Equation Editor interface support
This commit is contained in:
482
PROMS/Volian.Controls.Library/RtfRawItem.cs
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482
PROMS/Volian.Controls.Library/RtfRawItem.cs
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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.Data;
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using System.Text;
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using System.Windows.Forms;
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using VEPROMS.CSLA.Library;
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namespace Volian.Controls.Library
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{
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public partial class RtfRawItem : EditItem
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{
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#region IEditItem
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public override StepRTB MyStepRTB
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{
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get { return _MyStepRTB; }
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}
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public override int TableWidth
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{
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get
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{
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return (int)_MyStepRTB.Width + RtfRawMargin;
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}
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}
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/// <summary>
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/// The left edge of the Tab (no visible tab, but use this for EditItem interfacing
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/// </summary>
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public override int ItemLeft
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{
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get { return Left + lblTab.Left; }
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set { Left = value - lblTab.Left; }
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}
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/// <summary>
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/// The Location of the Tab
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/// </summary>
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public override Point ItemLocation
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{
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get { return new Point(Location.X + lblTab.Left, Location.Y); }
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set { Location = new Point(value.X - lblTab.Left, value.Y); }
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}
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/// <summary>
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/// Width of the Tab and RichTextBox
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/// </summary>
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public override int ItemWidth
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{
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get { return Width - lblTab.Left; }
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set
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{
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Width = RtfRawMargin + value + lblTab.Left;
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}
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}
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/// <summary>
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/// Width of the RichTextBox
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/// </summary>
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public override int ContentWidth
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{
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get { return _MyStepRTB.Width; }
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set
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{
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Width = value + lblTab.Left + lblTab.Width;
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}
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}
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public override int BorderWidth { get { return (_MyStepRTB.Width - _MyStepRTB.ClientRectangle.Width); } }
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/// <summary>
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/// Location of the RichTextBox
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/// </summary>
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public override Point ContentLocation
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{
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get { return new Point(Location.X + _MyStepRTB.Left, Location.Y); }
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set { Location = new Point(value.X - _MyStepRTB.Left, value.Y); }
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}
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/// <summary>
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/// Left edge of the RichTextBox
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/// </summary>
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public override int ContentLeft
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{
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get { return Left + _MyStepRTB.Left; }
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}
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override public void AdjustTableWidthAndLocation()
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{
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Size sz = GetRtfRawSize(MyItemInfo.MyContent.Text);
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string tmp = MyItemInfo.MyContent.Text;
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if (MyItemInfo.MyContent.Text == "New Step") tmp = ""; // if coming from the tree view/insert before or after - rtf is 'New Step'
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MyStepRTB.Rtf = tmp;
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MyStepRTB.Width = sz.Width;
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MyStepRTB.Height = sz.Height;
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ItemLocation = TableLocation(MyStepSectionLayoutData, ItemWidth);
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Width = sz.Width;
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Height = _MyStepRTB.Height + _MyStepRTB.Top + 7;
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ItemWidth = Width;
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}
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override public void SetToolTip(string tip)
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{
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DevComponents.DotNetBar.SuperTooltipInfo tpi = new DevComponents.DotNetBar.SuperTooltipInfo("", "", tip, null, null, DevComponents.DotNetBar.eTooltipColor.Lemon);
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_MyToolTip.MinimumTooltipSize = new Size(0, 24);
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_MyToolTip.TooltipDuration = 3;
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_MyToolTip.SetSuperTooltip(MyStepRTB, tpi);
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}
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public override void RefreshContent()
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{
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IdentifyMe(false);
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MyStepRTB.Rtf = MyItemInfo.MyContent.Text;
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RefreshDisplay(false);
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}
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public override void RefreshOrdinal()
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{
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TabFormat = null;
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}
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public override void HandleResize() {}
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public override void MatchExpanded() {}
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public override void ItemSelect()
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{
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// Was getting an Error that _MyStepRTB was Disposed RHM 20101217
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if (!_MyStepRTB.Disposing && !_MyStepRTB.Closed)
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{
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_MyStepRTB.Focus();
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}
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else
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{
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_MyLog.WarnFormat("Attempt to give Focus to Disposed Object {0}", MyID);
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}
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ScrollToCenter();
