oqtane.framework/Oqtane.Client/Modules/Admin/Tenants/Add.razor

@namespace Oqtane.Modules.Admin.Tenants
@inherits ModuleBase
@inject NavigationManager NavigationManager
@inject ITenantService TenantService
@inject IInstallationService InstallationService

    <table class="table table-borderless">
        <tr>
            <td>
                <label  class="control-label">Name: </label>
            </td>
            <td>
                <input class="form-control" @bind="@name" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="Title" class="control-label">Database Type: </label>
            </td>
            <td>
                <select class="custom-select" @bind="@type">
                    <option value="LocalDB">Local Database</option>
                    <option value="SQLServer">SQL Server</option>
                </select>
            </td>
        </tr>
        <tr>
            <td>
                <label for="Title" class="control-label">Server: </label>
            </td>
            <td>
                <input type="text" class="form-control" @bind="@server" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="Title" class="control-label">Database: </label>
            </td>
            <td>
                <input type="text" class="form-control" @bind="@database" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="Title" class="control-label">Integrated Security: </label>
            </td>
            <td>
                <select class="custom-select" @onchange="SetIntegratedSecurity">
                    <option value="true" selected>True</option>
                    <option value="false">False</option>
                </select>
            </td>
        </tr>
        <tr style="@integratedsecurity">
            <td>
                <label for="Title" class="control-label">Username: </label>
            </td>
            <td>
                <input type="text" class="form-control" @bind="@username" />
            </td>
        </tr>
        <tr style="@integratedsecurity">
            <td>
                <label for="Title" class="control-label">Password: </label>
            </td>
            <td>
                <input type="password" class="form-control" @bind="@password" />
            </td>
        </tr>
    </table>
<button type="button" class="btn btn-success" @onclick="SaveTenant">Save</button>
<NavLink class="btn btn-secondary" href="@NavigateUrl()">Cancel</NavLink>

@code {
    public override SecurityAccessLevel SecurityAccessLevel { get { return SecurityAccessLevel.Host; } }

    string name = "";
    string type = "LocalDB";
    string server = "(LocalDb)\\MSSQLLocalDB";
    string database = "Oqtane-" + DateTime.UtcNow.ToString("yyyyMMddHHmm");
    string username = "";
    string password = "";
    string integratedsecurity = "display: none;";

    private void SetIntegratedSecurity(ChangeEventArgs e)
    {
        if (Convert.ToBoolean((string)e.Value))
        {
            integratedsecurity = "display: none;";
        }
        else
        {
            integratedsecurity = "";
        }
    }

    private async Task SaveTenant()
    {
        if (!string.IsNullOrEmpty(name))
        {
            ShowProgressIndicator();

            string connectionString = "";
            if (type == "LocalDB")
            {
                connectionString = "Data Source=" + server + ";AttachDbFilename=|DataDirectory|\\" + database + ".mdf;Initial Catalog=" + database + ";Integrated Security=SSPI;";
            }
            else
            {
                connectionString = "Data Source=" + server + ";Initial Catalog=" + database + ";";
                if (integratedsecurity == "display: none;")
                {
                    connectionString += "Integrated Security=SSPI;";
                }
                else
                {
                    connectionString += "User ID=" + username + ";Password=" + password;

                }
            }

            var config = new InstallConfig
            {
                IsMaster = false,
                ConnectionString = connectionString,
            };
            
            Installation installation = await InstallationService.Install(config);
            if (installation.Success)
            {
                //TODO : Move to Database Manager
                Tenant tenant = new Tenant
                {
                    Name = name,
                    DBConnectionString = connectionString,
                    IsInitialized = false
                };
                await TenantService.AddTenantAsync(tenant);
                await logger.LogInformation("Tenant Created {Tenant}", tenant);

                NavigationManager.NavigateTo(NavigateUrl());
            }
            else
            {
                await logger.LogError("Error Creating Tenant {Error}", installation.Message);
                AddModuleMessage(installation.Message, MessageType.Error);
            }
        }
        else
        {
            AddModuleMessage("You Must Provide A Name For The Tenant", MessageType.Warning);
        }
    }
}