/// <summary>
/// Called by the framework when the component needs to be rendered as HTML.
/// </summary>
/// <param name="model">The model being rendered by the component.</param>
/// <returns>The component rendered as HTML.</returns>
public async Task <string> RenderContainerAsync(GridRecordData model)
{
ScriptBuilder sb = new ScriptBuilder();
GridDictionaryInfo.ReadGridDictionaryInfo dictInfo = await GridDictionaryInfo.LoadGridColumnDefinitionsAsync(model.GridDef);
// render record
string tr = await GridDisplayComponent.RenderRecordHTMLAsync(HtmlHelper, model.GridDef, dictInfo, model.FieldPrefix, model.Data, 0, 0, false);
GridRecordResult result = new GridRecordResult {
TR = tr,
StaticData = model.Data,
};
sb.Append(Utility.JsonSerialize(result));
return(sb.ToString());
}
/// <summary>
/// Called by the framework when the component needs to be rendered as HTML.
/// </summary>
/// <param name="model">The model being rendered by the component.</param>
/// <returns>The component rendered as HTML.</returns>
public async Task <string> RenderContainerAsync(GridPartialData model)
{
ScriptBuilder sb = new ScriptBuilder();
GridDictionaryInfo.ReadGridDictionaryInfo dictInfo = await GridDictionaryInfo.LoadGridColumnDefinitionsAsync(model.GridDef);
// render all records
string data = await GridDisplayComponent.RenderTableHTML(HtmlHelper, model.GridDef, model.Data, model.StaticData, dictInfo, model.FieldPrefix, true, model.Skip, model.Take);
data += Manager.ScriptManager.RenderEndofPageScripts();// portions generated by components
int pages = 0;
int page = 0;
int pageSize = model.Take;
if (model.Data.Total > 0)
{
if (model.Take == 0)
{
pages = 1;
pageSize = 0;
}
else
{
pages = Math.Max(1, model.Data.Total / model.Take + (model.Data.Total % model.Take == 0 ? 0 : 1));
page = Math.Max(model.Skip / model.Take, 0);
}
}
GridPartialResult result = new GridPartialResult {
Records = model.Data.Total,
TBody = data,
Pages = pages,
Page = page,
PageSize = pageSize,
};
sb.Append(Utility.JsonSerialize(result));
return(sb.ToString());
}
/// <summary>
/// Loads the grid column definitions for a grid.
/// </summary>
/// <param name="recordType">The record type for which grid column definitions are to be loaded.</param>
/// <returns>A GridDictionaryInfo.ReadGridDictionaryInfo object describing the grid.</returns>
/// <remarks>This method is not used by applications. It is reserved for component implementation.</remarks>
private static async Task <GridDictionaryInfo.ReadGridDictionaryInfo> LoadGridColumnDefinitionsAsync(Type recordType)
{
Dictionary <string, GridColumnInfo> dict = new Dictionary <string, GridColumnInfo>();
string className = recordType.FullName.Split(new char[] { '.' }).Last();
string[] s = className.Split(new char[] { '+' });
int len = s.Length;
if (len != 2)
{
throw new InternalError("Unexpected class {0} in record type {1}", className, recordType.FullName);
}
string controller = s[0];
string model = s[1];
string file = controller + "." + model;
Package package = Package.GetPackageFromType(recordType);
string predefUrl = VersionManager.GetAddOnPackageUrl(package.AreaName) + "Grids/" + file;
string customUrl = VersionManager.GetCustomUrlFromUrl(predefUrl);
GridDictionaryInfo.ReadGridDictionaryInfo info;
GridDictionaryInfo.ReadGridDictionaryInfo predefInfo = await GridDictionaryInfo.ReadGridDictionaryAsync(package, recordType, Utility.UrlToPhysical(predefUrl));
if (!predefInfo.Success)
{
throw new InternalError("No grid definition exists for {0}", file);
}
info = predefInfo;
GridDictionaryInfo.ReadGridDictionaryInfo customInfo = await GridDictionaryInfo.ReadGridDictionaryAsync(package, recordType, Utility.UrlToPhysical(customUrl));
if (customInfo.Success)
{
info = customInfo;
}
if (info.ColumnInfo.Count == 0)
{
throw new InternalError("No grid definition exists for {0}", file);
}
return(info);
}
public static async Task SaveSettingsAsync(GridPartialData gridData)
{
// save the current sort order and page size
if (gridData.GridDef.SettingsModuleGuid != null && gridData.GridDef.SettingsModuleGuid != Guid.Empty)
{
GridLoadSave.GridSavedSettings gridSavedSettings = GridLoadSave.LoadModuleSettings((Guid)gridData.GridDef.SettingsModuleGuid);
gridSavedSettings.PageSize = gridData.Take;
if (gridData.Take == 0)
{
gridSavedSettings.CurrentPage = 1;
}
else
{
gridSavedSettings.CurrentPage = Math.Max(1, gridData.Skip / gridData.Take + 1);
}
foreach (GridDefinition.ColumnInfo col in gridSavedSettings.Columns.Values)
{
col.Sort = GridDefinition.SortBy.NotSpecified;
}
if (gridData.Sorts != null)
{
foreach (var sortCol in gridData.Sorts)
{
GridDefinition.SortBy sortDir = (sortCol.Order == DataProviderSortInfo.SortDirection.Ascending) ? GridDefinition.SortBy.Ascending : GridDefinition.SortBy.Descending;
if (gridSavedSettings.Columns.ContainsKey(sortCol.Field))
{
gridSavedSettings.Columns[sortCol.Field].Sort = sortDir;
}
else
{
gridSavedSettings.Columns.Add(sortCol.Field, new GridDefinition.ColumnInfo {
Sort = sortDir
});
}
}
}
GridDictionaryInfo.ReadGridDictionaryInfo dictInfo = await GridDictionaryInfo.LoadGridColumnDefinitionsAsync(gridData.GridDef);
foreach (GridDefinition.ColumnInfo col in gridSavedSettings.Columns.Values)
{
col.FilterOperator = null;
col.FilterValue = null;
}
if (gridData.Filters != null && dictInfo.SaveColumnFilters != false)
{
foreach (var filterCol in gridData.Filters)
{
if (gridSavedSettings.Columns.ContainsKey(filterCol.Field))
{
gridSavedSettings.Columns[filterCol.Field].FilterOperator = filterCol.Operator;
gridSavedSettings.Columns[filterCol.Field].FilterValue = filterCol.ValueAsString;
}
else
{
gridSavedSettings.Columns.Add(filterCol.Field, new GridDefinition.ColumnInfo {
FilterOperator = filterCol.Operator,
FilterValue = filterCol.ValueAsString,
});
}
}
}
GridLoadSave.SaveModuleSettings((Guid)gridData.GridDef.SettingsModuleGuid, gridSavedSettings);
}
}