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}
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/// <summary>
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/// Sets the focus to this RTBItem
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/// </summary>
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public override void ItemShow()
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{
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_MyStepRTB.Focus();
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ScrollToCenter();
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}
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public override void SetActive()
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{
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this.BackColor = MyStepPanel.ActiveColor;
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}
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public override void SetText()
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{
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LastMethodsPush("SetText");
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if (MyItemInfo != null)
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{
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MyStepRTB.MyItemInfo = MyItemInfo;
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IdentifyMe(false);
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}
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LastMethodsPop();
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}
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public override void SetExpandAndExpander(ItemInfo itemInfo)
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{
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CanExpand = false;
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}
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public override void SaveCurrentAndContents()
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{
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SaveContents();
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}
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public override void RefreshDisplay(bool activeMode)
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{
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MyStepRTB.VwMode = MyStepPanel.VwMode;
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Size sz = GetRtfRawSize(MyStepRTB.Rtf);
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if (MyStepRTB.Rtf == null || MyStepRTB.Rtf == "" || !MyStepRTB.Rtf.ToUpper().Contains("EQUAT")) // this is a new insert
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{
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sz.Width = 50;
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sz.Height = 50;
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}
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MyStepRTB.Width = sz.Width;
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MyStepRTB.Height = sz.Height;
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if (_MyParentEditItem != null) ItemLocation = new Point(300, _MyParentEditItem.Bottom);
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ItemLocation = TableLocation(MyStepSectionLayoutData, ItemWidth);
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Width = sz.Width;
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Height = _MyStepRTB.Height + _MyStepRTB.Top + 7;
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ItemWidth = Width;
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MyStepPanel.MyStepTabPanel.MyStepTabRibbon.SetButtonAndMenuEnabling(true);
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}
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public override void ToggleEditView(E_ViewMode vwMode)
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{
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SaveContents();
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}
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public override string TabFormat
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{
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get { return null; }
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set { ;}
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}
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public override bool Expanded
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{
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get { return true; }
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set { ; }
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}
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public override bool CanExpand
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{
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get { return false; }
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set { ; }
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}
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public override int TabLeft { get { return lblTab.Left; } set { lblTab.Left = value; } } //taken from griditem
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public override Font TabFont { get { return MyStepRTB.Font; } set { ; } }
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public override string TabText { get { return lblTab.Text; } }
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public override Point TabLocation { get { return lblTab.Location; } }
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public override Font ContentFont { get { return MyStepRTB.Font; } set { /*MyStepRTB.Font = value*/; } }
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public override float ContentTop { get { return MyStepRTB.Top; } }
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public override DialogResult ReplaceText(string rpltxt, string fndstr, bool caseSensitive, bool matchWholeWord, bool reverse, bool prompt, IWin32Window fndrpldlg)
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{
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return DialogResult.OK;
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}
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public override bool FindText(string str, bool caseSensitive, bool matchWholeWord, bool reverse)
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{
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return false;
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}
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public override void PositionToEnd()
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{
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return;
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}
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public override void PositionToStart()
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{
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return;
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}
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public override string SelectedTextForFind
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{
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get {return null;}
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}
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public override bool SpellCheckNext()
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{
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return false;
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}
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public override bool Empty
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{
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get
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{
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return _MyStepRTB.Text == "";
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}
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set { _MyStepRTB.Text = value ? "" : " "; }
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}
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public override void RefreshTab()
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{
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TabFormat = null;
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}
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public override void SetupHeader(ItemInfo itemInfo)
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{
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return;
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}
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public override void ShowExpanded() {}
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#endregion
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#region Properties
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private static int _RtfRawMargin = 6; // make it a little bigger than rtbitems so it can be seen
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/// <summary>
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/// Margin between the EditItem and the RtfRawItem. Appears on the Right.
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/// Will allow space to draw a Change Bar on the right side of the EditItem.
