mirror of
https://github.com/xcp-ng/xenadmin.git
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361 lines
13 KiB
C#
361 lines
13 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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using XenAdmin.Actions;
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using XenAdmin.Core;
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using XenAdmin.CustomFields;
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using XenAdmin.Dialogs;
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using XenAdmin.XenSearch;
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using XenAPI;
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namespace XenAdmin.SettingsPanels
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{
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public partial class CustomFieldsDisplayPage : UserControl, IEditPage
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{
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private readonly Dictionary<CustomFieldDefinition, KeyValuePair<Label, Control>> controls = new Dictionary<CustomFieldDefinition, KeyValuePair<Label, Control>>();
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public CustomFieldsDisplayPage()
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{
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InitializeComponent();
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Text = Messages.CUSTOM_FIELDS;
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}
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#region IEditPage Members
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public AsyncAction SaveSettings()
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{
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List<CustomField> customFields = new List<CustomField>();
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foreach (KeyValuePair<CustomFieldDefinition, KeyValuePair<Label, Control>> kvp in controls)
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{
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object currentValue = CustomFieldsManager.GetCustomFieldValue(xenObject, kvp.Key);
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object newValue = GetValue(kvp.Key, kvp.Value.Value);
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if (currentValue == null && newValue == null)
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continue;
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customFields.Add(new CustomField(kvp.Key, newValue));
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}
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return new SaveCustomFieldsAction(xenObject, customFields, true);
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}
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private IXenObject xenObject;
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public void SetXenObjects(IXenObject orig, IXenObject clone)
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{
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CustomFieldsManager.CustomFieldsChanged -= CustomFields_CustomFieldsChanged;
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xenObject = clone;
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if (xenObject != null)
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{
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CustomFieldsManager.CustomFieldsChanged += CustomFields_CustomFieldsChanged;
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Rebuild(true);
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}
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}
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public bool ValidToSave
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{
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get { return true; }
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}
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public void ShowLocalValidationMessages()
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{
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}
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public void Cleanup()
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{
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}
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public bool HasChanged
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{
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get
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{
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foreach (KeyValuePair<CustomFieldDefinition, KeyValuePair<Label, Control>> kvp in controls)
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{
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Object currentValue = CustomFieldsManager.GetCustomFieldValue(xenObject, kvp.Key);
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Object newValue = GetValue(kvp.Key, kvp.Value.Value);
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if (currentValue == null && newValue == null)
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continue;
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if (currentValue == null || newValue == null)
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return true;
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if (newValue.Equals(currentValue))
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continue;
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return true;
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}
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return false;
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}
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}
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#endregion
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#region IVerticalTab Members
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public String SubText
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{
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get
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{
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List<String> fields = new List<String>();
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foreach (KeyValuePair<CustomFieldDefinition, KeyValuePair<Label, Control>> kvp in controls)
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{
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Object newValue = GetValue(kvp.Key, kvp.Value.Value);
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if (newValue == null || newValue.ToString() == String.Empty)
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continue;
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fields.Add(kvp.Key.Name + Messages.GENERAL_PAGE_KVP_SEPARATOR + newValue);
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}
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if (fields.Count == 0)
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return Messages.NONE;
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return String.Join(Messages.LIST_SEPARATOR, fields.ToArray());
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}
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}
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public Image Image
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{
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get
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{
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return Properties.Resources._000_Fields_h32bit_16;
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}
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}
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#endregion
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private void CustomFields_CustomFieldsChanged()
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{
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Rebuild(false);
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}
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private Object GetValue(CustomFieldDefinition definition, Control control)
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{
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switch (definition.Type)
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{
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case CustomFieldDefinition.Types.Date:
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{
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DateTimePicker dateControl = (DateTimePicker)control;
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if (!dateControl.Checked)
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return null;
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DateTimePicker timeControl = (DateTimePicker)dateControl.Tag;
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DateTime date = dateControl.Value;
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DateTime time = timeControl.Value;
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return new DateTime(date.Year, date.Month, date.Day, time.Hour, time.Minute, time.Second);
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}
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case CustomFieldDefinition.Types.String:
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TextBox textBox = control as TextBox;
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if (textBox == null)
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return null;
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string text = textBox.Text;
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return (text == "" ? null : text);
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default:
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throw new InvalidEnumArgumentException();
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}
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}
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private void SetValue(CustomFieldDefinition definition, Control control, Object value)
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{
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switch (definition.Type)
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{
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case CustomFieldDefinition.Types.Date:
