel();
// Iterate through list of columns to build cells.
if (gridModelBuilderEntity.Columns != null && gridModelBuilderEntity.Columns.Count > 0)
{
foreach (var column in gridModelBuilderEntity.Columns)
{
gridRowModel.Cells.Add(this.BuildGridRowCellModel(column, dataSource.ElementAt(rowNum), rowNum));
}
}
// Add the above constructed row to body.
gridBodyModel.Rows.Add(gridRowModel);
}
// Assign common row properties to body.
if (!string.IsNullOrEmpty(gridModelBuilderEntity.GridBodyRowProperty.CssClass))
{
gridBodyModel.CssClass = gridModelBuilderEntity.GridBodyRowProperty.CssClass;
}
}
return(gridBodyModel);
}
/// <summary>
/// Method to build grid header model for the grid using deep copy.
/// </summary>
/// /// <typeparam name="T">Model entity.</typeparam>
/// <param name="gridModelBuilderEntity">Contains all required config info for grid construction.</param>
/// <param name="dataEntity">Model entity containing data to be displayed.</param>
/// <returns>GridHeaderModel.</returns>
private GridHeaderModel BuildGridHeaderModel <T>(GridModelBuilderEntity gridModelBuilderEntity, T dataEntity)
{
var gridHeaderModel = new GridHeaderModel();
// Build header only if dataSource has data.
if (dataEntity != null)
{
var dataEntityType = dataEntity.GetType();
// Build list of header cells by iterating through list of columns.
if (gridModelBuilderEntity.Columns != null && gridModelBuilderEntity.Columns.Count > 0)
{
foreach (var column in gridModelBuilderEntity.Columns)
{
var gridHeaderCellModel = new GridHeaderCellModel();
gridHeaderCellModel.CssClass = column.HeaderCell.CssClass;
gridHeaderCellModel.BindingColumnName = column.HeaderCell.BindingColumnName;
gridHeaderCellModel.ColumnType = column.HeaderCell.ColumnType;
gridHeaderCellModel.IsDisabled = column.HeaderCell.IsDisabled;
gridHeaderCellModel.Label = column.HeaderCell.Label;
gridHeaderCellModel.Width = column.HeaderCell.Width;
// Now set AllowSorting on the column only if the column type is defined as text, image or link.
// A text column can represent boolean data as well. For boolean data we have standard text and it is so chosen that
// sorting will yield as result as sorting based on the boolean data it represents.
// For image type column sorting will be allowed only if it being binded to boolean type datasource. For boolean data we
// have standard image and its name is so kept that sorting based on image path will be same as sorting based on boolean
// data that it represents. This care should be taken when renaming boolean images.
// For link there is no column binding hence allow sorting only if SortColumnName is mentioned.
if (column.HeaderCell.ColumnType == GridColumnType.Text ||
(column.HeaderCell.ColumnType == GridColumnType.Image &&
(dataEntityType.GetProperty(column.HeaderCell.BindingColumnName).PropertyType.Name.Equals("Bool") ||
dataEntityType.GetProperty(column.HeaderCell.BindingColumnName).PropertyType.Name.Equals("Boolean"))) ||
(column.HeaderCell.ColumnType == GridColumnType.Link && !string.IsNullOrEmpty(column.HeaderCell.SortColumnName)))
{
gridHeaderCellModel.AllowSorting = column.HeaderCell.AllowSorting;
gridHeaderCellModel.SortColumnName = column.HeaderCell.SortColumnName;
}
else
{
gridHeaderCellModel.AllowSorting = false;
}
gridHeaderModel.Cells.Add(gridHeaderCellModel);
}
}
if (!string.IsNullOrEmpty(gridModelBuilderEntity.GridHeaderRowProperty.CssClass))
{
gridHeaderModel.CssClass = gridModelBuilderEntity.GridHeaderRowProperty.CssClass;
}
}
return(gridHeaderModel);
}
/// <summary>
/// Method to build model for grid.
