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Copy pathMapPropertyEditorForm.cs
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312 lines (276 loc) · 11 KB
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DMS.MapLibrary;
using OSGeo.MapServer;
using System.Globalization;
namespace DMS.MapLibrary
{
/// <summary>
/// Common form for hosting the various Editor controls.
/// </summary>
public partial class MapPropertyEditorForm : Form
{
private DMS.MapLibrary.IPropertyEditor editor;
public new event HelpEventHandler HelpRequested;
/// <summary>
/// Constructs a new MapPropertyEditorForm object.
/// </summary>
/// <param name="target">The target object to be edited.</param>
public MapPropertyEditorForm(MapObjectHolder target) : this(target, null)
{
}
/// <summary>
/// Constructs a new MapPropertyEditorForm object.
/// </summary>
/// <param name="target">The target object to be edited.</param>
/// <param name="editor">The editor to be used.</param>
public MapPropertyEditorForm(MapObjectHolder target, IPropertyEditor editor)
{
InitializeComponent();
this.SuspendLayout();
if (target.GetType() == typeof(mapObj))
{
if (editor == null)
{
editor = new MapPropertyEditor();
((MapPropertyEditor)editor).HelpRequested +=
new HelpEventHandler(mapPropertyEditor_HelpRequested);
}
this.Text = "Map Properties";
mapObj map = (mapObj)target;
if (map.name != "")
this.Text += " (" + map.name + ")";
this.editor = editor;
}
else if (target.GetType() == typeof(layerObj))
{
if (editor == null)
{
editor = new LayerPropertyEditor();
((LayerPropertyEditor)editor).HelpRequested +=
new HelpEventHandler(mapPropertyEditor_HelpRequested);
}
this.Text = "Layer Properties";
layerObj layer = (layerObj)target;
if (layer.name != "")
this.Text += " (" + layer.name + ")";
this.editor = editor;
}
else if (target.GetType() == typeof(classObj))
{
if (editor == null)
{
editor = new ClassPropertyEditor();
((ClassPropertyEditor)editor).HelpRequested +=
new HelpEventHandler(mapPropertyEditor_HelpRequested);
}
this.Text = "Class Properties";
classObj classObject = (classObj)target;
StringBuilder scaledomain = new StringBuilder("");
if (classObject.minscaledenom >= 0)
{
if (classObject.maxscaledenom >= 0)
scaledomain.Append(" 1:" + classObject.minscaledenom.ToString("#,#", CultureInfo.InvariantCulture));
else
scaledomain.Append(" from 1:" + classObject.minscaledenom.ToString("#,#", CultureInfo.InvariantCulture));
}
if (classObject.maxscaledenom >= 0)
{
scaledomain.Append(" to 1:" + classObject.maxscaledenom.ToString("#,#", CultureInfo.InvariantCulture));
}
if (classObject.name != "")
this.Text += " (" + classObject.name + scaledomain + ")";
this.editor = editor;
}
else if (target.GetType() == typeof(styleObj))
{
if (editor == null)
{
editor = new StylePropertyEditor();
((StylePropertyEditor)editor).HelpRequested +=
new HelpEventHandler(mapPropertyEditor_HelpRequested);
}
this.Text = "Style Properties";
this.editor = editor;
}
else if (target.GetType() == typeof(labelObj))
{
if (editor == null)
{
editor = new LabelPropertyEditor();
((LabelPropertyEditor)editor).HelpRequested +=
new HelpEventHandler(mapPropertyEditor_HelpRequested);
}
this.Text = "Label Properties";
this.editor = editor;
}
else if (target.GetType() == typeof(scalebarObj))
{
if (editor == null)
{
editor = new ScalebarPropertyEditor();
((ScalebarPropertyEditor)editor).HelpRequested +=
new HelpEventHandler(mapPropertyEditor_HelpRequested);
}
this.Text = "Scalebar Properties";
this.editor = editor;
}
else if (target.GetType() == typeof(queryMapObj))
{
if (editor == null)
{
editor = new QueryMapPropertyEditor();
((QueryMapPropertyEditor)editor).HelpRequested +=
new HelpEventHandler(mapPropertyEditor_HelpRequested);
}
this.Text = "Query Map Properties";
this.editor = editor;
}
else
throw new Exception("No editor have been implemented for this item");
if (this.editor != null)
{
Control c = (Control)this.editor;
c.Location = new System.Drawing.Point(3, 4);
c.TabIndex = 0;
editor.Target = target;
this.Controls.Add(c);
target.PropertyChanging += new EventHandler(target_PropertyChanging);
editor.EditProperties += new EditPropertiesEventHandler(editor_EditProperties);
buttonOK.Top = c.Bottom + 8;
buttonCancel.Top = c.Bottom + 8;
buttonApply.Top = c.Bottom + 8;
}
UpdateButtonState();
this.ResumeLayout(false);
}
private void SetupEditor()
{
}
/// <summary>
/// Gets current property editor.
