using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using VEPROMS.CSLA.Library;
using VEPROMS.Properties;
using DevComponents.DotNetBar;

namespace VEPROMS
{
	public partial class frmSectionProperties : DevComponents.DotNetBar.Office2007Form
	{
		private string _DefaultFormatName = null;
		private bool _Initializing;
		private SectionConfig _SectionConfig;

		public frmSectionProperties(SectionConfig sectionConfig)
		{
			_SectionConfig = sectionConfig;
			InitializeComponent();
			btnGeneral.PerformClick(); // always start with General tab or button
			if (sectionConfig.Number.Length > 0)
				this.Text = string.Format("{0}  {1} Properties", sectionConfig.Number, sectionConfig.Title);
			else
				this.Text = string.Format("{0} Properties", sectionConfig.Title);

			// set up some of the format tab:
			ItemInfo ii = ItemInfo.Get(_SectionConfig.MySection.ItemID);
			cbIsStepSection.Enabled = !(ii.HasWordContent || ii.HasStepContent);
			// check type of section from document styles to determine if the stepsection checkbox should
			// be checked.  
			int secindx = (int)sectionConfig.SectionType;
			// find the index for the document style to determine whether this is a step or word section.
			PlantFormat pf = _SectionConfig.MyDefaultFormat.PlantFormat;
			for (int i = 0; i < pf.DocStyles.DocStyleList.Count; i++)
			{
				if (pf.DocStyles.DocStyleList[i].Index == secindx)
				{
					cbIsStepSection.Checked = pf.DocStyles.DocStyleList[i].IsStepSection;
				}
			}			
		}

		private void btnSectPropOK_Click(object sender, EventArgs e)
		{
			sectionConfigBindingSource.EndEdit();
			// Save Default settings for User
			//
			// Save whether we should display the default values on this property page
			Settings.Default.ShowDefaultSectionProp = ppCbShwDefSettings.Checked;
			Settings.Default.Save();
			DialogResult = DialogResult.OK;
			this.Close();
		}

		private void btnSectPropCancel_Click(object sender, EventArgs e)
		{
			sectionConfigBindingSource.CancelEdit();
			DialogResult = DialogResult.Cancel;
			this.Close();
		}

		/// <summary>
		/// Use the ParentLookup to grab the default values
		///  - set the watermark property (where applicable) of the control with that value
		///  - set the default setting labels with that value
		/// ** the default setting labels appear when the Show Default Values checkbox is checked by the user.
		/// </summary>
		private void FindDefaultValues()
		{
			_SectionConfig.ParentLookup = true;
			// Get the default format name
			_DefaultFormatName = _SectionConfig.DefaultFormatSelection;
			if (_DefaultFormatName != null && !(_DefaultFormatName.Equals("")))
			{
				ppLblFormatDefault.Text = string.Format("({0})", _DefaultFormatName);
				ppCmbxFormat.WatermarkText = string.Format("{0}", _DefaultFormatName);
			}
		_SectionConfig.ParentLookup = false;
		}

		private void frmSectionProperties_Load(object sender, EventArgs e)
		{
			_Initializing = true;
			sectionConfigBindingSource.DataSource = _SectionConfig;

			//formatInfoListBindingSource.DataSource = FormatInfoList.Get();
			ppCmbxFormat.DataSource = null;
			ppCmbxFormat.DisplayMember = "FullName";
			ppCmbxFormat.ValueMember = "FullName";
			ppCmbxFormat.DataSource = FormatInfoList.SortedFormatInfoList;

			// Get the saved settings for this user
			//
			// Get setting telling us whether to display the default values on this property page
			ppCbShwDefSettings.Checked = (Settings.Default["ShowDefaultSectionProp"] != null) ? Settings.Default.ShowDefaultSectionProp : false;

			// Get the User's property page style "PropPageStyle" (this is a system wide user setting)
			// 1 - Button Dialog (default)
			// 2 - Tab Dialog
			if ((int)Settings.Default["PropPageStyle"] == (int)PropPgStyle.Tab)
			{
				tcSectionProp.TabsVisible = true;
				panSectBtns.Visible = false;
				this.Width -= panSectBtns.Width;
			}


