Ich habe ein mvc devexpress grid, ich möchte eine Funktionalität erreichen, die bei der Bearbeitung des Gitters, eine der Spalte gelesen werden muss, während andere veränderbar sind. Und während Nach dem Hinzufügen einer neuen Zeile müssen alle Spalten veränderbar sein, einschließlich der zuvor genannten Nur-Lese-Spalte.Verwenden Sie settings.CellEditorInitialize für eine bestimmte Spalte anstelle des gesamten Gitters
Dies ist mein Code für das Gitter
@{
var grid = Html.DevExpress().GridView(settings =>
{
settings.Name = "GridViewDuration";
settings.CallbackRouteValues = new { Controller = "DurationMaster", Action = "GridViewDurationPartial" };
settings.SettingsEditing.AddNewRowRouteValues = new { Controller = "MyController", Action = "MyControllerAction1" };
settings.SettingsEditing.UpdateRowRouteValues = new { Controller = "MyController", Action = "MyControllerAction2" };
settings.SettingsEditing.DeleteRowRouteValues = new { Controller = "MyController", Action = "MyControllerAction3" };
settings.SettingsEditing.Mode = GridViewEditingMode.EditFormAndDisplayRow;
settings.SettingsBehavior.ConfirmDelete = true;
settings.CommandColumn.Visible = true;
settings.CommandColumn.ShowNewButton = true;
settings.CommandColumn.ShowDeleteButton = true;
settings.CommandColumn.ShowEditButton = true;
settings.KeyFieldName = "DurationId";
settings.SettingsPager.Visible = true;
settings.SettingsPager.PageSize = 20;
settings.Settings.ShowGroupPanel = true;
settings.Settings.ShowFilterRow = true;
settings.SettingsBehavior.AllowSelectByRowClick = false;
settings.Columns.Add(column =>
{
column.FieldName = "Column1";
column.ReadOnly = true;
column.Width = 20;
});
settings.Columns.Add(column =>
{
column.FieldName = "Column2";
column.Caption = "xyz";
column.ColumnType = MVCxGridViewColumnType.ComboBox;
column.Width = 250;
var comboBoxProperties = column.PropertiesEdit as ComboBoxProperties;
comboBoxProperties.DataSource = PMC.Web.Controllers.DurationMasterController.getSelectList("0", "MyAction4");
comboBoxProperties.TextField = "Text";
comboBoxProperties.ValueField = "Value";
comboBoxProperties.ValueType = typeof(int);
comboBoxProperties.ValidationSettings.RequiredField.IsRequired = true;
});
settings.InitNewRow = (sender, e) =>
{
e.NewValues["ColumnId"] = 0;
};
settings.Columns.Add("ColumnName");
settings.Columns.Add("Description");
//settings.Columns.Add("DisplayName");
settings.Columns.Add(column =>
{
column.Caption = "FromDate";
column.FieldName = "FromDate";
column.ColumnType = MVCxGridViewColumnType.DateEdit;
column.ReadOnly = true;
var DateEditProperties = column.PropertiesEdit as DateEditProperties;
column.CellStyle.Wrap = DefaultBoolean.False;
});
settings.Columns.Add(column =>
{
column.Caption = "ToDate";
column.FieldName = "ToDate";
column.ColumnType = MVCxGridViewColumnType.DateEdit;
var DateEditProperties = column.PropertiesEdit as DateEditProperties;
column.CellStyle.Wrap = DefaultBoolean.False;
});
});
if (ViewData["EditError"] != null)
{
grid.SetEditErrorText((string)ViewData["EditError"]);
}
}
@grid.Bind(Model).GetHtml()
Und das ist, was ich versucht
settings.CellEditorInitialize += (s, e) =>
{
var abc = s as ASPxGridView;
e.Editor.ReadOnly = !abc.IsNewRowEditing;
};
dies setzt die alle Rasterspalten in nur lesen, während ich nur die fromDate
Spalte zu müssen be readonly
Jede Hilfe wäre willkommen. Vielen Dank.