miniSql

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zgc123@gmail.com authored at 11/19/2023 1:40:15 AM
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Summary: 1 changed files with 89 additions and 0 deletions.
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diff --git a/minisqlquery-master/src/MiniSqlQuery.Core/DbModel/DbModelColumn.cs b/minisqlquery-master/src/MiniSqlQuery.Core/DbModel/DbModelColumn.cs
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+#region License
+
+// Copyright 2005-2019 Paul Kohler (https://github.com/paulkohler/minisqlquery). All rights reserved.
+// This source code is made available under the terms of the GNU Lesser General Public License v3.0
+// https://github.com/paulkohler/minisqlquery/blob/master/LICENSE
+#endregion
+
+using System.Diagnostics;
+
+namespace MiniSqlQuery.Core.DbModel
+{
+    /// <summary>The db model column.</summary>
+    [DebuggerDisplay("DbModelColumn: {Name} (DbModelType.Summary: {DbModelType.Summary}, Nullable: {Nullable}, IsKey: {IsKey})")]
+    public class DbModelColumn : DbModelObjectBase
+    {
+        /// <summary>Initializes a new instance of the <see cref="DbModelColumn"/> class.</summary>
+        public DbModelColumn()
+        {
+            Nullable = true;
+            DbType = new DbModelType("varchar", 50);
+            ObjectType = ObjectTypes.Column;
+        }
+
+        /// <summary>Gets or sets DbType.</summary>
+        /// <value>The db type.</value>
+        public virtual DbModelType DbType { get; set; }
+
+        /// <summary>Gets or sets ForeignKeyReference.</summary>
+        /// <value>The foreign key reference.</value>
+        public virtual DbModelForeignKeyReference ForeignKeyReference { get; set; }
+
+        /// <summary>Gets FullName.</summary>
+        /// <value>The full name.</value>
+        public override string FullName
+        {
+            get { return Name; }
+        }
+
+        /// <summary>Gets a value indicating whether HasFK.</summary>
+        /// <value>The has fk.</value>
+        public virtual bool HasFK
+        {
+            get { return ForeignKeyReference != null; }
+        }
+
+        /// <summary>Gets or sets a value indicating whether IsAutoIncrement.</summary>
+        /// <value>The is auto increment.</value>
+        public virtual bool IsAutoIncrement { get; set; }
+
+        /// <summary>Gets or sets a value indicating whether IsIdentity.</summary>
+        /// <value>The is identity.</value>
+        public virtual bool IsIdentity { get; set; }
+
+        /// <summary>Gets or sets a value indicating whether IsKey.</summary>
+        /// <value>The is key.</value>
+        public virtual bool IsKey { get; set; }
+
+        /// <summary>Gets or sets a value indicating whether IsReadOnly.</summary>
+        /// <value>The is read only.</value>
+        public virtual bool IsReadOnly { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this column is a concurrency field, such as a timestamp.
+        /// </summary>
+        /// <value>
+        /// 	<c>true</c> if this instance is row version, or concurrency field; otherwise, <c>false</c>.
+        /// </value>
+        public virtual bool IsRowVersion { get; set; }
+
+        /// <summary>Gets or sets a value indicating whether IsUnique.</summary>
+        /// <value>The is unique.</value>
+        public virtual bool IsUnique { get; set; }
+
+        /// <summary>Gets a value indicating whether IsWritable.</summary>
+        /// <value>The is writable.</value>
+        public virtual bool IsWritable
+        {
+            get { return !IsReadOnly; }
+        }
+
+        /// <summary>Gets or sets a value indicating whether Nullable.</summary>
+        /// <value>The nullable.</value>
+        public virtual bool Nullable { get; set; }
+
+        /// <summary>Gets the parent table of the column.</summary>
+        /// <value>The parent table instance.</value>
+        public virtual DbModelTable ParentTable { get; internal set; }
+    }
+}
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