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{
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DateTimePicker dateControl = (DateTimePicker)control;
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DateTimePicker timeControl = (DateTimePicker)dateControl.Tag;
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if (value != null)
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{
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dateControl.Checked = true;
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dateControl.Value = (DateTime)value;
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timeControl.Value = (DateTime)value;
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}
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else
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dateControl.Checked = false;
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}
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break;
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case CustomFieldDefinition.Types.String:
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TextBox textBox = control as TextBox;
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if (textBox == null)
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return;
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textBox.Text = (String)value;
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break;
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}
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}
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private void Rebuild(bool revertValues)
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{
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CustomFieldDefinition[] customFieldDefinitions = CustomFieldsManager.GetCustomFields(xenObject.Connection).ToArray();
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tableLayoutPanel.SuspendLayout();
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// Add new custom fields
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foreach (CustomFieldDefinition customFieldDefinition in customFieldDefinitions)
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{
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Object value = CustomFieldsManager.GetCustomFieldValue(xenObject, customFieldDefinition);
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if (!controls.ContainsKey(customFieldDefinition))
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{
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// Create the display label
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Label lblKey = new Label();
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lblKey.Text = customFieldDefinition.Name.EscapeAmpersands();
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lblKey.Margin = new Padding(3, 7, 3, 3);
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lblKey.Font = Program.DefaultFont;
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lblKey.Width = (int)tableLayoutPanel.ColumnStyles[0].Width;
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lblKey.AutoEllipsis = true;
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lblKey.AutoSize = false;
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tableLayoutPanel.Controls.Add(lblKey);
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// Create value field
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Control control;
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switch (customFieldDefinition.Type)
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{
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case CustomFieldDefinition.Types.String:
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TextBox textBox = new TextBox();
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textBox.Text = (String)value;
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tableLayoutPanel.Controls.Add(textBox);
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tableLayoutPanel.SetColumnSpan(textBox, 2);
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textBox.Dock = DockStyle.Fill;
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control = textBox;
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break;
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case CustomFieldDefinition.Types.Date:
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DateTimePicker date = new DateTimePicker();
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date.MinDate = DateTime.MinValue;
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date.MaxDate = DateTime.MaxValue;
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date.Dock = DockStyle.Fill;
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date.MinimumSize = new Size(0, 24);
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date.ShowCheckBox = true;
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date.Format = DateTimePickerFormat.Long;
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if (value != null)
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{
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date.Value = (DateTime)value;
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date.Checked = true;
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}
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else
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date.Checked = false;
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tableLayoutPanel.Controls.Add(date);
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DateTimePicker time = new DateTimePicker();
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time.MinDate = DateTime.MinValue;
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time.MaxDate = DateTime.MaxValue;
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time.Dock = DockStyle.Fill;
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time.MinimumSize = new Size(0, 24);
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time.Format = DateTimePickerFormat.Time;
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time.ShowUpDown = true;
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if (value != null)
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{
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time.Value = (DateTime)value;
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time.Enabled = true;
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}
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else
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time.Enabled = false;
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tableLayoutPanel.Controls.Add(time);
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// Tag so we can remove this control later
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date.Tag = time;
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date.ValueChanged += delegate(Object sender, EventArgs e)
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{
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time.Enabled = date.Checked;
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};
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control = date;
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break;
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default:
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throw new InvalidEnumArgumentException();
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}
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controls[customFieldDefinition] = new KeyValuePair<Label, Control>(lblKey, control);
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}
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else if (revertValues)
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{
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KeyValuePair<Label, Control> kvp = controls[customFieldDefinition];
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SetValue(customFieldDefinition, kvp.Value, value);
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}
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}
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// Remove old ones
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CustomFieldDefinition[] definitions = new CustomFieldDefinition[controls.Keys.Count];
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controls.Keys.CopyTo(definitions, 0);
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foreach (CustomFieldDefinition definition in definitions)
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{
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if (Array.IndexOf<CustomFieldDefinition>(customFieldDefinitions, definition) > -1)
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continue;
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KeyValuePair<Label, Control> kvp = controls[definition];
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tableLayoutPanel.Controls.Remove(kvp.Value);
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tableLayoutPanel.Controls.Remove(kvp.Key);
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DateTimePicker timeControl = kvp.Value.Tag as DateTimePicker;
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if (timeControl != null)
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{
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tableLayoutPanel.Controls.Remove(timeControl);
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}
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controls.Remove(definition);
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kvp.Key.Dispose();
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kvp.Value.Dispose();
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}
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tableLayoutPanel.ResumeLayout();
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}
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private void buttonEditCustomFields_Click(object sender, EventArgs e)
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{
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new CustomFieldsDialog(xenObject.Connection).ShowDialog(this);
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}
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}
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}
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