			// Get the default values for the property page information
			FindDefaultValues();

			ppCmbxSectPagination.DataSource = EnumDetail<SectionConfig.SectionPagination>.Details();
			ppCmbxSectPagination.DisplayMember = "Description";
			ppCmbxSectPagination.ValueMember = "EValue";
			ppCmbxSectPagination.SelectedIndex = -1;

			ppCmbxNumColumns.DataSource = EnumDetail<SectionConfig.SectionColumnMode>.Details();
			ppCmbxNumColumns.DisplayMember = "Description";
			ppCmbxNumColumns.ValueMember = "EValue";
			ppCmbxNumColumns.SelectedIndex = -1;

			_Initializing = false;
		}

		#region General tab

		/// <summary>
		/// This is the General button used on the button interface design
		/// </summary>
		/// <param name="sender">object</param>
		/// <param name="e">EventArgs</param>
		private void btnGeneral_Click(object sender, EventArgs e)
		{
			ProcessButtonClick(tiGeneral, btnGeneral);
		}

		#endregion

		#region Format tab

		/// <summary>
		/// This is the Format button used on the button interface design
		/// </summary>
		/// <param name="sender">object</param>
		/// <param name="e">EventArgs</param>
		private void btnFormat_Click(object sender, EventArgs e)
		{
			ProcessButtonClick(tiFormat, btnFormat);
			
		}

		/// <summary>
		/// Selection in Format combo box changed.
		/// </summary>
		/// <param name="sender">object</param>
		/// <param name="e">EventArgs</param>
		private void ppCmbxFormat_SelectedValueChanged(object sender, EventArgs e)
		{
			if ((ppCmbxFormat.SelectedIndex != -1) && _DefaultFormatName != null && _DefaultFormatName.Equals(ppCmbxFormat.SelectedValue))
			{
				ppBtnDefaultFmt.Focus();
				ppBtnDefaultFmt.PerformClick();
			}
			ppBtnDefaultFmt.Visible = (ppCmbxFormat.SelectedValue != null);
			ppLblFormatDefault.Visible = ppCbShwDefSettings.Checked && ppBtnDefaultFmt.Visible;
			SetupPpCmbxSectionType();
		}

		private void SetupPpCmbxSectionType()
		{
			bool myInit = _Initializing;
			_Initializing = true;
			PlantFormat pf = _SectionConfig.MyDefaultFormat.PlantFormat;
			if (ppCmbxFormat.SelectedIndex >= 0)
				pf = FormatInfoList.SortedFormatInfoList[ppCmbxFormat.SelectedIndex].PlantFormat;
			ppCmbxStyleSectionType.DisplayMember = "Name";
			ppCmbxStyleSectionType.ValueMember = "Index";

			// if this has been defined as a step section, only list step section document styles, if
			// a word section, only list word section styles.  If neither content types has been defined,
			// list both.
			DocStyleList locDocStyles = new DocStyleList(null);
			ItemInfo ii = ItemInfo.Get(_SectionConfig.MySection.ItemID);
			int selindx = -1;
			for (int i = 0; i < pf.DocStyles.DocStyleList.Count; i++)
			{
				if (cbIsStepSection.Checked && pf.DocStyles.DocStyleList[i].IsStepSection) locDocStyles.Add(pf.DocStyles.DocStyleList[i]);
				else if (!cbIsStepSection.Checked && !pf.DocStyles.DocStyleList[i].IsStepSection) locDocStyles.Add(pf.DocStyles.DocStyleList[i]);
				
				if (_SectionConfig.SectionType == pf.DocStyles.DocStyleList[i].Index) selindx = locDocStyles.Count - 1;
			}
			ppCmbxStyleSectionType.DataSource = locDocStyles;
			ppCmbxStyleSectionType.SelectedIndex = selindx;
			//if (_SectionConfig.SectionType < pf.DocStyles.DocStyleList.Count)
			//{
			//    //Volian.Controls.Library.vlnStackTrace.ShowStack("Before - SelectedValue {0} SectionType {1}", ppCmbxStyleSectionType.SelectedValue, _SectionConfig.SectionType);
			//    ppCmbxStyleSectionType.SelectedValue = (int)_SectionConfig.SectionType;
			//    //Volian.Controls.Library.vlnStackTrace.ShowStack("After - SelectedValue {0} SectionType {1}", ppCmbxStyleSectionType.SelectedValue, _SectionConfig.SectionType);
			//}
			_Initializing = myInit;
		}

		private void ppBtnDefaultFmt_Click(object sender, EventArgs e)
		{
			ppCmbxFormat.SelectedIndex = -1; //reset to the default Format setting
		}