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/// </summary>
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public static int RtfRawMargin
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{
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get { return _RtfRawMargin; }
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set { _RtfRawMargin = value; }
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}
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#endregion
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#region Constructors
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public RtfRawItem()
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{
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InitializeComponent();
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}
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//existing objects:
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public RtfRawItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand)
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{
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InitializeComponent();
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MyItemInfo = itemInfo;
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SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, null, false);
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AdjustTableWidthAndLocation();
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SetupEventHandlers();
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MyStepRTB.ReadOnly = !UserInfo.CanEdit(StepRTB.MyUserInfo, MyItemInfo.MyDocVersion); // reviewer cannot make changes to a table
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MyStepRTB.Enabled = UserInfo.CanEdit(StepRTB.MyUserInfo, MyItemInfo.MyDocVersion);
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MyStepRTB.OrigRTF = MyStepRTB.Rtf;
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this.Controls.Add(this._MyStepRTB);
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_origBitmap = GetBitmap(MyStepRTB.Rtf); //kbr
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}
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// the following is for inserted equations:
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public RtfRawItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand, EditItem nextEditItem)
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{
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InitializeComponent();
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MyItemInfo = itemInfo;
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SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, nextEditItem, false);
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SetupEventHandlers();
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if (MyItemInfo.MyContent.Text != null && MyItemInfo.MyContent.Text != "")
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{
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AdjustTableWidthAndLocation();
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MyStepRTB.OrigRTF = MyStepRTB.Rtf;
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}
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else
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{
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MyStepRTB.OrigRTF = "";
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MyStepRTB.Size = new Size(200, 200);
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ItemLocation = TableLocation(MyStepSectionLayoutData, ItemWidth);
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Width = 200;
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Height = 200;
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ItemWidth = Width;
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}
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this.Controls.Add(this._MyStepRTB);
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}
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private void SetupEventHandlers()
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{
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MyStepRTB.TextChanged += new EventHandler(MyStepRTB_TextChanged);
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MyStepRTB.Resize += new System.EventHandler(MyStepRTB_Resize);
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MyStepRTB.Enter += new System.EventHandler(_StepRTB_Enter);
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MyStepRTB.HeightChanged += new Volian.Controls.Library.StepRTBEvent(_MyStepRTB_HeightChanged);
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MyStepRTB.ContentsResized += new ContentsResizedEventHandler(MyStepRTB_ContentsResized);
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MyStepRTB.SetMenu += new StepRTBMenuEvent(MyStepRTB_SetMenu);
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MyStepRTB.CursorKeyPress += new Volian.Controls.Library.StepRTBCursorKeysEvent(MyStepRTB_CursorKeyPress);
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MyStepRTB.CursorMovement += new Volian.Controls.Library.StepRTBCursorMovementEvent(MyStepRTB_CursorMovement);
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Click += new EventHandler(RtfRawItem_Click);
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MyStepRTB.Click += new EventHandler(RtfRawItem_Click);
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}
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#endregion
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#region EventHandlers
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void RtfRawItem_Click(object sender, EventArgs e)
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{
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//if (MyStepPanel.DisplayItemChanging) return;
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MyStepPanel.SelectedEditItem = this;
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}
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private void _MyStepRTB_HeightChanged(object sender, EventArgs args)
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{
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if (this.Height != _MyStepRTB.Height + _MyStepRTB.Top + 7) // add in 7 to make it look good // + 10)
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{
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LastMethodsPush(string.Format("_StepRTB_HeightChanged {0}", _MyStepRTB.Height));
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this.Height = _MyStepRTB.Height + _MyStepRTB.Top + 7;
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LastMethodsPop();
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}
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}
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public void MyStepRTB_ContentsResized(object sender, ContentsResizedEventArgs e)
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{
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// need duplicate call for this because for modifies & restores, a single call was not setting size correctly:
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RefreshDisplay(false);
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RefreshDisplay(false);
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}
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void MyStepRTB_SetMenu(object sender, StepRTBMenuEventArgs args)
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{
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if (args.MenuGroup == null)
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MyStepPanel.MyStepTabPanel.MyStepTabRibbon.ClearContextMenu();
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else if (args.MenuGroup == "OpenContextMenu")
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MyStepPanel.MyStepTabPanel.MyStepTabRibbon.SetContextMenu(sender);
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else
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MyStepPanel.MyStepTabPanel.MyStepTabRibbon.SetShortCutContextMenu(args.MenuGroup);
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}
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private void _StepRTB_Enter(object sender, EventArgs e)
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{
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if (MyStepPanel.DisplayItemChanging) return;
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MyStepPanel.SelectedEditItem = this;
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}
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#endregion
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#region Methods
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public override void SetFocus()
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{
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MyStepRTB.Focus();
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}
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public override void SaveContents()
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{
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SaveText();
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SaveConfig();
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}