/// </summary>
/// <typeparam name="T">Entity type whose list has to be displayed.</typeparam>
/// <param name="gridModelBuilderEntity">Contains all required grid configuration info.</param>
/// <param name="dataSource">List of entities that has to be displayed.</param>
/// <param name="gridDefaultAction">The default action name for the grid.</param>
/// <returns>GridModel containing grid config info and data.</returns>
public GridModel BuildGridModel <T>(GridModelBuilderEntity gridModelBuilderEntity, IEnumerable <T> dataSource, string gridDefaultAction) where T : class
{
var gridModel = new GridModel();
gridModel.GridContext = this.BuildGridContext(gridModelBuilderEntity, gridDefaultAction);
gridModel.GridHeader = this.BuildGridHeaderModel(gridModelBuilderEntity, dataSource.FirstOrDefault());
gridModel.GridBodyModel = this.BuildGridBodyModel(gridModelBuilderEntity, dataSource);
return(gridModel);
}
/// <summary>
/// Method to build grid context for the grid using deep copy.
/// </summary>
/// <param name="gridModelBuilderEntity">Contains all required config info for grid construction.</param>
/// <param name="gridDefaultAction">The default action name for the grid.</param>
/// <returns>GridContext.</returns>
private GridContext BuildGridContext(GridModelBuilderEntity gridModelBuilderEntity, string gridDefaultAction)
{
// Build grid pager objec
var gridPagerModel = new GridPagerModel();
gridPagerModel.CssClass = gridModelBuilderEntity.GridContext.GridPager.CssClass;
gridPagerModel.CurrPageId = gridModelBuilderEntity.GridContext.GridPager.CurrPageId;
gridPagerModel.PageSize = gridModelBuilderEntity.GridContext.GridPager.PageSize;
gridPagerModel.TotalRecord = gridModelBuilderEntity.GridContext.GridPager.TotalRecord;
gridPagerModel.NumberOfPagerElements = gridModelBuilderEntity.GridContext.GridPager.NumberOfPagerElements;
// Build grid search info object.
var gridSearchInfo = new GridSearchInfo();
gridSearchInfo.SearchAgainstCriteria = gridModelBuilderEntity.GridContext.SearchInfo.SearchAgainstCriteria;
gridSearchInfo.SearchCriteriaList = new List <KeyValuePair <string, string> >(gridModelBuilderEntity.GridContext.SearchInfo.SearchCriteriaList);
gridSearchInfo.SearchWithOr = gridModelBuilderEntity.GridContext.SearchInfo.SearchWithOr;
gridSearchInfo.TextSearchKey = gridModelBuilderEntity.GridContext.SearchInfo.TextSearchKey;
// Build grid sort info object.
var gridSortInfo = new GridSortInfo();
gridSortInfo.SortOn = gridModelBuilderEntity.GridContext.SortInfo.SortOn;
gridSortInfo.SortOrder = gridModelBuilderEntity.GridContext.SortInfo.SortOrder;
// Build grid context
var gridContext = new GridContext();
gridContext.AlternateRowCss = gridModelBuilderEntity.GridContext.AlternateRowCss;
gridContext.CssClass = gridModelBuilderEntity.GridContext.CssClass;
gridContext.DefaultAction = gridDefaultAction;
gridContext.DisableGridSearch = gridModelBuilderEntity.GridContext.DisableGridSearch;
gridContext.RowCss = gridModelBuilderEntity.GridContext.RowCss;
gridContext.GridPager = gridPagerModel;
gridContext.SearchInfo = gridSearchInfo;
gridContext.SortInfo = gridSortInfo;
return(gridContext);
}
/// <summary>
/// Method to return GridModel for watchlist grid.
/// </summary>
/// <param name="gridContext">The grid context containing search, sort and paging info.</param>
/// <returns>The grid model required for grid construction.</returns>
private GridModel CreateWatchListGridModel(GridContext gridContext)
{
var gridModelBuilder = new GridModelBuilder();
// Create grid search criteria from the grid context and retrieve list of watch list entities from the DB.
var gridSearchCriteria = this.CreateGridSearchCriteriaEntity(gridContext);
IWatchListBusiness iWatchListBusiness = new WatchListBusiness();
var watchListEntities = iWatchListBusiness.SearchWatchList(gridSearchCriteria, 0);
var watchListModels = watchListEntities.Select(WatchListModel.ConvertWatchListEntityToModel).ToList();
// Grid context is already available. Just set the number of records in it.