		#endregion

		#region Library Document tab

		/// <summary>
		/// This is the Library Document button used on the button interface design
		/// </summary>
		/// <param name="sender">object</param>
		/// <param name="e">EventArgs</param>
		private void btnLibDocs_Click(object sender, EventArgs e)
		{
			ProcessButtonClick(tiLibDoc, btnLibDocs);
		}

		#endregion

		#region View Settings tab

		/// <summary>
		/// This is the View Settings button used on the button interface design
		/// </summary>
		/// <param name="sender">object</param>
		/// <param name="e">EventArgs</param>
		private void btnViewStngs_Click(object sender, EventArgs e)
		{
			ProcessButtonClick(tiViewStnns, btnViewStngs);
		}

		#endregion

		#region Generic functions used on this property page

		/// <summary>
		/// Determines what labels (showing default values) are visable on the property pages
		/// </summary>
		private void defaultSettingsVisiblity()
		{
			ppLblDefSettingsInfo.Visible = ppCbShwDefSettings.Checked;
			ppLblFormatDefault.Visible = ppCbShwDefSettings.Checked && ppBtnDefaultFmt.Visible;
		}

		/// <summary>
		/// For the Button Interface property page style, when a button is selected (pressed),
		/// it will remain in the checked state even when a different button is selected.  Thus
		/// we must clear the checked state of the buttons when a button is selected, then set
		/// the newly selected button's state to checked.
		/// </summary>
		private void ClearAllCheckedButtons()
		{
			btnGeneral.Checked = false;
			btnFormat.Checked = false;
			btnLibDocs.Checked = false;
			btnViewStngs.Checked = false;
		}

		/// <summary>
		/// Select the corresponding tab and set the button's state to checked
		/// </summary>
		/// <param name="tab">Property Page Tab</param>
		/// <param name="button">Corresponding Property Page Button</param>
		private void ProcessButtonClick(TabItem tab, ButtonX button)
		{
			ClearAllCheckedButtons();
			tcSectionProp.SelectedTab = tab;
			button.Checked = true;
		}

		/// <summary>
		/// This is a generic Enter Event function for use with all of the property page tabs.
		/// Found that the visiblity value of buttons is not recorded until the property page in which it resides is diplayed.
		/// Thus we need to call defaultSettingVisiblity() to check and set visiblity states.
		/// </summary>
		/// <param name="sender"> type object</param>
		/// <param name="e">type EventArgs</param>
		private void tabpage_Enter(object sender, EventArgs e)
		{
			// Show or hide the labels containing the default values
			if (!_Initializing)
				defaultSettingsVisiblity();
		}
		#endregion

		private void ppCmbxStyleSectionType_SelectedValueChanged(object sender, EventArgs e)
		{
			if (_Initializing) return;
			if (ppCmbxStyleSectionType.SelectedValue != null) 
				_SectionConfig.SectionType = (int)(ppCmbxStyleSectionType.SelectedValue);
		}

		private void ppCmbxFormat_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (_Initializing) return;
			if ((ppCmbxFormat.SelectedIndex != -1) && _DefaultFormatName != null && _DefaultFormatName.Equals(ppCmbxFormat.SelectedValue))
			{
				ppBtnDefaultFmt.Focus();
				ppBtnDefaultFmt.PerformClick();
			}
			ppBtnDefaultFmt.Visible = (ppCmbxFormat.SelectedValue != null);
			ppLblFormatDefault.Visible = ppCbShwDefSettings.Checked && ppBtnDefaultFmt.Visible;
			SetupPpCmbxSectionType();
		}

		private void cbIsStepSection_CheckedChanged(object sender, EventArgs e)
		{
			if (_Initializing) return;
			SetupPpCmbxSectionType();
		}

	}
}