/// </summary>
public IPropertyEditor Editor
{
get { return this.editor; }
}
/// <summary>
/// Event handled to edit a sub-object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="target">The object to be edited.</param>
void editor_EditProperties(object sender, MapObjectHolder target)
{
try
{
MapPropertyEditorForm mapPropertyEditor = new MapPropertyEditorForm(target);
mapPropertyEditor.HelpRequested += new HelpEventHandler(mapPropertyEditor_HelpRequested);
mapPropertyEditor.ShowDialog(this);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
/// <summary>
/// HelpRequested event handler of the mapPropertyEditor control.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="hlpevent">The parameters of the help event.</param>
void mapPropertyEditor_HelpRequested(object sender, HelpEventArgs hlpevent)
{
if (this.HelpRequested != null)
this.HelpRequested(sender, hlpevent);
}
/// <summary>
/// Update the Apply button state
/// </summary>
private void UpdateButtonState()
{
if (editor != null)
buttonApply.Enabled = editor.IsDirty();
}
/// <summary>
/// Event handler for the PropertyChanging event of the target object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
void target_PropertyChanging(object sender, EventArgs e)
{
buttonApply.Enabled = true;
}
/// <summary>
/// Click event handler for the buttonOK object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonOK_Click(object sender, EventArgs e)
{
editor.UpdateValues();
this.Close();
}
/// <summary>
/// Click event handler for the buttonCancel object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonCancel_Click(object sender, EventArgs e)
{
editor.CancelEditing();
this.Close();
}
/// <summary>
/// Click event handler for the buttonApply object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonApply_Click(object sender, EventArgs e)
{
editor.UpdateValues();
UpdateButtonState();
}
Color _darkColor = SystemColors.ControlDark;
Color _lightColor = SystemColors.ControlLightLight;
/// <summary>
/// Draw horizontal line in the control.
/// </summary>
/// <param name="e">The argument containing the drawing context to use.</param>
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Brush lightBrush = new SolidBrush(_lightColor);
Brush darkBrush = new SolidBrush(_darkColor);
Pen lightPen = new Pen(lightBrush, 1);
Pen darkPen = new Pen(darkBrush, 1);
e.Graphics.DrawLine(darkPen, 0, buttonCancel.Top - 4, this.Width, buttonCancel.Top - 4);
e.Graphics.DrawLine(lightPen, 0, buttonCancel.Top - 3, this.Width, buttonCancel.Top - 3);
}
/// <summary>
/// The resize event handler of the control.
/// </summary>
/// <param name="e">The event parameters.</param>
protected override void OnResize(EventArgs e)
{
base.OnResize(e);
Refresh();
}
/// <summary>
/// KeyDown event handler for the MapPropertyEditorForm object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void MapPropertyEditorForm_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
{
editor.CancelEditing();
this.Close();
}
}
}
}
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