gridContext.GridPager.TotalRecord = gridSearchCriteria.RecordCount;
// Create list of columns in the grid.
var columns = new List <GridColumnModel>
{
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "Name",
Label = "Name"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "BseSymbol",
Label = "BSE Symbol"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "NseSymbol",
Label = "NSE Symbol"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "AltNameOne",
Label = "Alt Name One"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "AltNameTwo",
Label = "Alt Name Two"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "AltNameThree",
Label = "Alt Name Three"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "TempName",
Label = "Temp Name"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
ColumnType = GridColumnType.Link,
Label = "Is Active?",
SortColumnName = "IsActive"
},
Links = watchListModels.Select(x => new List <GridLinkModel>
{
new GridLinkModel
{
Action = "WatchList/ChangeActiveStatus/" + x.WatchListID,
Behaviour = GridActionBehaviour.PostSilent,
ImagePath = ConfigHelper.GetBooleanImage(x.IsActive)
}
}).ToList()
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
ColumnType = GridColumnType.Link,
Label = "Is Alert Required?",
SortColumnName = "AlertRequired"
},
Links = watchListModels.Select(x => new List <GridLinkModel>
{
new GridLinkModel
{
Action = "WatchList/ChangeAlertStatus/" + x.WatchListID,
Behaviour = GridActionBehaviour.PostSilent,
ImagePath = ConfigHelper.GetBooleanImage(x.AlertRequired)
}
}).ToList()
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "ModifiedOn",
Label = "Modified On"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
BindingColumnName = "CreatedOn",
Label = "Created On"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
ColumnType = GridColumnType.Link
},
Links = watchListModels.Select(x => new List <GridLinkModel>
{
new GridLinkModel
{
Action = "WatchList/EditWatchList/" + x.WatchListID,
Behaviour = GridActionBehaviour.Popup,
Text = "Edit"
},
new GridLinkModel
{
Action = "WatchList/DeleteWatchList/" + x.WatchListID,
Behaviour = GridActionBehaviour.PostSilent,
Text = "Delete"
}
}).ToList()
}
};
// Create grid model builder entity.
var gridModelBuilderEntity = new GridModelBuilderEntity
{
Columns = columns,
GridContext = gridContext
};
// Build the grid context to be returned.
return(gridModelBuilder.BuildGridModel(gridModelBuilderEntity, watchListModels, Url.Action(_DefaultGridAction)));
}
private GridModel GetGridModel(IList <WatchListModel> watchListModels, int recordCount)
{
var columns = new List <GridColumnModel>
{
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
ColumnType = GridColumnType.CheckBox,
IsDisabled = false
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
ColumnType = GridColumnType.Image,
BindingColumnName = "AlertRequired",
Label = "Alert Required?"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
ColumnType = GridColumnType.Text,
BindingColumnName = "AlertRequired",
Label = "Alert Required?"
}
},
new GridColumnModel
{
HeaderCell = new GridHeaderCellModel
{
ColumnType = GridColumnType.Link,
Label = "Links"
},
Links = watchListModels.Select(x => new List <GridLinkModel>
{
new GridLinkModel
{
Action = "test/test",
AlertMessage =
"Are you sure?",
Behaviour =
GridActionBehaviour.PostSilent,
ImagePath =
ConfigHelper.
GetBooleanImage(
x.AlertRequired)
},
new GridLinkModel
{
Action = "http://google.com",
Behaviour = GridActionBehaviour.PostSilent,
Text = x.Name
}
}).ToList()
}
};
// Set the GridModelBuilderEntity
var gridModelBuilderEntity = new GridModelBuilderEntity
{
Columns = columns,
GridContext = new GridContext
{
SortInfo = new GridSortInfo
{
SortOn = "AlertRequired",
SortOrder = SortDirection.Descending
},
SearchInfo = new GridSearchInfo
{
TextSearchKey = "Test search"
}
}
};
var gridModelBuilder = new GridModelBuilder();
return(gridModelBuilder.BuildGridModel(gridModelBuilderEntity, watchListModels, Url.Action(gridModelBuilderEntity.GridContext.DefaultAction)));
}