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public void SaveText()
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{
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if (MyStepRTB.ReadOnly) return;
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if (!IsDirty()) return;
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try
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{
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string res = MyStepRTB.Rtf.Replace("\\par\r\n}", "}");
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using (Item _MyItem = MyItemInfo.Get())
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{
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_MyItem.MyContent.Text = res;
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_MyItem.MyContent.DTS = DateTime.Now;
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_MyItem.MyContent.UserID = Volian.Base.Library.VlnSettings.UserID;
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_MyItem.DTS = DateTime.Now;
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_MyItem.UserID = Volian.Base.Library.VlnSettings.UserID;
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_MyItem.Save();
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}
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_origBitmap = GetBitmap(res);
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MyStepRTB.ClearUndo();
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}
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catch (Exception ex)
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{
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//MessageBox.Show("The data could not be saved.", "Object Save", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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}
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public System.Drawing.Bitmap GetBitmap(string rtf)
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{
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Bitmap bmap = null;
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try
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{
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System.Drawing.Size sz = RtfRawItem.GetRtfRawSize(rtf);
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Volian.Controls.Library.RTF myRtb = new RTF();
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myRtb.Size = sz;
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myRtb.Rtf = rtf;
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bmap = new System.Drawing.Bitmap((int)sz.Width, (int)sz.Height);
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System.Drawing.Graphics gr = System.Drawing.Graphics.FromImage(bmap);
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myRtb.RenderClipped(gr, new System.Drawing.Rectangle(0, 0, (int)sz.Width, (int)sz.Height));
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}
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catch (Exception ex)
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{
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return null;
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}
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return bmap;
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}
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private System.Drawing.Bitmap _origBitmap = null;
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private bool IsDirty()
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{
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System.Drawing.Bitmap curBitmap = GetBitmap(MyStepRTB.Rtf);
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if (_origBitmap == null) return true;
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return (!compare(_origBitmap, curBitmap));
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}
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// compares 2 bitmaps by comparing pixels between the 2.
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private bool compare(Bitmap bmp1, Bitmap bmp2)
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{
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bool equals = true;
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bool flag = true; //Inner loop isn't broken
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//Test to see if we have the same size of image
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if (bmp1.Size == bmp2.Size)
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{
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for (int x = 0; x < bmp1.Width; ++x)
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{
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for (int y = 0; y < bmp1.Height; ++y)
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{
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if (bmp1.GetPixel(x, y) != bmp2.GetPixel(x, y))
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{
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equals = false;
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flag = false;
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break;
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}
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}
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if (!flag)
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{
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break;
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}
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}
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}
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else
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{
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equals = false;
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}
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return equals;
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}
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public override void IdentifyMe(bool highlight)
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{
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if (highlight)
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this.BackColor = Color.Gray;
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else
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{
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if (MyStepPanel.SelectedEditItem != null && MyStepPanel.SelectedEditItem.MyItemInfo == this.MyItemInfo)
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this.BackColor = MyStepPanel.ActiveColor;
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else
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this.BackColor = MyItemInfo.ItemAnnotationCount == 0 ? MyStepPanel.PanelColor : MyStepPanel.AnnotationColor;
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}
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}
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public static Size GetRtfRawSize(string rtf)
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{
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RichTextBox rtb = new RichTextBox();
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if (rtf == "New Step") rtf = ""; // if coming from the tree view/insert before or after - rtf is 'New Step'
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rtb.BorderStyle = BorderStyle.None;//Eliminate the border width
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rtb.Rtf = rtf; // myRtf.Rtf;// set the contents
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rtb.AppendText(" ");// Add a space after the equation
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rtb.Width = 10000;// Start with a very wide richtextbox
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int w = rtb.GetPositionFromCharIndex(1).X;// Get the width of the equation
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rtb.Width = w;// Adjust the width
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int h = rtb.GetPositionFromCharIndex(2).Y;// Get the height of the equation
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return new Size(w, h);// Return the size of the Equation
|
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}
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void MyStepRTB_Resize(object sender, EventArgs e)
|
||||
{
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if (MyStepPanel != null && this == MyStepPanel.SelectedEditItem)
|
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ScrollToCenter();
|
||||
}
|
||||
void MyStepRTB_TextChanged(object sender, EventArgs e)
|
||||
{
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if (MyStepPanel != null && this == MyStepPanel.SelectedEditItem)
|
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ScrollToCenter();
|
||||
}
|
||||
private void MyStepRTB_CursorKeyPress(object sender, KeyEventArgs args)
|
||||
{
|
||||
MyStepPanel.StepCursorKeys(this, args);
|
||||
}
|
||||
private void MyStepRTB_CursorMovement(object sender, StepRTBCursorMovementEventArgs args)
|
||||
{
|
||||
MyStepPanel.CursorMovement(this, args.CursorLocation, args.Key);
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user